CVE-2026-5119 | BDVDB-2026-323666 Detail
Red HatRed Hat Enterprise Linux 10
Description#
A flaw was found in libsoup. When establishing HTTPS tunnels through a configured HTTP proxy, sensitive session cookies are transmitted in cleartext within the initial HTTP CONNECT request. A network-positioned attacker or a malicious HTTP proxy can intercept these cookies, leading to potential session hijacking or user impersonation.
Impact#
Per CVSS v3.1: confidentiality impact high, integrity impact low, availability impact none. Attack vector: network.
Weaknesses#
- CWE-319 Cleartext Transmission of Sensitive Information
References#
- https://access.redhat.com/errata/RHSA-2026:13978
- https://access.redhat.com/errata/RHSA-2026:14087
- https://access.redhat.com/errata/RHSA-2026:15968
- https://access.redhat.com/errata/RHSA-2026:17482
- https://access.redhat.com/errata/RHSA-2026:19143
- https://access.redhat.com/errata/RHSA-2026:19356
- https://access.redhat.com/errata/RHSA-2026:21686
- https://access.redhat.com/errata/RHSA-2026:22316
- https://access.redhat.com/errata/RHSA-2026:22317
- https://access.redhat.com/errata/RHSA-2026:22323
- https://access.redhat.com/errata/RHSA-2026:22710
- https://access.redhat.com/errata/RHSA-2026:22716
- https://access.redhat.com/errata/RHSA-2026:24344
- https://access.redhat.com/errata/RHSA-2026:24722
- https://access.redhat.com/security/cve/CVE-2026-5119
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.