VULNERABILITY INTELLIGENCE
CVE-2026-9317
CVSS score8.1 HIGH
EPSS probability1.26%
CISA KEVNot currently listed
Published2026-09-04
Last modified2026-09-23
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
Nango before 0.71.6 contains a missing authentication vulnerability in the runner tRPC server that allows unauthenticated attackers to execute arbitrary JavaScript code by invoking the exposed start procedure without credentials. Attackers with network access to the runner port can send requests to the unauthenticated start procedure, bypassing the unenforced RUNNER_SECRET_KEY environment variable, to achieve remote code execution within the runner process.
Weakness classification
- disclosure@vulncheck.com: CWE-306