HIGH 8.7 NVD
CVE-2026-116811
OpenPanel before 3.0.0 contains a sandbox escape vulnerability in the js-runtime validator that allows a project member to bypass the AST allowlist by aliasing
OpenPanel before 3.0.0 contains a sandbox escape vulnerability in the js-runtime validator that allows a project member to bypass the AST allowlist by aliasing the Function constructor. Attackers with write access can read payload.constructor.constructor into a local and call it to run arbitrary code in the worker process.
References
- https://github.com/Openpanel-dev/openpanel/commit/42fc8623b5c5c30f0b89686451c0c5ab13046b81
- https://github.com/Openpanel-dev/openpanel/security/advisories/GHSA-mc99-9jf5-22cq
- https://www.vulncheck.com/advisories/openpanel-before-3.0.0-sandbox-escape-rce-via-webhook
This high severity vulnerability with a CVSS score of 8.7 was published on 2026-10-27 via NVD.
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