01 Record
CVE-2026-59829
Discourse: Review queue exposes flag-related private message excerpts to category group moderators
MediumPUBLISHEDCNA: GitHub_M
CNA base score4.3 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
02 Description
Discourse: Review queue exposes flag-related private message excerpts to category group moderators
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.37% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 31.5% of scored records. A rank, not a probability.
- NVD base score
- 4.3 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- NVD analysis status
- Deferred. NVD last modified this record on 2026-09-18.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-08-17 15:26Z2 MO AGO
- Last updated
- 2026-08-17 19:00Z2 MO AGO
- Reserved
- 2026-07-07
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 4.3)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- Weaknesses
- CWE-862Missing AuthorizationClass
- Data version
- 5.2
- Document digest
- 83161c00f3778c8a217d9000568e88ef01c55809eff21d91f01f5d58bb9694cc
05 Affected products
VendorProductVersionsPlatforms
06 References
- github.comhttps://github.com/discourse/discourse/security/advisories/GHSA-wmc6-pmxp-xw5w
- github.comhttps://github.com/discourse/discourse/pull/41527
- github.comhttps://github.com/discourse/discourse/commit/4df0e54f59361c78606b578ad12a2c39b4dd9f59
- github.comhttps://github.com/discourse/discourse/commit/58e45dc7c92d19d5294c73fbcd3833c73dc51754
- github.comhttps://github.com/discourse/discourse/commit/74c8522a197658c69b0adefa182f601ce85dcefa
- github.comhttps://github.com/discourse/discourse/commit/e56bd3ec58ae387946220821d1ce214eed02d1b9