PYPI · AUGUST 2026 · EARLY WARNING

langgraph-api Vulnerability: Relative Webhook Targets Bypass Authentication

EARLY WARNING · UNCONFIRMED. This page describes a developing threat that 0Day surfaced from early signals and has not yet independently confirmed. Details may change. Always verify against the primary sources before acting.
Severity
HIGH
Affected component
langgraph-api (pypi)
Affected versions
< 0.10.0 or >= 0.0.1, <= 0.0.1 or >= 0.0.10, <= 0.0.10 or >= 0.0.11, <= 0.0.11 or >= 0.0.12, <= 0.0.12 or >= 0.0.13, <= 0.0.13 or >= 0.0.14, <= 0.0.14 or >= 0.0.15, <= 0.0.15 or >= 0.0.16, <= 0.0.16 or >= 0.0.17, <= 0.0.17 or >= 0.0.18, <= 0.0.18 or >= 0.0.19, <= 0.0.19 or >= 0.0.2, <= 0.0.2 or >= 0.0.20, <= 0.0.20 or >= 0.0.21, <= 0.0.21 or >= 0.0.22, <= 0.0.22 or >= 0.0.23, <= 0.0.23 or >= 0.0.24, <= 0.0.24 or >= 0.0.25, <= 0.0.25 or >= 0.0.26, <= 0.0.26 or >= 0.0.27, <= 0.0.27 or >= 0.0.28, <= 0.0.28 or >= 0.0.28rc1, <= 0.0.28rc1 or >= 0.0.3, <= 0.0.3 or >= 0.0.30, <= 0.0.30 or >= 0.0.31, <= 0.0.31 or >= 0.0.32, <= 0.0.32 or >= 0.0.33, <= 0.0.33 or >= 0.0.34, <= 0.0.34 or >= 0.0.36, <= 0.0.36 or >= 0.0.37, <= 0.0.37 or >= 0.0.38, <= 0.0.38 or >= 0.0.39, <= 0.0.39 or >= 0.0.4, <= 0.0.4 or >= 0.0.40, <= 0.0.40 or >= 0.0.41, <= 0.0.41 or >= 0.0.42, <= 0.0.42 or >= 0.0.43, <= 0.0.43 or >= 0.0.44, <= 0.0.44 or >= 0.0.45, <= 0.0.45 or >= 0.0.46, <= 0.0.46 or >= 0.0.47, <= 0.0.47 or >= 0.0.48, <= 0.0.48 or >= 0.0.5, <= 0.0.5 or >= 0.0.6, <= 0.0.6 or >= 0.0.7, <= 0.0.7 or >= 0.0.8, <= 0.0.8 or >= 0.0.9, <= 0.0.9 or >= 0.1.0, <= 0.1.0 or >= 0.1.12, <= 0.1.12 or >= 0.1.13, <= 0.1.13 or >= 0.1.14, <= 0.1.14 or >= 0.1.15, <= 0.1.15 or >= 0.1.16, <= 0.1.16 or >= 0.1.17, <= 0.1.17 or >= 0.1.18, <= 0.1.18 or >= 0.1.2, <= 0.1.2 or >= 0.1.20, <= 0.1.20 or >= 0.1.21, <= 0.1.21 or >= 0.1.22, <= 0.1.22 or >= 0.1.23, <= 0.1.23 or >= 0.1.3, <= 0.1.3 or >= 0.1.4, <= 0.1.4 or >= 0.1.5, <= 0.1.5 or >= 0.1.6, <= 0.1.6 or >= 0.1.7, <= 0.1.7 or >= 0.1.8, <= 0.1.8 or >= 0.1.9, <= 0.1.9 or >= 0.10.0rc1, <= 0.10.0rc1 or >= 0.10.0rc2, <= 0.10.0rc2 or >= 0.10.0rc3, <= 0.10.0rc3 or >= 0.2.0, <= 0.2.0 or >= 0.2.1, <= 0.2.1 or >= 0.2.10, <= 0.2.10 or >= 0.2.100, <= 0.2.100 or >= 0.2.102, <= 0.2.102 or >= 0.2.108, <= 0.2.108 or >= 0.2.109, <= 0.2.109 or >= 0.2.11, <= 0.2.11 or >= 0.2.110, <= 0.2.110 or >= 0.2.111, <= 0.2.111 or >= 0.2.113, <= 0.2.113 or >= 0.2.114, <= 0.2.114 or >= 0.2.115, <= 0.2.115 or >= 0.2.117, <= 0.2.117 or >= 0.2.12, <= 0.2.12 or >= 0.2.120, <= 0.2.120 or >= 0.2.123, <= 0.2.123 or >= 0.2.124, <= 0.2.124 or >= 0.2.125, <= 0.2.125 or >= 0.2.126, <= 0.2.126 or >= 0.2.128, <= 0.2.128 or >= 0.2.129, <= 0.2.129 or >= 0.2.13, <= 0.2.13 or >= 0.2.130, <= 0.2.130 or >= 0.2.132, <= 0.2.132 or >= 0.2.134, <= 0.2.134 or >= 0.2.135, <= 0.2.135 or >= 0.2.137, <= 0.2.137 or >= 0.2.14, <= 0.2.14 or >= 0.2.15, <= 0.2.15 or >= 0.2.16, <= 0.2.16 or >= 0.2.17, <= 0.2.17 or >= 0.2.18, <= 0.2.18 or >= 0.2.19, <= 0.2.19 or >= 0.2.2, <= 0.2.2 or >= 0.2.20, <= 0.2.20 or >= 0.2.21, <= 0.2.21 or >= 0.2.23, <= 0.2.23 or >= 0.2.24, <= 0.2.24 or >= 0.2.25, <= 0.2.25 or >= 0.2.26, <= 0.2.26 or >= 0.2.27, <= 0.2.27 or >= 0.2.28, <= 0.2.28 or >= 0.2.29, <= 0.2.29 or >= 0.2.3, <= 0.2.3 or >= 0.2.30, <= 0.2.30 or >= 0.2.32, <= 0.2.32 or >= 0.2.34, <= 0.2.34 or >= 0.2.35, <= 0.2.35 or >= 0.2.36, <= 0.2.36 or >= 0.2.37, <= 0.2.37 or >= 0.2.38, <= 0.2.38 or >= 0.2.39, <= 0.2.39 or >= 0.2.4, <= 0.2.4 or >= 0.2.40, <= 0.2.40 or >= 0.2.42, <= 0.2.42 or >= 0.2.43, <= 0.2.43 or >= 0.2.44, <= 0.2.44 or >= 0.2.45, <= 0.2.45 or >= 0.2.46, <= 0.2.46 or >= 0.2.48, <= 0.2.48 or >= 0.2.5, <= 0.2.5 or >= 0.2.51, <= 0.2.51 or >= 0.2.54, <= 0.2.54 or >= 0.2.56, <= 0.2.56 or >= 0.2.6, <= 0.2.6 or >= 0.2.60, <= 0.2.60 or >= 0.2.61, <= 0.2.61 or >= 0.2.63, <= 0.2.63 or >= 0.2.64, <= 0.2.64 or >= 0.2.66, <= 0.2.66 or >= 0.2.67, <= 0.2.67 or >= 0.2.68, <= 0.2.68 or >= 0.2.69, <= 0.2.69 or >= 0.2.7, <= 0.2.7 or >= 0.2.70, <= 0.2.70 or >= 0.2.71, <= 0.2.71 or >= 0.2.72, <= 0.2.72 or >= 0.2.75, <= 0.2.75 or >= 0.2.76, <= 0.2.76 or >= 0.2.77, <= 0.2.77 or >= 0.2.78, <= 0.2.78 or >= 0.2.8, <= 0.2.8 or >= 0.2.83, <= 0.2.83 or >= 0.2.85, <= 0.2.85 or >= 0.2.86, <= 0.2.86 or >= 0.2.88, <= 0.2.88 or >= 0.2.89, <= 0.2.89 or >= 0.2.9, <= 0.2.9 or >= 0.2.92, <= 0.2.92 or >= 0.2.94, <= 0.2.94 or >= 0.2.95, <= 0.2.95 or >= 0.2.96, <= 0.2.96 or >= 0.2.97, <= 0.2.97 or >= 0.2.98, <= 0.2.98 or >= 0.2.99, <= 0.2.99 or >= 0.3.0, <= 0.3.0 or >= 0.3.1, <= 0.3.1 or >= 0.3.4, <= 0.3.4 or >= 0.4.0, <= 0.4.0 or >= 0.4.1, <= 0.4.1 or >= 0.4.11, <= 0.4.11 or >= 0.4.14, <= 0.4.14 or >= 0.4.15, <= 0.4.15 or >= 0.4.16, <= 0.4.16 or >= 0.4.17, <= 0.4.17 or >= 0.4.18, <= 0.4.18 or >= 0.4.19, <= 0.4.19 or >= 0.4.20, <= 0.4.20 or >= 0.4.21, <= 0.4.21 or >= 0.4.22, <= 0.4.22 or >= 0.4.23, <= 0.4.23 or >= 0.4.24, <= 0.4.24 or >= 0.4.25, <= 0.4.25 or >= 0.4.26, <= 0.4.26 or >= 0.4.27, <= 0.4.27 or >= 0.4.28, <= 0.4.28 or >= 0.4.29, <= 0.4.29 or >= 0.4.30, <= 0.4.30 or >= 0.4.31, <= 0.4.31 or >= 0.4.32, <= 0.4.32 or >= 0.4.33, <= 0.4.33 or >= 0.4.34, <= 0.4.34 or >= 0.4.35, <= 0.4.35 or >= 0.4.36, <= 0.4.36 or >= 0.4.37, <= 0.4.37 or >= 0.4.38, <= 0.4.38 or >= 0.4.39, <= 0.4.39 or >= 0.4.40, <= 0.4.40 or >= 0.4.41, <= 0.4.41 or >= 0.4.42, <= 0.4.42 or >= 0.4.43, <= 0.4.43 or >= 0.4.44, <= 0.4.44 or >= 0.4.45, <= 0.4.45 or >= 0.4.46, <= 0.4.46 or >= 0.4.47, <= 0.4.47 or >= 0.4.48, <= 0.4.48 or >= 0.4.7, <= 0.4.7 or >= 0.4.9, <= 0.4.9 or >= 0.5.0, <= 0.5.0 or >= 0.5.1, <= 0.5.1 or >= 0.5.10, <= 0.5.10 or >= 0.5.11, <= 0.5.11 or >= 0.5.12, <= 0.5.12 or >= 0.5.13, <= 0.5.13 or >= 0.5.14, <= 0.5.14 or >= 0.5.15, <= 0.5.15 or >= 0.5.16, <= 0.5.16 or >= 0.5.17, <= 0.5.17 or >= 0.5.18, <= 0.5.18 or >= 0.5.19, <= 0.5.19 or >= 0.5.2, <= 0.5.2 or >= 