CVE-2026-34754mediumCWE-284

CVE-2026-34754: medium-severity vulnerability in mantisbt

MantisBT allows unauthorized users to upload attachments to restricted issues via REST API

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13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 4.3epss 0.2%
Mantis Bug Tracker (MantisBT) is an open source issue tracker. Versions 2.28.1 and prior allow an authenticated user to upload attachments to private Issues they are not authorized to access. This issue has been fixed in version 2.28.2.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Affected products
mantisbt · mantisbt
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