CVE-2026-32913

OpenClaw < 2026.3.7 - Custom Authorization Header Leakage via Cross-Origin Redirects

Published Mar 23, 2026 CVSS 4.0 · 8.8 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-6mgf-v5j7-45cr OpenClaw: fetch-guard forwards custom authorization headers across cross-origin redirects
History
Type Values Removed Values Added
CPEs cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:*
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Openclaw
Openclaw openclaw
Vendors & Products Openclaw
Openclaw openclaw
Type Values Removed Values Added
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.
Title OpenClaw < 2026.3.7 - Custom Authorization Header Leakage via Cross-Origin Redirects
Weaknesses CWE-522
References
Metrics cvssV3_1

{'score': 9.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N'}

cvssV4_0

{'score': 8.8, 'vector': '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Jul 14, 2026, 6:40 PM
Reserved
Mar 16, 2026, 9:19 PM
Status
Analyzed
Published
Mar 23, 2026, 10:16 PM
Modified
Jun 17, 2026, 10:36 AM