Improper Header Validation in OpenClaw Product by OpenClaw
CVE-2026-32913

8.8HIGH

Key Information:

Vendor

Openclaw

Status
Openclaw
Vendor
CVE Published:
23 March 2026

What is CVE-2026-32913?

OpenClaw versions prior to 2026.3.7 are susceptible to an improper header validation issue within the fetchWithSsrFGuard function. This vulnerability allows attackers to exploit cross-origin redirects, enabling them to capture sensitive authorization headers such as X-Api-Key and Private-Token that should remain secure. This unauthorized interception of critical headers exposes users to potential data breaches and unauthorized access to protected resources.

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Affected Version(s)

OpenClaw 0 < 2026.3.7

OpenClaw 2026.3.7

References

https://github.com/openclaw/openclaw/security/advisories/...
third-party-advisory
https://github.com/openclaw/openclaw/commit/46715371b0612...
patch
https://vulncheck.com/advisories/openclaw-mar-custom-auth...
third-party-advisory

CVSS V4

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Elvin Latifli (@Rickidevs)
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