Medium severity · published Oct 26, 2026
CVE-2026-116817
OpenPanel before 3.0.0 Missing Authentication on Worker Bull Board
New
6.5
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 19% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
openpanel · Openpanel-dev
before 3.0.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-116817
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-116817
github.com
https://github.com/Openpanel-dev/openpanel/commit/193e1e3ae01aa5208b3bee754ddee2c7ce33b38d
github.com
https://github.com/Openpanel-dev/openpanel/commit/fb0b56977c82aa1ade61449df86726b0c1490f54
github.com
https://github.com/Openpanel-dev/openpanel/security/advisories/GHSA-r627-6vrh-65p9
www.vulncheck.com
https://www.vulncheck.com/advisories/openpanel-before-3.0.0-missing-authentication-on-worker-bull-board
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