Medium severity · published Oct 26, 2026
CVE-2026-116805
OpenPanel before 3.0.0 Information Disclosure of Ingestion Secret Hashes via client.list
New
4.3
CVSS
0.2%
EPSS
No
On KEV
Description
OpenPanel before 3.0.0 contains an information disclosure vulnerability that allows read-level project members to obtain argon2id hashes of ingestion credentials through the client.list tRPC query. Attackers can request client.list with a project ID and receive full Client rows including the secret column, enabling offline verification of leaked secrets without audit trails.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 12% 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-2026-116805
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-116805
github.com
https://github.com/Openpanel-dev/openpanel/commit/e37d15cc2a2c908667593ff7a2ee40750f74ab5b
github.com
https://github.com/Openpanel-dev/openpanel/security/advisories/GHSA-78w9-wwff-vxqc
www.vulncheck.com
https://www.vulncheck.com/advisories/openpanel-before-3.0.0-information-disclosure-of-ingestion-secret-hashes-via-client-list
More from openpanel
9.9
CVE-2026-93985
OpenPanel js-runtime through 2.3.0 JavaScript Template Sandbox Escape RCE
8.8
CVE-2026-116811
OpenPanel before 3.0.0 Sandbox Escape RCE via Webhook JavaScript Template
8.8
CVE-2026-85610
OpenPanel before 2.3.0 Remote Code Execution via chart formulas
8.6
CVE-2026-85614
OpenPanel API before 2.3.0 Unauthenticated SSRF via site-checker
8.5
CVE-2026-116819
OpenPanel before 3.0.0 Credential Disclosure via notification.rules Query