Vulnerability · Published Oct 26, 2026 · Assigned by VulnCheck

CVE-2026-116809OpenPanel before 3.0.0 Missing Authorization in event.bots tRPC Procedure

Medium 5.3

In plain English

A medium-severity improper access control in openpanel from Openpanel-dev. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 11% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium

Exploit odds (30 days)0.2%top 88.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
Openpanel-dev	openpanel	0 – before 3.0.0

Weakness: CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References

GitHub Security Advisory (GHSA-r4g5-vgpj-923m) vendor-advisory
VulnCheck Advisory: OpenPanel before 3.0.0 Missing Authorization in event.bots tRPC Procedure third-party-advisory