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Likely permanent: GitHub doesn’t review this ecosystem

GHSA-xqw8-4j56-5hj6

Mastodon on other · published in mastodon/mastodon

Read the advisory on GitHub ↗

Fixed in 4.5.8, 4.4.15, 4.3.21. Dependabot, npm audit and OSV-Scanner probably never will. Find it in your project

Facts

Severity
Medium · CVSS score 4.3CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Affected versions
< 4.5.8, < 4.4.15, < 4.3.21As entered by the maintainer. Not reviewed. Scanners can’t read this range. How to fix it
Fixed in
4.5.8, 4.4.15, 4.3.21
CVE
CVE-2026-33868 · published
GitHub Advisory Database
Not reviewed
OSV.dev
Not present
Other CVEs pointing here
None found in the CVE List

If you use Mastodon < 4.5.8, < 4.4.15, < 4.3.21

Upgrade to the fixed version for your release line: 4.5.8, 4.4.15, 4.3.21. Dependabot, npm audit and OSV-Scanner probably never will.

Timeline

  1. 2026-03-25 10:39 UTC

    Published by the maintainers

    Cites CVE-2026-33868

  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-xqw8-4j56-5hj6.json