0.5.20, <= 0.5.20 or >= 0.5.21, <= 0.5.21 or >= 0.5.22, <= 0.5.22 or >= 0.5.23, <= 0.5.23 or >= 0.5.24, <= 0.5.24 or >= 0.5.25, <= 0.5.25 or >= 0.5.26, <= 0.5.26 or >= 0.5.27, <= 0.5.27 or >= 0.5.28, <= 0.5.28 or >= 0.5.29, <= 0.5.29 or >= 0.5.3, <= 0.5.3 or >= 0.5.30, <= 0.5.30 or >= 0.5.31, <= 0.5.31 or >= 0.5.32, <= 0.5.32 or >= 0.5.33, <= 0.5.33 or >= 0.5.34, <= 0.5.34 or >= 0.5.35, <= 0.5.35 or >= 0.5.36, <= 0.5.36 or >= 0.5.37, <= 0.5.37 or >= 0.5.38, <= 0.5.38 or >= 0.5.39, <= 0.5.39 or >= 0.5.4, <= 0.5.4 or >= 0.5.40, <= 0.5.40 or >= 0.5.41, <= 0.5.41 or >= 0.5.42, <= 0.5.42 or >= 0.5.5, <= 0.5.5 or >= 0.5.6, <= 0.5.6 or >= 0.5.7, <= 0.5.7 or >= 0.5.8, <= 0.5.8 or >= 0.5.9, <= 0.5.9 or >= 0.6.0, <= 0.6.0 or >= 0.6.1, <= 0.6.1 or >= 0.6.10, <= 0.6.10 or >= 0.6.11, <= 0.6.11 or >= 0.6.12, <= 0.6.12 or >= 0.6.13, <= 0.6.13 or >= 0.6.14, <= 0.6.14 or >= 0.6.15, <= 0.6.15 or >= 0.6.16, <= 0.6.16 or >= 0.6.17, <= 0.6.17 or >= 0.6.18, <= 0.6.18 or >= 0.6.19, <= 0.6.19 or >= 0.6.2, <= 0.6.2 or >= 0.6.20, <= 0.6.20 or >= 0.6.21, <= 0.6.21 or >= 0.6.22, <= 0.6.22 or >= 0.6.23, <= 0.6.23 or >= 0.6.24, <= 0.6.24 or >= 0.6.25, <= 0.6.25 or >= 0.6.26, <= 0.6.26 or >= 0.6.27, <= 0.6.27 or >= 0.6.28, <= 0.6.28 or >= 0.6.29, <= 0.6.29 or >= 0.6.3, <= 0.6.3 or >= 0.6.30, <= 0.6.30 or >= 0.6.31, <= 0.6.31 or >= 0.6.32, <= 0.6.32 or >= 0.6.33, <= 0.6.33 or >= 0.6.34, <= 0.6.34 or >= 0.6.35, <= 0.6.35 or >= 0.6.36, <= 0.6.36 or >= 0.6.37, <= 0.6.37 or >= 0.6.38, <= 0.6.38 or >= 0.6.39, <= 0.6.39 or >= 0.6.4, <= 0.6.4 or >= 0.6.5, <= 0.6.5 or >= 0.6.6, <= 0.6.6 or >= 0.6.7, <= 0.6.7 or >= 0.6.8, <= 0.6.8 or >= 0.6.9, <= 0.6.9 or >= 0.7.0, <= 0.7.0 or >= 0.7.1, <= 0.7.1 or >= 0.7.100, <= 0.7.100 or >= 0.7.101, <= 0.7.101 or >= 0.7.102, <= 0.7.102 or >= 0.7.103, <= 0.7.103 or >= 0.7.12, <= 0.7.12 or >= 0.7.13, <= 0.7.13 or >= 0.7.14, <= 0.7.14 or >= 0.7.15, <= 0.7.15 or >= 0.7.16, <= 0.7.16 or >= 0.7.17, <= 0.7.17 or >= 0.7.18, <= 0.7.18 or >= 0.7.19, <= 0.7.19 or >= 0.7.2, <= 0.7.2 or >= 0.7.21, <= 0.7.21 or >= 0.7.22, <= 0.7.22 or >= 0.7.23, <= 0.7.23 or >= 0.7.24, <= 0.7.24 or >= 0.7.25, <= 0.7.25 or >= 0.7.26, <= 0.7.26 or >= 0.7.27, <= 0.7.27 or >= 0.7.28, <= 0.7.28 or >= 0.7.29, <= 0.7.29 or >= 0.7.3, <= 0.7.3 or >= 0.7.30, <= 0.7.30 or >= 0.7.31, <= 0.7.31 or >= 0.7.32, <= 0.7.32 or >= 0.7.33, <= 0.7.33 or >= 0.7.34, <= 0.7.34 or >= 0.7.35, <= 0.7.35 or >= 0.7.36, <= 0.7.36 or >= 0.7.37, <= 0.7.37 or >= 0.7.38, <= 0.7.38 or >= 0.7.39, <= 0.7.39 or >= 0.7.4, <= 0.7.4 or >= 0.7.40, <= 0.7.40 or >= 0.7.41, <= 0.7.41 or >= 0.7.42, <= 0.7.42 or >= 0.7.43, <= 0.7.43 or >= 0.7.44, <= 0.7.44 or >= 0.7.45, <= 0.7.45 or >= 0.7.46, <= 0.7.46 or >= 0.7.47, <= 0.7.47 or >= 0.7.48, <= 0.7.48 or >= 0.7.49, <= 0.7.49 or >= 0.7.5, <= 0.7.5 or >= 0.7.50, <= 0.7.50 or >= 0.7.51, <= 0.7.51 or >= 0.7.52, <= 0.7.52 or >= 0.7.53, <= 0.7.53 or >= 0.7.54, <= 