CVE-2026-32913

CRITICAL

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

Title source: cna

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.

Exploits (1)

nomisec WRITEUP

by Rickidevs · poc

https://github.com/Rickidevs/CVE-2026-32913

View Code ZIP pw:eip

References (3)

[Third Party Advisory] https://github.com/openclaw/openclaw/security/advisories/GHSA-6mgf-v5j7-45cr

[Patch] https://github.com/openclaw/openclaw/commit/46715371b0612a6f9114dffd1466941ac476cef5

[Third Party Advisory] https://vulncheck.com/advisories/openclaw-mar-custom-authorization-header-leakage-via-cross-origin-redirects

Scores

CVSS v3 9.3

EPSS 0.0004

EPSS Percentile 11.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N

Details

CWE

CWE-522

Status published

Products (4)

npm/openclaw 0 - 2026.3.7npm

OpenClaw/OpenClaw < 2026.3.7

openclaw/openclaw < 2026.3.7

OpenClaw/OpenClaw 2026.3.7

Published Mar 23, 2026

Tracked Since Mar 24, 2026