PT-2025-44808 · Unknown · Mantis Bug Tracker

CVE-2025-46556

·

Published

2025-11-03

·

Updated

2025-11-05

CVSS v3.1

7.5

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Mantis Bug Tracker versions 2.27.1 and below
Description Mantis Bug Tracker is an open source issue tracker. A lack of server-side validation of note length allows attackers to permanently corrupt issue activity logs by submitting extremely long notes, tested with 4,788,761 characters. Once a note of this length is added, the activity stream user interface fails to render, preventing the display of new notes and disrupting collaboration on the issue.
Recommendations Update to version 2.27.2 or later.

Exploit

Fix

DoS

Allocation of Resources Without Limits

Found an issue in the description? Have something to add? Feel free to write us 👾

Weakness Enumeration

Related Identifiers

CVE-2025-46556
GHSA-R3JF-HM7Q-QFW5

Affected Products

Mantis Bug Tracker