Findings

CVE-2026-35063

OpenPLC_V3 REST API endpoint checks for JWT presence but never verifies the caller's role.

Published Apr 9, 2026 · updated Jun 17, 2026 · openplcproject openplc v3 firmware

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.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 9, 2026 · NIST NVD

    Detected

    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.

  2. Jun 17, 2026 · NIST NVD

    Updated

    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.

Affected

  • cpe openplcproject/openplc v3 firmwareversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-35063

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-35063

    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 ad

    nvd.nist.gov

References

CVE-2026-35063 · ZeroDay Findings