CVE-2026-46579
CVE-2026-46579: 1 tracked advisory record across Red Hat. Compare source-reported impact, fixes and remediation.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Red Hat
1 advisory- Advisory severityHigh7.4
High [CVE-2026-46579] mTLS client certificate spoofing via unstripped X-SSL-Client headers on HTTP frontend
CVE-2026-46579Source published
mTLS client certificate spoofing via unstripped X-SSL-Client headers on HTTP frontend. Red Hat rates this important (CVSS 7.4). Weakness: CWE-287. Affected package(s): openshift4/ose-haproxy-router-rhel9:1781552170, openshift4/ose-haproxy-router-rhel9:1781643967, openshift4/ose-haproxy-router-rhel9:1781639027. Resolved in Red Hat advisory RHSA-2026:27063 — update the affected packages (`sudo dnf update`).
- Affected products in this advisory
- Red Hat OpenShift Container Platform 4.20
- Red Hat OpenShift Container Platform 4.21
- Red Hat OpenShift Container Platform 4.22
- Red Hat OpenShift Container Platform 4.19
7 more entries in the full advisory.
- Source-reported affected versions
- openshift4/ose-haproxy-router-rhel9:1781552170
- openshift4/ose-haproxy-router-rhel9:1781643967
- openshift4/ose-haproxy-router-rhel9:1781639027
- Source-reported fixed versions
- RHSA-2026:27063
- Mitigation guidance
- Update the affected package(s) to the fixed version shipped in RHSA-2026:27063 (`sudo dnf update` / `yum update`).
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