What is RHSA-2026:58956?

RHSA-2026:58956 is a security advisory published by Red Hat Product Security with Medium severity. Red Hat Security Advisory: assertj-core security update

Which CVE IDs does RHSA-2026:58956 cover?

RHSA-2026:58956 covers the following CVE IDs: CVE-2026-24400. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:58956?

RHSA-2026:58956 has a CVSS v3 base score of 6.1, published by Red Hat Product Security.

Which products are affected by RHSA-2026:58956?

RHSA-2026:58956 affects 3 products, including: Red Hat Enterprise Linux AppStream E4S (v.9.2); assertj-core-0:3.19.0-5.el9_2.2.noarch as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2); assertj-core-0:3.19.0-5.el9_2.2.src as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2).

RHSA-2026:58956MediumCVSS 6.1

Red Hat Security Advisory: assertj-core security update

Vendor

Red Hat Product Security

Published

August 24, 2026

Last Modified

August 24, 2026

🔗 CVE IDs covered (1)

CVE-2026-24400 →

📋 Description

CVE-2026-24400 — assertj: AssertJ: Information disclosure and denial of service via XML External Entity (XXE)

🎯 Affected products3

Red Hat Enterprise Linux AppStream E4S (v.9.2)
assertj-core-0:3.19.0-5.el9_2.2.noarch as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)
assertj-core-0:3.19.0-5.el9_2.2.src as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

🔗 References (4)

selfhttps://access.redhat.com/errata/RHSA-2026:58956
externalhttps://access.redhat.com/security/updates/classification/#moderate
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2433116
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_58956.json