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Likely permanent: GitHub doesn’t review this ecosystem

GHSA-c587-qx78-vhmx

Discourse on other · published in discourse/discourse

Read the advisory on GitHub ↗

Fixed in 2025.12.2. 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:L/UI:N/S:U/C:N/I:L/A:N
Affected versions (Discourse)
< 2025.12.2As entered by the maintainer. Not reviewed.
Fixed in (Discourse)
2025.12.2
Affected versions (Discourse)
>= 2026.1.0-latest, < 2026.1.1As entered by the maintainer. Not reviewed.
Fixed in (Discourse)
2026.1.1
Affected versions (Discourse)
>= 2026.2.0-latest, < 2026.2.0As entered by the maintainer. Not reviewed.
Fixed in (Discourse)
2026.2.0
CVE
CVE-2026-26973 · published
GitHub Advisory Database
Not reviewed
OSV.dev
Not present
Other CVEs pointing here
None found in the CVE List

If you use Discourse < 2025.12.2

Upgrade to 2025.12.2 or later. Dependabot, npm audit and OSV-Scanner probably never will.

Timeline

  1. 2026-02-26 12:52 UTC

    Published by the maintainers

    Cites CVE-2026-26973

  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-c587-qx78-vhmx.json