What is RHSA-2026:2659?

RHSA-2026:2659 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: OpenShift Container Platform 4.16.57 bug fix and security update

Which CVE IDs does RHSA-2026:2659 cover?

RHSA-2026:2659 covers the following CVE IDs: CVE-2025-13601, CVE-2025-15467, CVE-2025-66293. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:2659?

RHSA-2026:2659 has a CVSS v3 base score of 9.8, published by Red Hat Product Security.

RHSA-2026:2659HighCVSS 9.8

Red Hat Security Advisory: OpenShift Container Platform 4.16.57 bug fix and security update

Vendor

Red Hat Product Security

Published

February 18, 2026

Last Modified

May 29, 2026

🔗 CVE IDs covered (3)

CVE-2025-13601 →CVE-2025-15467 →CVE-2025-66293 →

📋 Description

CVE-2025-13601 — glib: Integer overflow in in g_escape_uri_string() CVE-2025-15467 — openssl: OpenSSL: Remote code execution or Denial of Service via oversized Initialization Vector in CMS parsing CVE-2025-66293 — libpng: LIBPNG out-of-bounds read in png_image_read_composite

🔗 References (6)

selfhttps://access.redhat.com/errata/RHSA-2026:2659
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2416741
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2418711
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2430376
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_2659.json