Incorrect Authorization Affecting mantisbt/mantisbt package, versions <2.28.2


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.26% (17th percentile)

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  • Snyk IDSNYK-PHP-MANTISBTMANTISBT-16642118
  • published12 May 2026
  • disclosed11 May 2026
  • creditshukla304, TristanInSec

Introduced: 11 May 2026

CVE-2026-42070  (opens in a new tab)
CWE-863  (opens in a new tab)

How to fix?

Upgrade mantisbt/mantisbt to version 2.28.2 or higher.

Overview

mantisbt/mantisbt is a mantis bug tracker.

Affected versions of this package are vulnerable to Incorrect Authorization in the mc_issue_update function. An attacker can modify, edit, or change the visibility of bugnotes belonging to other users by leveraging insufficient access control checks in the API.

CVSS Base Scores

version 4.0
version 3.1