Medium 6.9Published Feb 21, 2026

CVE-2026-27488OpenClaw hardened cron webhook delivery against SSRF

Updated under an hour ago (Oct 25, 2026, 11:50 PM ET)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for openclaw

Exploited in the last 30 days

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.

CVSS: 6.9 MEDIUM (v4.0, CNA)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
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: GitHub_M
NVD analysis: Analyzed
Record last updated: Feb 24, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

openclaw openclaw openclaw:openclaw (from the name)	before 2026.2.19	CNA record
openclaw openclaw openclaw:openclaw	through 2026.2.17	NVD

References

https://github.com/openclaw/openclaw/security/advisories/GHSA-w45g-5746-x9fpx-refsource-confirm, vendor-advisory
https://github.com/openclaw/openclaw/commit/99db4d13e5c139883ef0def9ff963e9273179655x-refsource-misc, patch
https://github.com/openclaw/openclaw/releases/tag/v2026.2.19x-refsource-misc, release-notes

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.