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TI-2026-21895 Aliases CVE-2026-27488GHSA-w45g-5746-x9fp

OpenClaw hardened cron webhook delivery against SSRF

Priority LOW 37CWE-918Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
None · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00369 30th percentileScored 2026-11-07
Fix Fixed openclaw (openclaw): 2026.2.19openclaw (npm): 2026.2.19

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
OpenClawopenclawbefore 2026.2.192026.2.19Patch availableCNA
—openclaw (npm)before 2026.2.192026.2.19Patch availableGHSA-w45g-5746-x9fp
  • openclaw VendorOpenClaw Affected before 2026.2.19 Fixed in 2026.2.19 Patch available CNA
  • openclaw (npm) Vendor— Affected before 2026.2.19 Fixed in 2026.2.19 Patch available GHSA-w45g-5746-x9fp

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:*up to 2026.2.17VulnerableOpenClaw
  • cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:* Versions up to 2026.2.17 Vulnerable ·OpenClaw

Remediation

  • Fix · CNA openclaw (openclaw) Fixed in 2026.2.19
  • Fix · GHSA-w45g-5746-x9fp openclaw (npm) Fixed in 2026.2.19 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-27488
  2. 2026-10-03 Alias added: GHSA-w45g-5746-x9fp

References

Patch 1

Advisory 2

Other 2

  • TI-2026-25309 OpenClaw < 2026.3.28 Media Parsing Path Traversal to Arbitrary File Read CVSS 4.0HIGH 8.7
  • TI-2026-20394 Exposure of resource to wrong sphere in OpenClaw CVSS 3.1HIGH 8.8
  • TI-2026-27742 OpenClaw < 2026.3.24 - Arbitrary Code Execution via .npmrc in Local Plugin/Hook Installation CVSS 4.0HIGH 8.4
  • TI-2026-27766 OpenClaw < 2026.3.24 - Denial of Service via Feishu Webhook Pre-Auth Body Parsing CVSS 4.0MEDIUM 6.9
  • TI-2026-07315 OpenClaw bluebubbles Webhook monitor.ts handleBlueBubblesWebhookRequest improper authentication CVSS 4.0MEDIUM 6.9
  • TI-2026-17789 OpenClaw < 2026.2.22 - Allowlist Bypass via Command Substitution in system.run CVSS 4.0HIGH 7.5
See all 574 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences