fetchWithSsrFGuard replays unsafe request bodies across cross-origin redirects.
A guarded fetch could resend unsafe request bodies or headers when following cross-origin redirects.
OpenClaw is a user-controlled local assistant. This advisory is scoped to the OpenClaw trust model and does not assume a multi-tenant service boundary.
openclaw (npm)<2026.3.312026.4.8The issue was fixed on main and is available in the patched npm version listed above. The verified fixed tree is commit d7c3210cd6f5fdfdc1beff4c9541673e814354d5.
The fix was re-checked against main before publication, including targeted regression tests for the affected security boundary.
Thanks @BG0ECV for reporting.
{
"github_reviewed": true,
"github_reviewed_at": "2026-04-09T17:37:08Z",
"cwe_ids": [
"CWE-345"
],
"severity": "HIGH",
"nvd_published_at": null
}