CVE-2026-116819 OpenPanel before 3.0.0 Credential Disclosure via notification.rules Query

What is CVE-2026-116819?

CVE-2026-116819 is a high-severity vulnerability in Openpanel-dev openpanel, published on 26 Oct 2026.

Official description

OpenPanel before 3.0.0 contains an information disclosure vulnerability that allows read-level project members to obtain plaintext integration secrets because the notification.rules query skips redactIntegration. Attackers can call the notification.rules tRPC query to retrieve Slack bot tokens, webhook URLs, and authorization headers for use against external systems.

Weakness: CWE-200

Which versions are affected by CVE-2026-116819?

How do I fix CVE-2026-116819?

No fix has been published for CVE-2026-116819 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-116819 being exploited?

There is no known exploitation of CVE-2026-116819 in the wild and no public exploit code.

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• GitHub advisory
• How this page is made

Also known as GHSA-wfrw-rm3f-52x8, GHSA-wqh4-2xq9-jpwc.