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CVE-2026-42439 - Vulnerability Analysis

HighCVSS: 8.5

Last Updated: May 5, 2026

OpenClaw - Server-Side Request Forgery

Published: May 5, 2026Updated: May 5, 2026Remote Exploitable

Overview

OpenClaw < 2026.4.10 contains a server-side request forgery policy bypass caused by improper validation in /tabs/action endpoint, letting attackers bypass SSRF protections to perform unauthorized tab navigation, exploit requires network access.

Severity & Score

Severity: High

CVSS Score: 8.5

Impact

Attackers can bypass SSRF protections to perform unauthorized tab navigation, potentially leading to unauthorized access or actions.

Mitigation

Update to version 2026.4.10 or later.

References

https://github.com/openclaw/openclaw/commit/48c0347921b7e9438af0312968fc360ca88023f3
https://github.com/openclaw/openclaw/security/advisories/GHSA-rj2p-j66c-mgqh
https://www.vulncheck.com/advisories/openclaw-ssrf-policy-bypass-in-browser-tabs-action-routes

Related Resources

Vulnerability Intelligence Dashboard
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Details

CVE ID: CVE-2026-42439
Severity: High
CVSS Score: 8.5
Type: server_side_request_forgery
Status: new

CWE

CWE-862

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N