HIGHCVSS v3.1 8.8Vulnerability

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 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.

Properties

Severity
HIGH
Nvd fetched at
2026-10-27T03:23:14.679434+00:00
Cvss severity
HIGH
Cvss score
8.8
Retrieved at
2026-10-27T03:24:29+00:00
Score
8.8
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-116811
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
First seen by Signal
2026-10-27T03:16:31+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published at
2026-10-27T00:17:14.263
Last modified
2026-10-27T00:17:14.510

Related Entities (1)

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CVE-2026-116811 (CVSS v3.1 8.8) — Ninja Signal Threat Intelligence | Ninja Signal