What is RHSA-2026:20607?

RHSA-2026:20607 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: buildah security update

Which CVE IDs does RHSA-2026:20607 cover?

RHSA-2026:20607 covers the following CVE IDs: CVE-2026-34986, CVE-2026-32280, CVE-2026-32283. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:20607?

RHSA-2026:20607 has a CVSS v3 base score of 7.5, published by Red Hat Product Security.

RHSA-2026:20607HighCVSS 7.5

Red Hat Security Advisory: buildah security update

Vendor

Red Hat Product Security

Published

May 26, 2026

Last Modified

May 27, 2026

🔗 CVE IDs covered (3)

CVE-2026-34986 →CVE-2026-32280 →CVE-2026-32283 →

📋 Description

CVE-2026-32280 — crypto/x509: crypto/tls: golang: Go: Denial of Service vulnerability in certificate chain building CVE-2026-32283 — crypto/tls: golang: Go crypto/tls: Denial of Service via multiple TLS 1.3 key update messages CVE-2026-34986 — github.com/go-jose/go-jose/v3: github.com/go-jose/go-jose/v4: Go JOSE: Denial of Service via crafted JSON Web Encryption (JWE) object

🔗 References (6)

selfhttps://access.redhat.com/errata/RHSA-2026:20607
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2455470
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2456338
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2456339
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_20607.json