CVE-2026-94382
LOW
2,3
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: low
User Interaction: none
Confidentiality: N/A
Integrity: N/A
Availability: N/A
MEDIUM
4,2
Source: [email protected]
Attack Vector: network
Attack Complexity: high
Privileges Required: low
User Interaction: none
Scope: unchanged
Confidentiality: low
Integrity: low
Availability: none
Description
AI Translation Available
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.
639
Authorization Bypass Through User-Controlled Key
IncompleteCommon Consequences
Security Scopes Affected:
Access Control
Potential Impacts:
Bypass Protection Mechanism
Gain Privileges Or Assume Identity
Applicable Platforms
All platforms may be affected
https://github.com/henrygd/beszel/security/advisories/GHSA-759g-ch5m-2gch
https://github.com/henrygd/beszel
https://github.com/henrygd/beszel/blob/v0.18.8/internal/alerts/alerts_api.go#L1…
https://github.com/henrygd/beszel/commit/6f92b9396dfbacaf71c20444d175af78e05174…
https://github.com/henrygd/beszel/releases/tag/v0.19.0
https://github.com/henrygd/beszel/security/advisories/GHSA-759g-ch5m-2gch
https://www.vulncheck.com/advisories/beszel-before-0.19.0-insecure-direct-objec…