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CVE-2026-35656

OpenClaw < 2026.3.22 - XFF Loopback Spoofing Bypass in Canvas Authentication and Rate Limiter PUBLISHED

Description (CNA)

OpenClaw before 2026.3.22 contains an authentication bypass vulnerability in the X-Forwarded-For header processing when trustedProxies is configured, allowing attackers to spoof loopback hops. Remote attackers can inject forged forwarding headers to bypass canvas authentication and rate-limiting protections by masquerading as loopback clients.

Affected (CNA)

Vendor / productVersions
OpenClaw / OpenClawaffected 0 before 2026.3.22; unaffected 2026.3.22

CWE

CWE-290

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.