VULNERABILITY INTELLIGENCE
CVE-2026-35063
CVSS score8.8 HIGH
EPSS probability0.24%
CISA KEVNot currently listed
Published2026-04-09
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
OpenPLC_V3 REST API endpoint checks for JWT presence but never verifies the caller's role. Any authenticated user with role=user can delete any other user, including administrators, by specifying their user ID or they can create new accounts with role=admin, escalating to full administrator access.
Weakness classification
- ics-cert@hq.dhs.gov: CWE-862
Primary references
- ics-cert@hq.dhs.gov — Third Party Advisory, US Government Resource