What is RHSA-2026:33462?

RHSA-2026:33462 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: ruby security update

Which CVE IDs does RHSA-2026:33462 cover?

RHSA-2026:33462 covers the following CVE IDs: CVE-2026-42246, CVE-2026-42258, CVE-2026-41316. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:33462?

RHSA-2026:33462 has a CVSS v3 base score of 8.1, published by Red Hat Product Security.

RHSA-2026:33462HighCVSS 8.1

Red Hat Security Advisory: ruby security update

Vendor

Red Hat Product Security

Published

June 30, 2026

Last Modified

July 2, 2026

🔗 CVE IDs covered (3)

CVE-2026-42246 →CVE-2026-42258 →CVE-2026-41316 →

📋 Description

CVE-2026-41316 — erb: ERB: Arbitrary code execution via deserialization bypass CVE-2026-42246 — net-imap: ruby: Net::IMAP: Information disclosure via man-in-the-middle attack bypassing TLS CVE-2026-42258 — ruby/net-imap: ruby: Net::IMAP: IMAP Command Injection via Symbol Arguments

🔗 References (6)

selfhttps://access.redhat.com/errata/RHSA-2026:33462
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2461369
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2468498
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2468499
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_33462.json