MantisBT: Bugnote Revision Page Leaks Private Issue Metadata After Issue Access Is Revoked
MantisBT allows a bugnote author to access the note's Revisions page after losing access to the parent private issue. ### Impact Disclosure of the private Issue's Id and Summary. The bugnote full revision body remains secure. ### Patches - 71df1f67e05b2050cd4bd87839e6cc13747cf03f ### Workarounds None ### Credits Thanks to Vishal Shukla for discovering and responsibly reporting the issue.
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-34970US | — | — | ||
Mantis Bug Tracker (MantisBT) is an open source issue tracker. Versions 2.28.1 and prior allow a bugnote author to access the note's Revisions page after losing access to the paren… | ||||
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references
External citations — patches, advisories, analysis.
- https://github.com/mantisbt/mantisbtPACKAGE
- https://github.com/mantisbt/mantisbt/commit/71df1f67e05b2050cd4bd87839e6cc13747cf03fWEB
- https://github.com/mantisbt/mantisbt/security/advisories/GHSA-crmx-4p49-46m2WEB
- https://mantisbt.org/bugs/view.php?id=36978WEB
- https://nvd.nist.gov/vuln/detail/CVE-2026-34970ADVISORY
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