0.7.54 or >= 0.7.55, <= 0.7.55 or >= 0.7.56, <= 0.7.56 or >= 0.7.57, <= 0.7.57 or >= 0.7.58, <= 0.7.58 or >= 0.7.59, <= 0.7.59 or >= 0.7.6, <= 0.7.6 or >= 0.7.60, <= 0.7.60 or >= 0.7.61, <= 0.7.61 or >= 0.7.62, <= 0.7.62 or >= 0.7.63, <= 0.7.63 or >= 0.7.64, <= 0.7.64 or >= 0.7.65, <= 0.7.65 or >= 0.7.66, <= 0.7.66 or >= 0.7.67, <= 0.7.67 or >= 0.7.68, <= 0.7.68 or >= 0.7.69, <= 0.7.69 or >= 0.7.7, <= 0.7.7 or >= 0.7.70, <= 0.7.70 or >= 0.7.71, <= 0.7.71 or >= 0.7.72, <= 0.7.72 or >= 0.7.73, <= 0.7.73 or >= 0.7.74, <= 0.7.74 or >= 0.7.75, <= 0.7.75 or >= 0.7.76, <= 0.7.76 or >= 0.7.77, <= 0.7.77 or >= 0.7.78, <= 0.7.78 or >= 0.7.79, <= 0.7.79 or >= 0.7.8, <= 0.7.8 or >= 0.7.80, <= 0.7.80 or >= 0.7.81, <= 0.7.81 or >= 0.7.82, <= 0.7.82 or >= 0.7.83, <= 0.7.83 or >= 0.7.84, <= 0.7.84 or >= 0.7.85, <= 0.7.85 or >= 0.7.86, <= 0.7.86 or >= 0.7.87, <= 0.7.87 or >= 0.7.88, <= 0.7.88 or >= 0.7.89, <= 0.7.89 or >= 0.7.9, <= 0.7.9 or >= 0.7.90, <= 0.7.90 or >= 0.7.91, <= 0.7.91 or >= 0.7.92, <= 0.7.92 or >= 0.7.93, <= 0.7.93 or >= 0.7.94, <= 0.7.94 or >= 0.7.95, <= 0.7.95 or >= 0.7.96, <= 0.7.96 or >= 0.7.97, <= 0.7.97 or >= 0.7.98, <= 0.7.98 or >= 0.7.99, <= 0.7.99 or >= 0.8.0, <= 0.8.0 or >= 0.8.1, <= 0.8.1 or >= 0.8.2, <= 0.8.2 or >= 0.8.3, <= 0.8.3 or >= 0.8.4, <= 0.8.4 or >= 0.8.5, <= 0.8.5 or >= 0.8.6, <= 0.8.6 or >= 0.8.7, <= 0.8.7 or >= 0.9.0, <= 0.9.0 or >= 0.9.0.dev1, <= 0.9.0.dev1 or >= 0.9.0.dev2, <= 0.9.0.dev2 or >= 0.9.0.dev3, <= 0.9.0.dev3 or >= 0.9.0.dev4, <= 0.9.0.dev4 or >= 0.9.0.dev5, <= 0.9.0.dev5 or >= 0.9.0.dev6, <= 0.9.0.dev6 or >= 0.9.0rc1, <= 0.9.0rc1 or >= 0.9.1, <= 0.9.1 or < 0.10.0 or >= 0.0.1, <= 0.0.1 or >= 0.0.10, <= 0.0.10 or >= 0.0.11, <= 0.0.11 or >= 0.0.12, <= 0.0.12 or >= 0.0.13, <= 0.0.13 or >= 0.0.14, <= 0.0.14 or >= 0.0.15, <= 0.0.15 or >= 0.0.16, <= 0.0.16 or >= 0.0.17, <= 0.0.17 or >= 0.0.18, <= 0.0.18 or >= 0.0.19, <= 0.0.19 or >= 0.0.2, <= 0.0.2 or >= 0.0.20, <= 0.0.20 or >= 0.0.21, <= 0.0.21 or >= 0.0.22, <= 0.0.22 or >= 0.0.23, <= 0.0.23 or >= 0.0.24, <= 0.0.24 or >= 0.0.25, <= 0.0.25 or >= 0.0.26, <= 0.0.26 or >= 0.0.27, <= 0.0.27 or >= 0.0.28, <= 0.0.28 or >= 0.0.28rc1, <= 0.0.28rc1 or >= 0.0.3, <= 0.0.3 or >= 0.0.30, <= 0.0.30 or >= 0.0.31, <= 0.0.31 or >= 0.0.32, <= 0.0.32 or >= 0.0.33, <= 0.0.33 or >= 0.0.34, <= 0.0.34 or >= 0.0.36, <= 0.0.36 or >= 0.0.37, <= 0.0.37 or >= 0.0.38, <= 0.0.38 or >= 0.0.39, <= 0.0.39 or >= 0.0.4, <= 0.0.4 or >= 0.0.40, <= 0.0.40 or >= 0.0.41, <= 0.0.41 or >= 0.0.42, <= 0.0.42 or >= 0.0.43, <= 0.0.43 or >= 0.0.44, <= 0.0.44 or >= 0.0.45, <= 0.0.45 or >= 0.0.46, <= 0.0.46 or >= 0.0.47, <= 0.0.47 or >= 0.0.48, <= 0.0.48 or >= 0.0.5, <= 0.0.5 or >= 0.0.6, <= 0.0.6 or >= 0.0.7, <= 0.0.7 or >= 0.0.8, <= 0.0.8 or >= 0.0.9, <= 0.0.9 or >= 0.1.0, <= 0.1.0 or >= 0.1.12, <= 0.1.12 or >= 0.1.13, <= 0.1.13 or >= 0.1.14, <= 0.1.14 or >= 0.1.15, <= 0.1.15 or >= 0.1.16, <= 