Vulnerabilities CVE-2026-32913

CVE-2026-32913

High

Open

TLP:CLEAR

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

NVD CVE.org

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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.

Details

CVSS Score: 8.8
EPSS Score ⓘ: 0.32%

24.3th percentile
CVSS 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
Confidence: 90%
Published: Mar 23, 2026
Last Modified: Jul 14, 2026

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