CVE-2026-45002
MEDIUM EPSS 19.7%
Published May 11, 20261mo ago · Modified Jun 17, 20261w ago
6.3 CVSS 4.0
Published May 11, 2026 1mo ago
Last Modified Jun 17, 2026 1w ago
Description
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
19.7% percentile
Exploit & Patch Status
No Known Exploit
Patch Available
Weaknesses 1
CWE-863 Incorrect Authorization Authorization
Affected Products 1
| Vendor | Product | Version | Range |
|---|---|---|---|
| openclaw | openclaw | * | <2026.4.20 |
References 3
- github.com https://github.com/openclaw/openclaw/commit/5275d008ed33203dba3f98e969ad683a65c416c3
- github.com https://github.com/openclaw/openclaw/security/advisories/GHSA-2xcp-x87w-q377
- vulncheck.com https://www.vulncheck.com/advisories/openclaw-hook-session-key-bypass-via-template-mapping
Remediation
- github.com https://github.com/openclaw/openclaw/commit/5275d008ed33203dba3f98e969ad683a65c416c3
- vulncheck.com https://www.vulncheck.com/advisories/openclaw-hook-session-key-bypass-via-template-mapping