0.1.16 or >= 0.1.17, <= 0.1.17 or >= 0.1.18, <= 0.1.18 or >= 0.1.2, <= 0.1.2 or >= 0.1.20, <= 0.1.20 or >= 0.1.21, <= 0.1.21 or >= 0.1.22, <= 0.1.22 or >= 0.1.23, <= 0.1.23 or >= 0.1.3, <= 0.1.3 or >= 0.1.4, <= 0.1.4 or >= 0.1.5, <= 0.1.5 or >= 0.1.6, <= 0.1.6 or >= 0.1.7, <= 0.1.7 or >= 0.1.8, <= 0.1.8 or >= 0.1.9, <= 0.1.9 or >= 0.10.0rc1, <= 0.10.0rc1 or >= 0.10.0rc2, <= 0.10.0rc2 or >= 0.10.0rc3, <= 0.10.0rc3 or >= 0.2.0, <= 0.2.0 or >= 0.2.1, <= 0.2.1 or >= 0.2.10, <= 0.2.10 or >= 0.2.100, <= 0.2.100 or >= 0.2.102, <= 0.2.102 or >= 0.2.108, <= 0.2.108 or >= 0.2.109, <= 0.2.109 or >= 0.2.11, <= 0.2.11 or >= 0.2.110, <= 0.2.110 or >= 0.2.111, <= 0.2.111 or >= 0.2.113, <= 0.2.113 or >= 0.2.114, <= 0.2.114 or >= 0.2.115, <= 0.2.115 or >= 0.2.117, <= 0.2.117 or >= 0.2.12, <= 0.2.12 or >= 0.2.120, <= 0.2.120 or >= 0.2.123, <= 0.2.123 or >= 0.2.124, <= 0.2.124 or >= 0.2.125, <= 0.2.125 or >= 0.2.126, <= 0.2.126 or >= 0.2.128, <= 0.2.128 or >= 0.2.129, <= 0.2.129 or >= 0.2.13, <= 0.2.13 or >= 0.2.130, <= 0.2.130 or >= 0.2.132, <= 0.2.132 or >= 0.2.134, <= 0.2.134 or >= 0.2.135, <= 0.2.135 or >= 0.2.137, <= 0.2.137 or >= 0.2.14, <= 0.2.14 or >= 0.2.15, <= 0.2.15 or >= 0.2.16, <= 0.2.16 or >= 0.2.17, <= 0.2.17 or >= 0.2.18, <= 0.2.18 or >= 0.2.19, <= 0.2.19 or >= 0.2.2, <= 0.2.2 or >= 0.2.20, <= 0.2.20 or >= 0.2.21, <= 0.2.21 or >= 0.2.23, <= 0.2.23 or >= 0.2.24, <= 0.2.24 or >= 0.2.25, <= 0.2.25 or >= 0.2.26, <= 0.2.26 or >= 0.2.27, <= 0.2.27 or >= 0.2.28, <= 0.2.28 or >= 0.2.29, <= 0.2.29 or >= 0.2.3, <= 0.2.3 or >= 0.2.30, <= 0.2.30 or >= 0.2.32, <= 0.2.32 or >= 0.2.34, <= 0.2.34 or >= 0.2.35, <= 0.2.35 or >= 0.2.36, <= 0.2.36 or >= 0.2.37, <= 0.2.37 or >= 0.2.38, <= 0.2.38 or >= 0.2.39, <= 0.2.39 or >= 0.2.4, <= 0.2.4 or >= 0.2.40, <= 0.2.40 or >= 0.2.42, <= 0.2.42 or >= 0.2.43, <= 0.2.43 or >= 0.2.44, <= 0.2.44 or >= 0.2.45, <= 0.2.45 or >= 0.2.46, <= 0.2.46 or >= 0.2.48, <= 0.2.48 or >= 0.2.5, <= 0.2.5 or >= 0.2.51, <= 0.2.51 or >= 0.2.54, <= 0.2.54 or >= 0.2.56, <= 0.2.56 or >= 0.2.6, <= 0.2.6 or >= 0.2.60, <= 0.2.60 or >= 0.2.61, <= 0.2.61 or >= 0.2.63, <= 0.2.63 or >= 0.2.64, <= 0.2.64 or >= 0.2.66, <= 0.2.66 or >= 0.2.67, <= 0.2.67 or >= 0.2.68, <= 0.2.68 or >= 0.2.69, <= 0.2.69 or >= 0.2.7, <= 0.2.7 or >= 0.2.70, <= 0.2.70 or >= 0.2.71, <= 0.2.71 or >= 0.2.72, <= 0.2.72 or >= 0.2.75, <= 0.2.75 or >= 0.2.76, <= 0.2.76 or >= 0.2.77, <= 0.2.77 or >= 0.2.78, <= 0.2.78 or >= 0.2.8, <= 0.2.8 or >= 0.2.83, <= 0.2.83 or >= 0.2.85, <= 0.2.85 or >= 0.2.86, <= 0.2.86 or >= 0.2.88, <= 0.2.88 or >= 0.2.89, <= 0.2.89 or >= 0.2.9, <= 0.2.9 or >= 0.2.92, <= 0.2.92 or >= 0.2.94, <= 0.2.94 or >= 0.2.95, <= 0.2.95 or >= 0.2.96, <= 0.2.96 or >= 0.2.97, <= 0.2.97 or >= 0.2.98, <= 0.2.98 or >= 0.2.99, <= 0.2.99 or >= 0.3.0, <= 0.3.0 or >= 0.3.1, <= 0.3.1 or >= 0.3.4, <= 0.3.4 or >= 0.4.0, <= 0.4.0 or >= 0.4.1, <= 0.4.1 or >= 0.4.11, <= 