CVE-2026-42439

MEDIUM EPSS 15.3%
Published May 5, 20261mo ago · Modified Jun 17, 20262w ago
4.9 CVSS 4.0
Medium
Find Similar
Published May 5, 2026 1mo ago
Last Modified Jun 17, 2026 2w ago

Description

OpenClaw before 2026.4.10 contains a server-side request forgery policy bypass vulnerability in the browser tabs action select and close routes. Attackers can bypass configured browser SSRF policy protections by exploiting the /tabs/action endpoint to perform unauthorized tab navigation operations.

CVSS Details

Base Score
4.9
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
15.3% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 2

CWE-862 Missing Authorization Authorization
CWE-918 Server-Side Request Forgery (SSRF) Validation

Affected Products 1

VendorProductVersionRange
openclawopenclaw* <2026.4.10

References 3

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

Remediation

  • github.com https://github.com/openclaw/openclaw/commit/48c0347921b7e9438af0312968fc360ca88023f3
    Patch