CVE-2026-33394
LOW
2,7
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: high
User Interaction: none
Scope: unchanged
Confidentiality: low
Integrity: none
Availability: none
Description
AI Translation Available
Discourse is an open-source discussion platform. Prior to versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2, the Post Edits admin report (/admin/reports/post_edits) leaked the first 40 characters of raw post content from private messages and secure categories to moderators who shouldn't have access. Versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 contain a patch. No known workarounds are available.
200
Exposure of Sensitive Information to an Unauthorized Actor
DraftCommon Consequences
Security Scopes Affected:
Confidentiality
Potential Impacts:
Read Application Data
Applicable Platforms
Technologies:
Mobile, Not Technology-Specific, Web Based
https://github.com/discourse/discourse/commit/3bf3793a708662716c0a4eaf64ae091ab…
https://github.com/discourse/discourse/commit/473288219e93cd17576cf15e4f0b9e388…
https://github.com/discourse/discourse/commit/62721429d4402505d21280bcbe5894032…
https://github.com/discourse/discourse/security/advisories/GHSA-wxvr-pm5c-829p