0.4.11 or >= 0.4.14, <= 0.4.14 or >= 0.4.15, <= 0.4.15 or >= 0.4.16, <= 0.4.16 or >= 0.4.17, <= 0.4.17 or >= 0.4.18, <= 0.4.18 or >= 0.4.19, <= 0.4.19 or >= 0.4.20, <= 0.4.20 or >= 0.4.21, <= 0.4.21 or >= 0.4.22, <= 0.4.22 or >= 0.4.23, <= 0.4.23 or >= 0.4.24, <= 0.4.24 or >= 0.4.25, <= 0.4.25 or >= 0.4.26, <= 0.4.26 or >= 0.4.27, <= 0.4.27 or >= 0.4.28, <= 0.4.28 or >= 0.4.29, <= 0.4.29 or >= 0.4.30, <= 0.4.30 or >= 0.4.31, <= 0.4.31 or >= 0.4.32, <= 0.4.32 or >= 0.4.33, <= 0.4.33 or >= 0.4.34, <= 0.4.34 or >= 0.4.35, <= 0.4.35 or >= 0.4.36, <= 0.4.36 or >= 0.4.37, <= 0.4.37 or >= 0.4.38, <= 0.4.38 or >= 0.4.39, <= 0.4.39 or >= 0.4.40, <= 0.4.40 or >= 0.4.41, <= 0.4.41 or >= 0.4.42, <= 0.4.42 or >= 0.4.43, <= 0.4.43 or >= 0.4.44, <= 0.4.44 or >= 0.4.45, <= 0.4.45 or >= 0.4.46, <= 0.4.46 or >= 0.4.47, <= 0.4.47 or >= 0.4.48, <= 0.4.48 or >= 0.4.7, <= 0.4.7 or >= 0.4.9, <= 0.4.9 or >= 0.5.0, <= 0.5.0 or >= 0.5.1, <= 0.5.1 or >= 0.5.10, <= 0.5.10 or >= 0.5.11, <= 0.5.11 or >= 0.5.12, <= 0.5.12 or >= 0.5.13, <= 0.5.13 or >= 0.5.14, <= 0.5.14 or >= 0.5.15, <= 0.5.15 or >= 0.5.16, <= 0.5.16 or >= 0.5.17, <= 0.5.17 or >= 0.5.18, <= 0.5.18 or >= 0.5.19, <= 0.5.19 or >= 0.5.2, <= 0.5.2 or >= 0.5.20, <= 0.5.20 or >= 0.5.21, <= 0.5.21 or >= 0.5.22, <= 0.5.22 or >= 0.5.23, <= 0.5.23 or >= 0.5.24, <= 0.5.24 or >= 0.5.25, <= 0.5.25 or >= 0.5.26, <= 0.5.26 or >= 0.5.27, <= 0.5.27 or >= 0.5.28, <= 0.5.28 or >= 0.5.29, <= 0.5.29 or >= 0.5.3, <= 0.5.3 or >= 0.5.30, <= 0.5.30 or >= 0.5.31, <= 0.5.31 or >= 0.5.32, <= 0.5.32 or >= 0.5.33, <= 0.5.33 or >= 0.5.34, <= 0.5.34 or >= 0.5.35, <= 0.5.35 or >= 0.5.36, <= 0.5.36 or >= 0.5.37, <= 0.5.37 or >= 0.5.38, <= 0.5.38 or >= 0.5.39, <= 0.5.39 or >= 0.5.4, <= 0.5.4 or >= 0.5.40, <= 0.5.40 or >= 0.5.41, <= 0.5.41 or >= 0.5.42, <= 0.5.42 or >= 0.5.5, <= 0.5.5 or >= 0.5.6, <= 0.5.6 or >= 0.5.7, <= 0.5.7 or >= 0.5.8, <= 0.5.8 or >= 0.5.9, <= 0.5.9 or >= 0.6.0, <= 0.6.0 or >= 0.6.1, <= 0.6.1 or >= 0.6.10, <= 0.6.10 or >= 0.6.11, <= 0.6.11 or >= 0.6.12, <= 0.6.12 or >= 0.6.13, <= 0.6.13 or >= 0.6.14, <= 0.6.14 or >= 0.6.15, <= 0.6.15 or >= 0.6.16, <= 0.6.16 or >= 0.6.17, <= 0.6.17 or >= 0.6.18, <= 0.6.18 or >= 0.6.19, <= 0.6.19 or >= 0.6.2, <= 0.6.2 or >= 0.6.20, <= 0.6.20 or >= 0.6.21, <= 0.6.21 or >= 0.6.22, <= 0.6.22 or >= 0.6.23, <= 0.6.23 or >= 0.6.24, <= 0.6.24 or >= 0.6.25, <= 0.6.25 or >= 0.6.26, <= 0.6.26 or >= 0.6.27, <= 0.6.27 or >= 0.6.28, <= 0.6.28 or >= 0.6.29, <= 0.6.29 or >= 0.6.3, <= 0.6.3 or >= 0.6.30, <= 0.6.30 or >= 0.6.31, <= 0.6.31 or >= 0.6.32, <= 0.6.32 or >= 0.6.33, <= 0.6.33 or >= 0.6.34, <= 0.6.34 or >= 0.6.35, <= 0.6.35 or >= 0.6.36, <= 0.6.36 or >= 0.6.37, <= 0.6.37 or >= 0.6.38, <= 0.6.38 or >= 0.6.39, <= 0.6.39 or >= 0.6.4, <= 0.6.4 or >= 0.6.5, <= 0.6.5 or >= 0.6.6, <= 0.6.6 or >= 0.6.7, <= 0.6.7 or >= 0.6.8, <= 0.6.8 or >= 0.6.9, <= 0.6.9 or >= 0.7.0, <= 0.7.0 or >= 