CVE-2026-102944

cpp-httplib is a C++ header-only HTTP/HTTPS library. Prior to 0.51.0, create_redirect_client() removes Host, Proxy-Authorization, and Authorization headers when following a cross-origin 301, 302, 307, or 308 redirect but leaves Cookie headers attached. detail::redirect() copies the request for those redirect codes, so cookies supplied directly or through default_headers_ are sent to the redirect target. An attacker who controls a redirect response, or a network position for a non-HTTPS origin, can receive session cookies intended for the original origin. A 303 redirect is not affected because that path clears all request headers. This issue is fixed in version 0.51.0.
Configurations

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History

16 Oct 2026, 20:04

Type Values Removed Values Added
References () https://github.com/yhirose/cpp-httplib/security/advisories/GHSA-22mf-w2v3-r2jv - () https://github.com/yhirose/cpp-httplib/security/advisories/GHSA-22mf-w2v3-r2jv -

14 Oct 2026, 19:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-10-14 19:17

Updated : 2026-10-16 20:04


NVD link : CVE-2026-102944

Mitre link : CVE-2026-102944

CVE.ORG link : CVE-2026-102944


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Products Affected

No product.

CWE
CWE-522

Insufficiently Protected Credentials