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Likely permanent: GitHub doesn’t review this ecosystem

GHSA-5r37-qpwq-2jhh

Mastodon on other · published in mastodon/mastodon

Read the advisory on GitHub ↗

Fixed in v4.5.9, v4.4.16, v4.3.22. Dependabot, npm audit and OSV-Scanner probably never will. Find it in your project

Facts

Severity
High · CVSS score 8.2CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
Affected versions
< v4.5.9, < v4.4.16, < v4.3.22As entered by the maintainer. Not reviewed. Scanners can’t read this range. How to fix it
Fixed in
v4.5.9, v4.4.16, v4.3.22
CVE
CVE-2026-41259 · published
GitHub Advisory Database
Not reviewed
OSV.dev
Not present
Other CVEs pointing here
None found in the CVE List

If you use Mastodon < v4.5.9, < v4.4.16, < v4.3.22

Upgrade to the fixed version for your release line: v4.5.9, v4.4.16, v4.3.22. Dependabot, npm audit and OSV-Scanner probably never will.

Timeline

  1. 2026-04-15 18:20 UTC

    Published by the maintainers

    Cites CVE-2026-41259

  2. 2026-10-31 12:45 UTC

    First seen by Limbowatch

    not reviewed · not in OSV

  3. Not expected

    Reviewed by GitHub

    GitHub doesn’t review this ecosystem

Machine-readable record: feed/GHSA-5r37-qpwq-2jhh.json