What is RHSA-2026:42082?

RHSA-2026:42082 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: Satellite 6.16.11 Async Update

Which CVE IDs does RHSA-2026:42082 cover?

RHSA-2026:42082 covers the following CVE IDs: CVE-2026-12701, CVE-2026-27145, CVE-2026-33811, CVE-2026-39821. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:42082?

RHSA-2026:42082 has a CVSS v3 base score of 9.0, published by Red Hat Product Security.

RHSA-2026:42082HighCVSS 9.0

Red Hat Security Advisory: Satellite 6.16.11 Async Update

Vendor

Red Hat Product Security

Published

July 20, 2026

Last Modified

July 21, 2026

🔗 CVE IDs covered (4)

CVE-2026-12701 →CVE-2026-27145 →CVE-2026-33811 →CVE-2026-39821 →

📋 Description

CVE-2026-12701 — pulpcore: pulpcore: relative_path_validator bypass via directory traversal in FilesystemExport CVE-2026-27145 — crypto/x509: golang: golang crypto/x509: Denial of Service via excessive processing of DNS SAN entries CVE-2026-33811 — net: golang: Go net package: Denial of Service via long CNAME response in LookupCNAME CVE-2026-39821 — golang.org/x/net/idna: golang: net/http: golang.org/x/net/idna: Privilege escalation via incorrect Punycode label processing

🔗 References (7)

selfhttps://access.redhat.com/errata/RHSA-2026:42082
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2467822
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2480756
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2484207
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2490703
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_42082.json