What is RHSA-2026:3861?

RHSA-2026:3861 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: OpenShift Container Platform 4.12.86 bug fix and security update

Which CVE IDs does RHSA-2026:3861 cover?

RHSA-2026:3861 covers the following CVE IDs: CVE-2025-6176, CVE-2025-9230, CVE-2025-66293, CVE-2025-69419. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:3861?

RHSA-2026:3861 has a CVSS v3 base score of 7.5, published by Red Hat Product Security.

RHSA-2026:3861HighCVSS 7.5

Red Hat Security Advisory: OpenShift Container Platform 4.12.86 bug fix and security update

Vendor

Red Hat Product Security

Published

March 12, 2026

Last Modified

May 29, 2026

🔗 CVE IDs covered (4)

CVE-2025-6176 →CVE-2025-9230 →CVE-2025-66293 →CVE-2025-69419 →

📋 Description

CVE-2025-6176 — Scrapy: python-scrapy: brotli: Python brotli decompression bomb DoS CVE-2025-9230 — openssl: Out-of-bounds read & write in RFC 3211 KEK Unwrap CVE-2025-66293 — libpng: LIBPNG out-of-bounds read in png_image_read_composite CVE-2025-69419 — openssl: OpenSSL: Arbitrary code execution due to out-of-bounds write in PKCS#12 processing

🔗 References (7)

selfhttps://access.redhat.com/errata/RHSA-2026:3861
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2396054
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2408762
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2418711
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2430386
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_3861.json