CVE-2026-34970
Medium
Description
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 parent private issue. This issue has been fixed in version 2.28.2.
SeverityMedium
CVSS5.3
Exploit probability—
ProductMantisbt/mantisbt
PublishedMay 20, 2026
First seenMay 20, 2026
Weakness typeCWE-200Sensitive information exposure
How to fix
Update
- mantisbt/mantisbt2.28.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mantisbt/mantisbtPackagist | v < 2.28.2 | 2.28.2 |
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