MEDIUM 5.3 NVD
CVE-2026-86118
gonic versions before 0.22.0 fail to validate administrator privileges in the startScan endpoint, allowing any authenticated user to trigger media library resca
gonic versions before 0.22.0 fail to validate administrator privileges in the startScan endpoint, allowing any authenticated user to trigger media library rescans. Attackers can repeatedly call the startScan endpoint to force CPU and I/O-intensive filesystem operations, causing denial of service on multi-user instances.
References
- https://github.com/sentriz/gonic
- https://github.com/sentriz/gonic/blob/v0.21.0/server/ctrlsubsonic/ctrl.go
- https://github.com/sentriz/gonic/blob/v0.21.0/server/ctrlsubsonic/handlers_common.go
- https://github.com/sentriz/gonic/releases/tag/v0.22.0
- https://github.com/sentriz/gonic/security/advisories/GHSA-453r-pgfw-h3pq
This medium severity vulnerability with a CVSS score of 5.3 was published on 2026-09-05 via NVD.
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