PYPI · JULY 2026 · EARLY WARNING

meta-ads-mcp Package Auth Bypass Vulnerability: Early Warning

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.

GHSA-2V2F-MVFG-PH56Severity: HIGH

An early warning has been issued regarding an authentication bypass vulnerability in the meta-ads-mcp package, which affects various versions and could allow unauthorized access to Meta Ads data.

What happened

Reportedly, the meta-ads-mcp package contains an authentication bypass vulnerability where the X-Pipeboard-Token header is not properly recognized, enabling unauthenticated access to Meta Ads data. This vulnerability impacts a wide range of versions from 0 to 1.0.115, among others. Users of the meta-ads-mcp package are advised to monitor for updates and consider upgrading to a fixed version once available to mitigate potential risks.

How 0Day mitigates this

MATCHED TO YOUR ACTUAL DEPENDENCY GRAPH0Day matches every incoming threat signal against your GitHub organization’s full dependency graph, including transitive dependencies. If meta-ads-mcp 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.

Join the 0Day waitlist →

← Back to all threats