What is RHSA-2026:20568?

RHSA-2026:20568 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: jmc security update

Which CVE IDs does RHSA-2026:20568 cover?

RHSA-2026:20568 covers the following CVE IDs: CVE-2025-66566, CVE-2026-2332. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:20568?

RHSA-2026:20568 has a CVSS v3 base score of 7.5, published by Red Hat Product Security.

RHSA-2026:20568HighCVSS 7.5

Red Hat Security Advisory: jmc security update

Vendor

Red Hat Product Security

Published

May 26, 2026

Last Modified

June 2, 2026

🔗 CVE IDs covered (2)

CVE-2025-66566 →CVE-2026-2332 →

📋 Description

CVE-2025-66566 — lz4-java: lz4-java: Information Disclosure via Insufficient Output Buffer Clearing CVE-2026-2332 — org.eclipse.jetty/jetty-http: HTTP request smuggling via chunked extension quoted-string parsing

🔗 References (5)

selfhttps://access.redhat.com/errata/RHSA-2026:20568
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2419500
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2458187
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_20568.json