What is CVE-2026-116809?

CVE-2026-116809 is a medium-severity vulnerability in Openpanel-Dev Openpanel, classified under Improper Access Control. CVSS score: 5.3/10. Published 2026-10-27.

How severe is CVE-2026-116809?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Openpanel-Dev Openpanel

CVE-2026-116809

OpenPanel before 3.0.0 contains a missing authorization vulnerability in the event.bots tRPC procedure that allows unauthenticated attackers to read bot events by only checking shareOverview row existence. Attackers can send anonymous requests with a projectId to retrieve bot-event names, types, and paths for private or password-protected projects, revealing internal routes.

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

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/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-284 — Improper Access Control

References

github.com/Openpanel-dev/openpanel/security/advisories/GHSA-r4g5-vgpj-923m (vendor-advisory)
www.vulncheck.com/advisories/openpanel-before-3.0.0-missing-authorization-in-ev… (third-party-advisory)

Frequently asked questions

What is CVE-2026-116809?: CVE-2026-116809 is a medium-severity vulnerability in Openpanel-Dev Openpanel, classified under Improper Access Control. CVSS score: 5.3/10. Published 2026-10-27.
How severe is CVE-2026-116809?: Medium severity. CVSS v3 base score is 5.3 out of 10.