What’s Vulnerable › Vulnerabilities

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

• Severity: high (CVSS 7.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-02-21 · updated 2026-06-17
• Weakness: CWE-918

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.

Affected products

• OpenClaw: through 2026.2.17

References

• https://github.com/openclaw/openclaw/commit/99db4d13e5c139883ef0def9ff963e9273179655
• https://github.com/openclaw/openclaw/releases/tag/v2026.2.19
• https://github.com/openclaw/openclaw/security/advisories/GHSA-w45g-5746-x9fp

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