VULNERABILITY INTELLIGENCE
CVE-2026-86119
CVSS score8.6 HIGH
EPSS probability0.57%
CISA KEVNot currently listed
Published2026-09-05
Last modified2026-09-24
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Description
Webstudio through 0.296.0 contains an unauthenticated server-side request forgery vulnerability in the /cgi/image, /cgi/video, and /cgi/asset proxy routes when RESIZE_ORIGIN environment variable is unset. Attackers can supply arbitrary URLs to these endpoints to read cloud instance metadata, access internal services, and perform network reconnaissance on the instance infrastructure.
Weakness classification
- disclosure@vulncheck.com: CWE-918