CVE-2026-50539Published
Xibo: Missing Object-Level Authorization on /notification/export/{id} Allows Authenticated Users to Download Arbitrary Attachments
Exact source revision recorded 28 Oct 2026 17:46:48 UTC. It does not establish the source's current position. Latest evidence.
Explicit identifiers and source references
These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.
CVE-2026-50539 · Microsoft / collected KEV context
cve-program · CVE-2026-50539
- https://github.com/xibosignage/xibo-cms/security/advisories/GHSA-p4pg-v57g-7jf6
- https://github.com/xibosignage/xibo-cms/pull/3487
- https://github.com/xibosignage/xibo-cms/commit/13ed6e6bf3c15a93089b4fd2148379888ee82d74
- https://github.com/xibosignage/xibo-cms/commit/1dcc3f2de6dc7861e7dbb5148e94f14ebb1513b3
- https://github.com/xibosignage/xibo-cms/releases/tag/4.4.3
- https://github.com/xibosignage/xibo-cms/releases/tag/4.5.0-beta
Current operational correlations are not mixed into this historical source record. Open latest evidence to discover current connections.