CVE-2026-53855

Summary

OpenClaw before 2026.4.2 contains an inline-eval bypass vulnerability allowing authenticated operators to weaken strict allowlist checks via shell positional parameters. Attackers can combine allowlisted tools with shell positional arguments to place inline-eval content in shell carriers outside intended allowlist rules, enabling execution of unapproved shell-provided content.

Affected Software

VendorProductVersion RangeStatus
OpenClawOpenClaw0 < 2026.4.2affected
OpenClawOpenClaw2026.4.2unaffected

Weaknesses

  • CWE-184: Incomplete List of Disallowed Inputs
  • CWE-863: Incorrect Authorization

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: total

References