CVE-2026-34754
1 advisory.
Packagist/mantisbt/mantisbt CVE-2026-34754: medium 4.3
MantisBT has an Authorization Bypass that Allows Uploading Attachments to Private Issues via REST API
Action: Upgrade mantisbt/mantisbt to 2.28.2 or later.
composer require mantisbt/mantisbt:2.28.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.28.2 | - |
Fixed versions
| 2.28.2 |
Sources
- osv: GHSA-h4x5-gvx6-3rwc
- https://github.com/mantisbt/mantisbt/security/advisories/GHSA-h4x5-gvx6-3rwc
- https://nvd.nist.gov/vuln/detail/CVE-2026-34754
- https://github.com/mantisbt/mantisbt/commit/b262b4d2835b81394d75356dead66e52a6275206
- https://github.com/mantisbt/mantisbt
- https://mantisbt.org/bugs/view.php?id=36976
CVE-2026-34754 · published · modified · JSON