MantisBT: SOAP API Authentication Bypass with Privilege Escalation to Administrator
Critical vendor advisory
CVE-2026-47156
Summary
MantisBT: SOAP API Authentication Bypass with Privilege Escalation to Administrator
Why it matters
GitHub has published a reviewed security advisory for mantisbt/mantisbt. Prioritize it with other application dependency updates.
Operator check
Check whether mantisbt/mantisbt is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. CVSS score: 9.3.
Sources
PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.