0.7.1, <= 0.7.1 or >= 0.7.100, <= 0.7.100 or >= 0.7.101, <= 0.7.101 or >= 0.7.102, <= 0.7.102 or >= 0.7.103, <= 0.7.103 or >= 0.7.12, <= 0.7.12 or >= 0.7.13, <= 0.7.13 or >= 0.7.14, <= 0.7.14 or >= 0.7.15, <= 0.7.15 or >= 0.7.16, <= 0.7.16 or >= 0.7.17, <= 0.7.17 or >= 0.7.18, <= 0.7.18 or >= 0.7.19, <= 0.7.19 or >= 0.7.2, <= 0.7.2 or >= 0.7.21, <= 0.7.21 or >= 0.7.22, <= 0.7.22 or >= 0.7.23, <= 0.7.23 or >= 0.7.24, <= 0.7.24 or >= 0.7.25, <= 0.7.25 or >= 0.7.26, <= 0.7.26 or >= 0.7.27, <= 0.7.27 or >= 0.7.28, <= 0.7.28 or >= 0.7.29, <= 0.7.29 or >= 0.7.3, <= 0.7.3 or >= 0.7.30, <= 0.7.30 or >= 0.7.31, <= 0.7.31 or >= 0.7.32, <= 0.7.32 or >= 0.7.33, <= 0.7.33 or >= 0.7.34, <= 0.7.34 or >= 0.7.35, <= 0.7.35 or >= 0.7.36, <= 0.7.36 or >= 0.7.37, <= 0.7.37 or >= 0.7.38, <= 0.7.38 or >= 0.7.39, <= 0.7.39 or >= 0.7.4, <= 0.7.4 or >= 0.7.40, <= 0.7.40 or >= 0.7.41, <= 0.7.41 or >= 0.7.42, <= 0.7.42 or >= 0.7.43, <= 0.7.43 or >= 0.7.44, <= 0.7.44 or >= 0.7.45, <= 0.7.45 or >= 0.7.46, <= 0.7.46 or >= 0.7.47, <= 0.7.47 or >= 0.7.48, <= 0.7.48 or >= 0.7.49, <= 0.7.49 or >= 0.7.5, <= 0.7.5 or >= 0.7.50, <= 0.7.50 or >= 0.7.51, <= 0.7.51 or >= 0.7.52, <= 0.7.52 or >= 0.7.53, <= 0.7.53 or >= 0.7.54, <= 0.7.54 or >= 0.7.55, <= 0.7.55 or >= 0.7.56, <= 0.7.56 or >= 0.7.57, <= 0.7.57 or >= 0.7.58, <= 0.7.58 or >= 0.7.59, <= 0.7.59 or >= 0.7.6, <= 0.7.6 or >= 0.7.60, <= 0.7.60 or >= 0.7.61, <= 0.7.61 or >= 0.7.62, <= 0.7.62 or >= 0.7.63, <= 0.7.63 or >= 0.7.64, <= 0.7.64 or >= 0.7.65, <= 0.7.65 or >= 0.7.66, <= 0.7.66 or >= 0.7.67, <= 0.7.67 or >= 0.7.68, <= 0.7.68 or >= 0.7.69, <= 0.7.69 or >= 0.7.7, <= 0.7.7 or >= 0.7.70, <= 0.7.70 or >= 0.7.71, <= 0.7.71 or >= 0.7.72, <= 0.7.72 or >= 0.7.73, <= 0.7.73 or >= 0.7.74, <= 0.7.74 or >= 0.7.75, <= 0.7.75 or >= 0.7.76, <= 0.7.76 or >= 0.7.77, <= 0.7.77 or >= 0.7.78, <= 0.7.78 or >= 0.7.79, <= 0.7.79 or >= 0.7.8, <= 0.7.8 or >= 0.7.80, <= 0.7.80 or >= 0.7.81, <= 0.7.81 or >= 0.7.82, <= 0.7.82 or >= 0.7.83, <= 0.7.83 or >= 0.7.84, <= 0.7.84 or >= 0.7.85, <= 0.7.85 or >= 0.7.86, <= 0.7.86 or >= 0.7.87, <= 0.7.87 or >= 0.7.88, <= 0.7.88 or >= 0.7.89, <= 0.7.89 or >= 0.7.9, <= 0.7.9 or >= 0.7.90, <= 0.7.90 or >= 0.7.91, <= 0.7.91 or >= 0.7.92, <= 0.7.92 or >= 0.7.93, <= 0.7.93 or >= 0.7.94, <= 0.7.94 or >= 0.7.95, <= 0.7.95 or >= 0.7.96, <= 0.7.96 or >= 0.7.97, <= 0.7.97 or >= 0.7.98, <= 0.7.98 or >= 0.7.99, <= 0.7.99 or >= 0.8.0, <= 0.8.0 or >= 0.8.1, <= 0.8.1 or >= 0.8.2, <= 0.8.2 or >= 0.8.3, <= 0.8.3 or >= 0.8.4, <= 0.8.4 or >= 0.8.5, <= 0.8.5 or >= 0.8.6, <= 0.8.6 or >= 0.8.7, <= 0.8.7 or >= 0.9.0, <= 0.9.0 or >= 0.9.0.dev1, <= 0.9.0.dev1 or >= 0.9.0.dev2, <= 0.9.0.dev2 or >= 0.9.0.dev3, <= 0.9.0.dev3 or >= 0.9.0.dev4, <= 0.9.0.dev4 or >= 0.9.0.dev5, <= 0.9.0.dev5 or >= 0.9.0.dev6, <= 0.9.0.dev6 or >= 0.9.0rc1, <= 0.9.0rc1 or >= 0.9.1, <= 0.9.1
Patched version
Not yet available
GHSA-2C9Q-C2Q9-QGQV

