CVE-2026-42429 PUBLISHED

OpenClaw < 2026.4.8 - Privilege Escalation via Gateway Plugin HTTP Authentication

Assigner: VulnCheck
Reserved: 27.04.2026 Published: 28.04.2026 Updated: 28.04.2026

OpenClaw before 2026.4.8 contains a privilege escalation vulnerability in the gateway plugin HTTP authentication mechanism that widens identity-bearing operator.read requests into runtime operator.write permissions. Attackers can exploit this by sending read-scoped requests through the gateway auth route to gain unauthorized write access to runtime operations.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N
CVSS Score: 6

Product Status

Vendor OpenClaw
Product OpenClaw
Versions Default: unaffected
  • affected from 0 to 2026.4.8 (excl.)
  • Version 2026.4.8 is unaffected

Credits

  • smaeljaish771 reporter
  • KeenSecurityLab finder

References

Problem Types

  • CWE-863: Incorrect Authorization CWE