CVE-2026-45002 json
OpenClaw < 2026.4.20 - Hook Session-Key Bypass via Template Mapping
published 2026-04-25 6 mo ago modified 2026-06-17 4 mo ago also GHSA-2xcp-x87w-q377 , EUVD-2026-29147
- cvss
- 5.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 20%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- npm openclaw 2026.4.20
- OpenClaw OpenClaw 2026.4.20
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 5 mo ago
Exploit prediction
0.28% chance of exploitation in the next 30 days, higher than 20% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 6.3 | 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 |
| CNA | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
| CNA | 4.0 | 6.3 | 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 |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| npm | openclaw | <2026.4.20 |
2026.4.20 |
Affected products
- OpenClaw OpenClaw
Classification
References
-
github.com
/openclaw/openclaw/commit/5275d008ed33203dba3f98e969ad683a65c416c3
patch, web
-
vulncheck.com
/advisories/openclaw-hook-session-key-bypass-via-template-mapping
third-party-advisory, web, patch
-
github.com
/openclaw/openclaw/security/advisories/GHSA-2xcp-x87w-q377
vendor-advisory, web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2026-45002
advisory
-
github.com
/openclaw/openclaw
package
Sources
- CVE List CVE-2026-45002
- GitHub Advisory GHSA-2xcp-x87w-q377
- NVD CVE-2026-45002
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