Affected versions of langgraph-api may allow unauthorized access to another user's thread due to a vulnerability in handling relative webhook targets.

What happened

In affected versions of langgraph-api, a run or cron could be created with a relative webhook target. When the server delivers such a webhook, it routes the request back into the same application through an in-process loopback transport that bypasses authentication. This could potentially allow unauthorized access to another user's thread.

The vulnerability is present in versions of langgraph-api less than 0.10.0 and various other specified versions. It is recommended to upgrade to the latest version that includes the fix for the loopback delivery denial policy.

What to do about it

How 0Day would have caught this

MATCHED TO YOUR ACTUAL DEPENDENCY GRAPH0Day matches every incoming threat signal against your GitHub organization’s full dependency graph, including transitive dependencies. If langgraph-api is anywhere in your dependency tree, the engineers who own the affected repositories get a push alert the moment it is flagged — no manual audit to remember to run.

Read how this differs from waiting on a scanner to catch a known advisory, or see the exact, read-only access 0Day needs to do this for an organization.

Frequently asked questions

Am I affected?

You are affected if you are using a version of langgraph-api less than 0.10.0 or any of the other specified affected versions.

What should I do right now?

Upgrade to the latest version of langgraph-api that includes the fix for the loopback delivery denial policy.

Is there an official fix available?

An official fix has been recommended but specific patched versions are not detailed in the provided data. Monitor the sources for updates.

Sources

Join the 0Day waitlist →

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