CVE-2026-27488: OpenClaw hardened cron webhook delivery against SSRF
(updated )
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.
References
- github.com/advisories/GHSA-w45g-5746-x9fp
- github.com/openclaw/openclaw
- github.com/openclaw/openclaw/commit/99db4d13e5c139883ef0def9ff963e9273179655
- github.com/openclaw/openclaw/releases/tag/v2026.2.19
- github.com/openclaw/openclaw/security/advisories/GHSA-w45g-5746-x9fp
- nvd.nist.gov/vuln/detail/CVE-2026-27488
Code Behaviors & Features
Detect and mitigate CVE-2026-27488 with GitLab Dependency Scanning
Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →