Vulnerability · Published Oct 26, 2026 · Assigned by VulnCheck
CVE-2026-116817OpenPanel before 3.0.0 Missing Authentication on Worker Bull Board
Medium 6.5
In plain English
A medium-severity missing authentication in openpanel from Openpanel-dev. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 47% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei.
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.6%top 52.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack tooling1Nuclei
Official description
OpenPanel before 3.0.0 contains a missing authentication vulnerability that allows unauthenticated attackers to access the Bull Board dashboard served on the worker HTTP port. Attackers can query /api/queues and call mutating Bull Board APIs to add, retry, or clean jobs and read queue data, metrics, and datastore health.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Openpanel-dev | openpanel | 0 – before 3.0.0 |
Weakness: CWE-306 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
References
- GitHub Security Advisory (GHSA-r627-6vrh-65p9) vendor-advisory
- https://github.com/Openpanel-dev/openpanel/commit/fb0b56977c82aa1ade61449df86726b0c1490f54 patch
- https://github.com/Openpanel-dev/openpanel/commit/193e1e3ae01aa5208b3bee754ddee2c7ce33b38d patch
- VulnCheck Advisory: OpenPanel before 3.0.0 Missing Authentication on Worker Bull Board third-party-advisory