| Component | OpenClaw |
| Severity | medium (CVSS 5.3) |
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
| Published (NVD) | 2026-05-11 |
| Last modified | 2026-06-17 |
| Affected versions | openclaw < 2026.4.20 |
| Fixed in | 2026.4.20 |
| Weakness | CWE-863 |
| CISA KEV | not listed |
NVD 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.
What to do
- Upgrade OpenClaw to
2026.4.20or later. - Do not expose the component's API or UI to the internet without authentication in front of it.
Sources
- NVD: CVE-2026-45002
- https://github.com/openclaw/openclaw/commit/5275d008ed33203dba3f98e969ad683a65c416c3
- https://www.vulncheck.com/advisories/openclaw-hook-session-key-bypass-via-template-mapping
- https://github.com/openclaw/openclaw/security/advisories/GHSA-2xcp-x87w-q377
Read more
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