What is CVE-2026-116805?

CVE-2026-116805 is a medium-severity vulnerability in Openpanel-Dev Openpanel, classified under Information Disclosure. CVSS score: 4.3/10. Published 2026-10-27.

How severe is CVE-2026-116805?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Information disclosure in Openpanel-Dev Openpanel

CVE-2026-116805

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.

Vulnerability class: Information Disclosure

Published 2026-10-27 · last modified 2026-10-27.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Openpanel-Dev Openpanel

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

github.com/Openpanel-dev/openpanel/security/advisories/GHSA-78w9-wwff-vxqc (vendor-advisory)
github.com/Openpanel-dev/openpanel/commit/e37d15cc2a2c908667593ff7a2ee40750f74a… (patch)
www.vulncheck.com/advisories/openpanel-before-3.0.0-information-disclosure-of-i… (third-party-advisory)

Frequently asked questions

What is CVE-2026-116805?: CVE-2026-116805 is a medium-severity vulnerability in Openpanel-Dev Openpanel, classified under Information Disclosure. CVSS score: 4.3/10. Published 2026-10-27.
How severe is CVE-2026-116805?: Medium severity. CVSS v3 base score is 4.3 out of 10.