CVE-2026-94382: low-severity vulnerability in henrygd beszel
Beszel before 0.19.0 Insecure Direct Object Reference via user-alerts
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
8Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 2.3epss 0.3%
Beszel before 0.19.0 contains an insecure direct object reference vulnerability in the POST and DELETE /api/beszel/user-alerts handlers that allows any authenticated user to create or delete alerts on systems they cannot access. Attackers can supply arbitrary system IDs in the request body to register alert rules and receive notifications disclosing target system names and metrics.
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
Affected products
henrygd · beszelRelated CVEs — henrygd beszel
In the same product, most dangerous first.
References
https://github.com/henrygd/beszelhttps://github.com/henrygd/beszel/blob/v0.18.8/internal/alerts/alerts_api.go#L19-L80https://github.com/henrygd/beszel/commit/6f92b9396dfbacaf71c20444d175af78e0517409https://github.com/henrygd/beszel/releases/tag/v0.19.0https://github.com/henrygd/beszel/security/advisories/GHSA-759g-ch5m-2gchhttps://www.vulncheck.com/advisories/beszel-before-0.19.0-insecure-direct-object-reference-via-user-alerts