Authentication Bypass in _account_log Function: Early Warning
- Severity
- CRITICAL
- CVSS
- 9.8
- Affected component
- cve-2026-27546 (npm)
- Patched version
- Not yet available
An authentication bypass vulnerability in the _account_log function has been reported. This vulnerability allows an unauthenticated remote attacker to log in as an admin.
What happened
An early warning has been issued regarding a critical vulnerability in the _account_log function. This vulnerability, tracked as CVE-2026-27546, allows an unauthenticated remote attacker to bypass authentication and log in as an admin. The vulnerability has a CVSS score of 9.8, indicating a critical severity level. The issue was first flagged on 2026-09-16T08:16:36.850000+00:00.
The vulnerability is present in the npm package cve-2026-27546. However, no authoritative version range has been published yet. It is crucial for users of this package to assess their exposure and take immediate action to mitigate the risk.
What to do about it
- Pin to a non-vulnerable version of the cve-2026-27546 npm package if possible.
- Monitor the primary sources for updates on a patch.
- Rotate any secrets in affected environments as a precautionary measure.
- Consult the primary sources for the latest information on the vulnerability and any available patches.
How 0Day would have caught this
cve-2026-27546 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?
If you are using the cve-2026-27546 npm package, you may be affected. However, no authoritative version range has been published yet. It is recommended to assess your exposure and take appropriate action.
What should I do right now?
Pin to a non-vulnerable version of the cve-2026-27546 npm package if possible. Monitor the primary sources for updates on a patch. Rotate any secrets in affected environments as a precautionary measure.
Is there an official fix available?
No official fix has been published yet. Monitor the primary sources for updates on any available patches.