Vulnerability · Published Oct 26, 2026 · Assigned by VulnCheck

CVE-2026-116810OpenPanel before 3.0.0 Missing Authorization via reference.getChartReferences

Medium 5.3

In plain English

A medium-severity authorization bypass via user-controlled key in openpanel from Openpanel-dev. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium

Exploit odds (30 days)0.2%top 83.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

OpenPanel before 3.0.0 contains a missing authorization vulnerability that allows unauthenticated attackers to read any project's annotations by calling the public reference.getChartReferences tRPC procedure. Attackers can send requests with guessable slug-based project IDs to dump cross-tenant annotation titles, descriptions, and dates such as release notes and deploy markers.

Affected products (as reported)

Vendor	Product	Versions
Openpanel-dev	openpanel	0 – before 3.0.0

Weakness: CWE-639 · 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-c98x-mph7-r6vp) vendor-advisory
https://github.com/Openpanel-dev/openpanel/commit/7b88523798dcd2dcba53c39ca00f8a8c448377c3 patch
GitHub Security Advisory (GHSA-vrrm-p9p4-2gfg) vendor-advisory
VulnCheck Advisory: OpenPanel before 3.0.0 Missing Authorization via reference.getChartReferences third-party-advisory