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.
Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Mon, 21 Sep 2026 13:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. | |
| Title | Beszel before 0.19.0 Insecure Direct Object Reference via user-alerts | |
| First Time appeared |
Beszel
Beszel beszel |
|
| Weaknesses | CWE-639 | |
| CPEs | cpe:2.3:a:beszel:beszel:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Beszel
Beszel beszel |
|
| References |
|
|
| Metrics |
cvssV3_1
|
Projects
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-09-21T14:12:10.208Z
Reserved: 2026-09-21T12:48:31.169Z
Link: CVE-2026-94382
No data.
Status : Received
Published: 2026-09-21T14:17:30.170
Modified: 2026-09-21T14:17:30.170
Link: CVE-2026-94382
No data.
OpenCVE Enrichment
No data.
Weaknesses