CVE-2026-47265: Missing Cookie Drop On Cross Origin Redirect

A cross-origin redirect handler clears some authentication headers but fails to clear the explicit per-request `cookies` variable. This can leak sensitive per-request cookies to third-party domains.

Provally CuratedPublic repositoryMediumMedium confidenceVerifiedApache-2.0Python
greprules fetch cve-2026-47265-missing-cookie-drop-on-cross-origin-redirect --engine opengrep

Description

A cross-origin redirect handler clears some authentication headers but fails to clear the explicit per-request `cookies` variable. This can leak sensitive per-request cookies to third-party domains.