Moderate severityNVD Advisory· Published Feb 21, 2026· Updated Feb 24, 2026
OpenClaw hardened cron webhook delivery against SSRF
CVE-2026-27488
Description
OpenClaw is a personal AI assistant. In versions 2026.2.17 and below, Cron webhook delivery in src/gateway/server-cron.ts uses fetch() directly, so webhook targets can reach private/metadata/internal endpoints without SSRF policy checks. This issue was fixed in version 2026.2.19.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
openclawnpm | < 2026.2.19 | 2026.2.19 |
Affected products
2Patches
Vulnerability mechanics
References
5- github.com/advisories/GHSA-w45g-5746-x9fpghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-27488ghsaADVISORY
- github.com/openclaw/openclaw/commit/99db4d13e5c139883ef0def9ff963e9273179655ghsax_refsource_MISCWEB
- github.com/openclaw/openclaw/releases/tag/v2026.2.19ghsax_refsource_MISCWEB
- github.com/openclaw/openclaw/security/advisories/GHSA-w45g-5746-x9fpghsax_refsource_CONFIRMWEB
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