CVE-2026-45002

MEDIUM 5.3

OpenClaw < 2026.4.20 - Hook Session-Key Bypass via Template Mapping

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

OpenClaw before 2026.4.20 contains a hook session-key bypass vulnerability that allows attackers to circumvent the hooks.allowRequestSessionKey opt-in restriction. Attackers can render externally influenced session keys through templated hook mappings to bypass webhook routing isolation controls.

CWE	CWE-863
Vendor	openclaw
Product	openclaw
Published	May 11, 2026
Last Updated	May 11, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

Affected Versions

OpenClaw / OpenClaw

0 < 2026.4.20

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/openclaw/openclaw/security/advisories/GHSA-2xcp-x87w-q377 github.com: https://github.com/openclaw/openclaw/commit/5275d008ed33203dba3f98e969ad683a65c416c3 vulncheck.com: https://www.vulncheck.com/advisories/openclaw-hook-session-key-bypass-via-template-mapping

Credits

🔍 zsx (@zsxsoft) KeenSecurityLab qclawer