OpenClaw hardened cron webhook delivery against SSRF
Affected Packages / Versions
openclawnpm package versions<= 2026.2.17.
Vulnerability
Cron webhook delivery in src/gateway/server-cron.ts used fetch() directly, so webhook targets could reach private/metadata/internal endpoints without SSRF policy checks.
Fix Commit(s)
99db4d13e35851cdaf
Thanks @Adam55A-code for reporting.
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| npm package | openclaw | < 2026.2.19 | 2026.2.19 |
References
- https://github.com/openclaw/openclaw/security/advisories/GHSA-w45g-5746-x9fp
- https://nvd.nist.gov/vuln/detail/CVE-2026-27488
- https://github.com/openclaw/openclaw/commit/99db4d13e5c139883ef0def9ff963e9273179655
- https://github.com/openclaw/openclaw
- https://github.com/openclaw/openclaw/releases/tag/v2026.2.19
- CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:L- Weakness (CWE)
CWE-918- Platform
- npm
- Package
openclaw- Disclosed
- 20.02.2026
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-w45g-5746-x9fp - CC BY 4.0
Vulnerability history: openclaw
All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 589
- First → latest
- 02.2026 10.2026
- Without a fix
- 9
- Exploited in attacks
- 0
Severity breakdown
- Critical 20
- High 215
- Medium 300
- Low 54
Disclosures per year
- 2026: 589
-
OpenClaw hardened cron webhook delivery against SSRF this entry
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