CVE-2026-91133
6.5 MEDIUMpublic exploit availablePublished 2026-09-24 · Updated 2026-09-24
AI analysis for this CVE has not been generated yet. Raw NVD data is shown below.
NVD description
Discourse is an open-source discussion platform. Prior to 2026.1.8, 2026.6.3, 2026.7.2, and 2026.8.0, authenticated users could supply unescaped SQL LIKE metacharacters to upload-resolution patterns, causing wildcard input to select unrelated upload records instead of matching a literal identifier. The affected upload metadata, URL-lookup, and cooked-video-placeholder paths could resolve uploads the user was not authorized to access. This allowed disclosure of restricted metadata, including original filenames and secure-upload paths, without modifying the upload records. This issue is fixed in versions 2026.1.8, 2026.6.3, 2026.7.2, and 2026.8.0.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weaknesses
CWE-943
Public exploit & PoC references
- https://github.com/discourse/discourse/commit/113c34d433d564bc69642649d501251a7e820b52
- https://github.com/discourse/discourse/commit/20c48bef712ee3edd4f7af58ca1123cb0c16ef6f
- https://github.com/discourse/discourse/commit/a04cab107a9f57939456181c4b082d0a34ec39bd
- https://github.com/discourse/discourse/commit/cb3ca8420fcc7aba334effd011cf41943a336fa6
- https://github.com/discourse/discourse/pull/42882
- https://github.com/discourse/discourse/security/advisories/GHSA-8hxh-573g-52gx
All references
- https://github.com/discourse/discourse/commit/113c34d433d564bc69642649d501251a7e820b52
- https://github.com/discourse/discourse/commit/20c48bef712ee3edd4f7af58ca1123cb0c16ef6f
- https://github.com/discourse/discourse/commit/a04cab107a9f57939456181c4b082d0a34ec39bd
- https://github.com/discourse/discourse/commit/cb3ca8420fcc7aba334effd011cf41943a336fa6
- https://github.com/discourse/discourse/pull/42882
- https://github.com/discourse/discourse/security/advisories/GHSA-8hxh-573g-52gx
Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.
Related CVEs
- HIGHCVE-2026-100631PoC
- MEDIUMCVE-2026-48121PoC
- HIGHCVE-2026-93760
- HIGHCVE-2026-96744PoC
- LOWCVE-2026-97228PoC
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