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TI-2026-27723 Aliases CVE-2026-35622GHSA-mp66-rf4f-mhh8

OpenClaw < 2026.3.22 - Improper Authentication Verification in Google Chat Webhook

Priority LOW 27CWE-290Published · Updated

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-290.

Summary

OpenClaw before 2026.3.22 contains an improper authentication verification vulnerability in Google Chat app-url webhook handling that accepts add-on principals outside intended deployment bindings. Attackers can bypass webhook authentication by providing non-deployment add-on principals to execute unauthorized actions through the Google Chat integration.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00305 23rd percentileScored 2026-11-07
Fix Fixed OpenClaw (OpenClaw): 2026.3.22openclaw (npm): 2026.3.22

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
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 2026.3.222026.3.22Patch availableCNA
—openclaw (npm)before 2026.3.222026.3.22Patch availableGHSA-mp66-rf4f-mhh8
  • OpenClaw VendorOpenClaw Affected before 2026.3.22 Fixed in 2026.3.22 Patch available CNA
  • openclaw (npm) Vendor— Affected before 2026.3.22 Fixed in 2026.3.22 Patch available GHSA-mp66-rf4f-mhh8

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:*before 2026.3.22VulnerableOpenClaw
  • cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:* Versions before 2026.3.22 Vulnerable ·OpenClaw

Remediation

  • Fix · CNA OpenClaw (OpenClaw) Fixed in 2026.3.22
  • Fix · GHSA-mp66-rf4f-mhh8 openclaw (npm) Fixed in 2026.3.22 Advisory →

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    OpenClaw 2026.3.22

    11 records Highest priority Priority MEDIUM 1 MEDIUM, 10 LOW

    Other records, highest priority first

    • TI-2026-27740 OpenClaw < 2026.3.22 - Privilege Escalation via device.pair.approve Scope ValidationPriority MEDIUM 40
    • TI-2026-27739 OpenClaw < 2026.3.22 - Privilege Escalation via Self-Declared Scopes in Trusted-Proxy Control UIPriority LOW 39
    • TI-2026-27734 OpenClaw < 2026.3.22 - Unbounded Memory Allocation via Remote Media Error ResponsesPriority LOW 37
    Show all 11 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-35622
  2. 2026-10-03 Alias added: GHSA-mp66-rf4f-mhh8

References

Patch 2

Advisory 2

Other 1

  • 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