Authentication Bypass Vulnerability in Crabbox by OpenClaw
CVE-2026-8621

8.7HIGH

Key Information:

Vendor

Openclaw

Status
Vendor
CVE Published:
14 May 2026

What is CVE-2026-8621?

Crabbox versions prior to v0.12.0 are susceptible to an authentication bypass vulnerability that allows attackers to impersonate other owners or organizations. This is achieved through the injection of malicious headers, specifically X-Crabbox-Owner and X-Crabbox-Org, which circumvent existing authorization mechanisms. As a result, non-admin shared-token callers can inadvertently gain access to sensitive operations related to victim accounts, compromising the integrity and confidentiality of their data.

Affected Version(s)

crabbox 0

crabbox 0 < 0.12.0

crabbox b657323f1d1c954cefc8444571fa6c45a8896e7f

References

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Chia Min Jun Lennon
.