Description
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.
References (4)
Core 4
Core References
X_Refsource_Confirm x_refsource_confirm
https://github.com/discourse/discourse/security/advisories/GHSA-wxvr-pm5c-829p
X_Refsource_Misc x_refsource_misc
https://github.com/discourse/discourse/commit/3bf3793a708662716c0a4eaf64ae091abe71ab4c
X_Refsource_Misc x_refsource_misc
https://github.com/discourse/discourse/commit/473288219e93cd17576cf15e4f0b9e388a31d0c1
X_Refsource_Misc x_refsource_misc
https://github.com/discourse/discourse/commit/62721429d4402505d21280bcbe5894032447d800
Scores
CVSS v3
2.7
EPSS
0.0005
EPSS Percentile
14.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-200
Status
published
Products (5)
discourse/discourse
2026.3.0
discourse/discourse
2026.1.0 - 2026.1.2
discourse/discourse
= 2026.3.0-latest
discourse/discourse
>= 2026.1.0-latest, < 2026.1.2
discourse/discourse
>= 2026.2.0-latest, < 2026.2.1
Published
Mar 19, 2026
Tracked Since
Mar 20, 2026