CVE-2026-33426
- Source
- https://cve.org/CVERecord?id=CVE-2026-33426
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-33426.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-33426
- Aliases
-
- BIT-discourse-2026-33426
- GHSA-2289-4m46-2hxh
- Published
- 2026-03-20T23:14:57.484Z
- Modified
- 2026-07-15T02:19:13.221598463Z
- Severity
-
- 3.5 (Low) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N CVSS Calculator
- Summary
- Discourse users can edit or synonymize hidden tags they can't see
- Details
-
Discourse is an open-source discussion platform. Prior to versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2, users with tag-editing permissions could edit and create synonyms for tags hidden in restricted tag groups, even if they lacked visibility into those tags. Versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 contain a patch. No known workarounds are available.
- Database specific
{ "cwe_ids": [ "CWE-862" ], "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33426.json", "cna_assigner": "GitHub_M" }- References
Affected packages
Git / github.com/discourse/discourse
Affected ranges
- Type
- GIT
- Repo
- https://github.com/discourse/discourse
- Events
-
IntroducedFixedIntroducedFixedIntroducedLast affected
- Database specific
{ "cpe": [ "cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*", "cpe:2.3:a:discourse:discourse:2026.3.0:*:*:*:latest:*:*:*" ], "extracted_events": [ { "introduced": "2026.1.0" }, { "fixed": "2026.1.2" }, { "introduced": "2026.2.0" }, { "fixed": "2026.2.1" }, { "introduced": "2026.3.0" }, { "last_affected": "2026.3.0" } ], "source": [ "CPE_RANGE", "CPE_STRING" ] }