What is RHSA-2026:15968?

RHSA-2026:15968 is a security advisory published by Red Hat Product Security with Medium severity. Red Hat Security Advisory: libsoup3 security update

Which CVE IDs does RHSA-2026:15968 cover?

RHSA-2026:15968 covers the following CVE IDs: CVE-2026-5119, CVE-2026-4271. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:15968?

RHSA-2026:15968 has a CVSS v3 base score of 5.9, published by Red Hat Product Security.

RHSA-2026:15968MediumCVSS 5.9

Red Hat Security Advisory: libsoup3 security update

Vendor

Red Hat Product Security

Published

May 11, 2026

Last Modified

June 9, 2026

🔗 CVE IDs covered (2)

CVE-2026-5119 →CVE-2026-4271 →

📋 Description

CVE-2026-4271 — libsoup: libsoup: Denial of Service via Use-After-Free in HTTP/2 server CVE-2026-5119 — libsoup: libsoup: Information disclosure via cleartext transmission of cookies during HTTPS tunnel establishment

🔗 References (5)

selfhttps://access.redhat.com/errata/RHSA-2026:15968
externalhttps://access.redhat.com/security/updates/classification/#moderate
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2448044
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2452932
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_15968.json