Description
Discourse is an open-source discussion platform. Prior to version 3.2.3 on the `stable` branch and version 3.3.0.beta4 on the `beta` and `tests-passed` branches, a malicious actor could get the FastImage library to redirect requests to an internal Discourse IP. This issue is patched in version 3.2.3 on the `stable` branch and version 3.3.0.beta4 on the `beta` and `tests-passed` branches. No known workarounds are available.
Metrics
CVSS 3.1 5.3/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| discourse | discourse | stable < 3.2.3; beta < 3.3.0.beta4; tests-passed < 3.3.0.beta4 |
References
- https://github.com/discourse/discourse/commit/5b8cf11b69e05d5c058c1148ec69ec309491fa6ePatch
- https://github.com/discourse/discourse/commit/67e78086035cec494b15ce79342a0cb9052c2d95Patch
- https://github.com/discourse/discourse/security/advisories/GHSA-46pq-7958-fc68Third Party Advisory
- https://github.com/discourse/discourse/commit/5b8cf11b69e05d5c058c1148ec69ec309491fa6ePatch
- https://github.com/discourse/discourse/commit/67e78086035cec494b15ce79342a0cb9052c2d95Patch
- https://github.com/discourse/discourse/security/advisories/GHSA-46pq-7958-fc68Third Party Advisory
Timeline
- Published
- Jul 3, 2024
- Last modified
- Jun 17, 2026
- NVD status
- Modified