CVE-2026-32913CWE-522

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

High · published March 23, 2026

CVSS v4.0
8.8
EPSS
0%
Percentile
37.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
8.8 · HIGH
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
EPSS
0.00447 · 37.9th percentile
Weakness
CWE-522 · Insufficiently Protected Credentials
Published
2026-03-23T21:36Z
EPSS history
Timeline
  • 23 MAR 21:36Z
    OpenClaw < 2026.3.7 - Custom Authorization Header Leakage via Cross-Origin Redirects
    cvelistv5