CVSS: 6.8EPSS: 0%CPEs: 2EXPL: 0CVE-2025-4673 – Sensitive headers not cleared on cross-origin redirect in net/http
https://notcve.org/view.php?id=CVE-2025-4673
09 Jun 2025 — Proxy-Authorization and Proxy-Authenticate headers persisted on cross-origin redirects potentially leaking sensitive information. A flaw was found in net/http. Handling Proxy-Authorization and Proxy-Authenticate headers during cross-origin redirects allows these headers to be inadvertently forwarded, potentially exposing sensitive authentication credentials. This flaw allows a network-based attacker to manipulate redirect responses, unintentionally exposing authentication details to unauthorized parties. Ky... • https://go.dev/cl/679257 •
CVSS: 6.1EPSS: 0%CPEs: 3EXPL: 0CVE-2024-45336 – Sensitive headers incorrectly sent after cross-domain redirect in net/http
https://notcve.org/view.php?id=CVE-2024-45336
28 Jan 2025 — The HTTP client drops sensitive headers after following a cross-domain redirect. For example, a request to a.com/ containing an Authorization header which is redirected to b.com/ will not send that header to b.com. In the event that the client received a subsequent same-domain redirect, however, the sensitive headers would be restored. For example, a chain of redirects from a.com/, to b.com/1, and finally to b.com/2 would incorrectly send the Authorization header to b.com/2. A flaw was found in the net/http... • https://go.dev/cl/643100 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •