CVE-2026-32913

HIGH EPSS 23.3%
Published Mar 23, 20263mo ago · Modified Jun 17, 20261w ago
8.8 CVSS 4.0
High
Find Similar
Published Mar 23, 2026 3mo ago
Last Modified Jun 17, 2026 1w ago

Description

OpenClaw before 2026.3.7 contains an improper header validation vulnerability in fetchWithSsrFGuard that forwards custom authorization headers across cross-origin redirects. Attackers can trigger redirects to different origins to intercept sensitive headers like X-Api-Key and Private-Token intended for the original destination.

CVSS Details

Base Score
8.8
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:L/SI:L/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 None
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
23.3% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-522

Affected Products 1

VendorProductVersionRange
openclawopenclaw* <2026.3.7

References 3

  • github.com https://github.com/openclaw/openclaw/commit/46715371b0612a6f9114dffd1466941ac476cef5
    Patch
  • github.com https://github.com/openclaw/openclaw/security/advisories/GHSA-6mgf-v5j7-45cr
    Vendor Advisory
  • vulncheck.com https://vulncheck.com/advisories/openclaw-mar-custom-authorization-header-leakage-via-cross-origin-redirects
    Third Party Advisory

Remediation

  • github.com https://github.com/openclaw/openclaw/commit/46715371b0612a6f9114dffd1466941ac476cef5
    Patch