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.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact Low

Subsequent System Availability Impact Low

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00039.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
openclaw openclaw affected
Version Status Constraints
< 2026.2.19 affected —

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Project Subscriptions

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-w45g-5746-x9fp OpenClaw hardened cron webhook delivery against SSRF
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/openclaw/openclaw/commit/99db4d13e5c139883ef0def9ff963e9273179655 cve-icon cve-icon
https://github.com/openclaw/openclaw/releases/tag/v2026.2.19 cve-icon cve-icon
https://github.com/openclaw/openclaw/security/advisories/GHSA-w45g-5746-x9fp cve-icon cve-icon
History

Sat, 21 Feb 2026 10:00:00 +0000

Type Values Removed Values Added
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.
Title OpenClaw hardened cron webhook delivery against SSRF
Weaknesses CWE-918
References
Metrics cvssV4_0

{'score': 6.9, '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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-02-21T09:49:04.956Z

Reserved: 2026-02-19T19:46:03.541Z

Link: CVE-2026-27488

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-02-21T10:16:13.267

Modified: 2026-02-21T10:16:13.267

Link: CVE-2026-27488

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses