CVEvulnerability
CVE-2023-38684
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-07-28
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-770
Description
Discourse is an open source discussion platform. Prior to version 3.0.6 of the `stable` branch and version 3.1.0.beta7 of the `beta` and `tests-passed` branches, in multiple controller actions, Discourse accepts limit params but does not impose any upper bound on the values being accepted. Without an upper bound, the software may allow arbitrary users to generate DB queries which may end up exhausting the resources on the server. The issue is patched in version 3.0.6 of the `stable` branch and version 3.1.0.beta7 of the `beta` and `tests-passed` branches. There are no known workarounds for this vulnerability.
Affected configurations
• discourse discourse (< 3.0.6)
• discourse discourse 1.1.0
• discourse discourse 1.2.0
• discourse discourse 1.3.0
• discourse discourse 1.4.0
• discourse discourse 1.5.0
• discourse discourse 1.6.0
• discourse discourse 1.7.0
• discourse discourse 1.8.0
• discourse discourse 1.9.0
• discourse discourse 2.0.0
• discourse discourse 2.1.0
• discourse discourse 2.2.0
• discourse discourse 2.3.0
• discourse discourse 2.4.0
• discourse discourse 2.5.0
• discourse discourse 2.6.0
• discourse discourse 2.7.0
• discourse discourse 2.8.0
• discourse discourse 2.9.0
• discourse discourse 3.0.0
• discourse discourse 3.1.0
Related
Weakness · CWE (1)
- CWE-770 Allocation of Resources Without Limits or Throttling weakness
References
- https://github.com/discourse/discourse/commit/bfc3132bb22bd5b7e86f428746b89c4d3d7f5a70 Patch
- https://github.com/discourse/discourse/security/advisories/GHSA-ff7g-xv79-hgmf Vendor Advisory
- https://github.com/discourse/discourse/commit/bfc3132bb22bd5b7e86f428746b89c4d3d7f5a70 Patch
- https://github.com/discourse/discourse/security/advisories/GHSA-ff7g-xv79-hgmf Vendor Advisory