Description (CNA)
Discourse is an open-source discussion platform. Prior to 2026.1.7, an authenticated user could submit specially formed URLs that bypassed the Onebox allowlist and embedded malicious content in a site. This issue is fixed in versions 2026.1.7, 2026.6.2, 2026.7.1, and 2026.8.0-latest.1.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| discourse / discourse | affected < 2026.1.7; affected >= 2026.6.0-latest, < 2026.6.2; affected >= 2026.7.0-latest, < 2026.7.1; affected >= 2026.8.0-latest, < 2026.8.0-latest.1 |
CWE
CWE-20
References
- https://github.com/discourse/discourse/security/advisories/GHSA-qp9j-3v7r-wrvr
- https://github.com/discourse/discourse/commit/92eec47e8b477cb8b4ccdb237e26dc1ba8f8b76b
ADP enrichment
No English description supplied.
No references supplied.