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Likely permanent: GitHub doesn’t review this ecosystem

GHSA-4777-wrv5-3g39

Discourse on other · published in discourse/discourse

Read the advisory on GitHub ↗

Fixed in 3.5.4. Dependabot, npm audit and OSV-Scanner probably never will. Find it in your project

Facts

Severity
Medium · CVSS score 6.5CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
Affected versions (Discourse)
< 3.5.4As entered by the maintainer. Not reviewed.
Fixed in (Discourse)
3.5.4
Affected versions (Discourse)
>= 2025.11.0-latest, < 2025.11.2As entered by the maintainer. Not reviewed.
Fixed in (Discourse)
2025.11.2
Affected versions (Discourse)
>= 2025.12.0-latest, < 2025.12.1As entered by the maintainer. Not reviewed.
Fixed in (Discourse)
2025.12.1
Affected versions (Discourse)
>= 2026.1.0-latest, < 2026.1.0As entered by the maintainer. Not reviewed.
Fixed in (Discourse)
2026.1.0
CVE
CVE-2026-21865 · published
GitHub Advisory Database
Not reviewed
OSV.dev
Not present
Other CVEs pointing here
None found in the CVE List

If you use Discourse < 3.5.4

Upgrade to 3.5.4 or later. Dependabot, npm audit and OSV-Scanner probably never will.

Timeline

  1. 2026-01-28 17:28 UTC

    Published by the maintainers

    Cites CVE-2026-21865

  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-4777-wrv5-3g39.json