Advisory severityHigh7.5Red Hat Linux

High [CVE-2026-93599] Denial of Service via crafted Certificate Revocation List

This high-severity Red Hat Linux advisory covers CVE-2026-93599; related products: Red Hat Hardened Images, Ansible Automation Orchestrator 2026, Confidential Cluster Operator.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

CVE-2026-93599 Source published Sep 18, 2026Source updated Sep 18, 2026

VulniPulse record published Sep 23, 2026Record updated Sep 28, 2026

CVE-2026-93599

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Summary

Denial of Service via crafted Certificate Revocation List. Red Hat rates this important (CVSS 7.5).

Weakness: CWE-125. Red Hat lists fixing advisory RHSA-2026:57200 with package chunkah-main-0.6.0-3.hum1, rust-main-1.98.1-1.hum1, aardvark-dns-main-2.1.0-1.hum1, openshell-main-0.0.116-0.2.hum1.

Affected products named by the advisory: Red Hat Hardened Images; Ansible Automation Orchestrator 2026; Confidential Cluster Operator; Logging Subsystem for Red Hat OpenShift; and 28 more.

Affected products named by the advisory: Migration Toolkit for Applications 8; OpenShift Lightspeed; Red Hat Ansible Automation Platform 2; Red Hat Discovery 2; and 24 more.

Affected versions

< 0.103.12
< 0.104.0-alpha

Official advisory · high-confidence parse· fetched 8 days ago·verify at source

Fixed versions

chunkah-main-0.6.0-3.hum1
rust-main-1.98.1-1.hum1
aardvark-dns-main-2.1.0-1.hum1
openshell-main-0.0.116-0.2.hum1
netavark-main-2.1.0-1.hum1
RHSA-2026:57200

Official advisory · high-confidence parse· fetched 8 days ago·verify at source

Mitigation

Upgrade to a fixed release: chunkah-main-0.6.0-3.hum1, rust-main-1.98.1-1.hum1, aardvark-dns-main-2.1.0-1.hum1, openshell-main-0.0.116-0.2.hum1, netavark-main-2.1.0-1.hum1, RHSA-2026:57200. That is the remediation for this advisory.

The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.

Official advisory · high-confidence parse· fetched 8 days ago·verify at source

Discussion(0)

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