CVE-2026-35063HIGH 8.8EPSS p14.9%

CVE-2026-35063CVE-2026-35063

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.

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS0.24% probability of exploitation · percentile 14.9% · 2026-06-18T12:00:27Z
Published2026-04-09
Last modified2026-04-16

Underlying weaknesses· 1

CWE-862

References

  1. https://www.cisa.gov/news-events/ics-advisories/icsa-25-345-10

1

TypeTargetConfidenceTier
WeaknessMissing Authorizationcwe-8620%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.