CVE-2026-33424
- Source
- https://cve.org/CVERecord?id=CVE-2026-33424
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-33424.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-33424
- Aliases
-
- BIT-discourse-2026-33424
- GHSA-hgcp-p7hq-cwxw
- Published
- 2026-03-20T23:08:11Z
- Modified
- 2026-10-28T02:30:44Z
- Severity
-
- 5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:A/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L CVSS Calculator
- Summary
- PM access granted through invites after access revocation
- Details
-
Discourse is an open-source discussion platform. Prior to versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2, an attacker can grant access to a private message topic through invites even after they lose access to that PM. Versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 contain a patch. No known workarounds are available.
- Database specific
{ "cna_assigner": "GitHub_M", "cwe_ids": [ "CWE-863" ], "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33424.json" }- References
Affected packages
Git / github.com/discourse/discourse
Affected ranges
- Type
- GIT
- Repo
- https://github.com/discourse/discourse
- Events
-
IntroducedFixedIntroducedFixedIntroducedLast Affected
- Database specific
-
Show details
{ "extracted_events": [ { "cpe": "cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*", "range": [ { "introduced": "2026.1.0" }, { "fixed": "2026.1.2" } ], "source": "CPE_RANGE" }, { "cpe": "cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*", "range": [ { "introduced": "2026.2.0" }, { "fixed": "2026.2.1" } ], "source": "CPE_RANGE" }, { "cpe": "cpe:2.3:a:discourse:discourse:2026.3.0:*:*:*:latest:*:*:*", "range": [ { "introduced": "2026.3.0" }, { "last_affected": "2026.3.0" } ], "source": "CPE_STRING" } ] }