CVE-2026-43582

MEDIUM EPSS 9.9%
Published May 6, 20261mo ago · Modified Jun 17, 20261w ago
4.9 CVSS 4.0
Medium
Find Similar
Published May 6, 2026 1mo ago
Last Modified Jun 17, 2026 1w ago

Description

OpenClaw before 2026.4.10 contains a server-side request forgery vulnerability in browser navigation policy that allows attackers to bypass hostname validation through DNS rebinding attacks. Attackers can exploit inconsistent hostname resolution between validation and actual network requests to pivot to internal resources via unallowlisted hostname URLs.

CVSS Details

Base Score
4.9
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:N/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 High
Privileges Required Low
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
9.9% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-367

Affected Products 1

VendorProductVersionRange
openclawopenclaw* <2026.4.10

References 3

  • github.com https://github.com/openclaw/openclaw/commit/121c452d666d4749744dc2089287d0227aae2ed3
    Patch
  • github.com https://github.com/openclaw/openclaw/security/advisories/GHSA-xq94-r468-qwgj
    MitigationVendor Advisory
  • vulncheck.com https://www.vulncheck.com/advisories/openclaw-dns-rebinding-ssrf-via-hostname-validation-bypass
    Third Party Advisory

Remediation

  • github.com https://github.com/openclaw/openclaw/commit/121c452d666d4749744dc2089287d0227aae2ed3
    Patch