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.
Advisories
Source ID Title
Github GHSA Github GHSA GHSA-6mgf-v5j7-45cr OpenClaw: fetch-guard forwards custom authorization headers across cross-origin redirects
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 24 Mar 2026 02:30:00 +0000

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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-03-23T21:36:15.829Z

Reserved: 2026-03-16T21:19:00.742Z

Link: CVE-2026-32913

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-03-23T22:16:30.433

Modified: 2026-03-23T22:16:30.433

Link: CVE-2026-32913

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses