Input Validation Flaw in OpenClaw Tool Group Policy
CVE-2026-53863

6MEDIUM

Key Information:

Vendor

Openclaw

Status
Openclaw
Vendor
CVE Published:
16 June 2026

What is CVE-2026-53863?

OpenClaw prior to version 2026.4.25 has a significant input validation vulnerability within its tool group policy functionality. This flaw allows attackers to manipulate group IDs that are processed by the policy resolver, potentially leading to unauthorized access or unintended policy enforcement. If exploited, this vulnerability could result in incorrect tool access decisions, enabling malicious actors to bypass security measures designed to safeguard sensitive operations.

Affected Version(s)

OpenClaw 0 < 2026.4.25

OpenClaw 2026.4.25

References

https://github.com/openclaw/openclaw/security/advisories/...
vendor-advisory
https://www.vulncheck.com/advisories/openclaw-unvalidated...
third-party-advisory

CVSS V4

Score:
6
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

zsx (@zsxsoft)
KeenSecurityLab
qclawer
.