CVE-2026-42035
CVE-2026-42035: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.
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-2026-42035] Arbitrary HTTP header injection via prototype pollution
CVE-2026-42035Source published
Arbitrary HTTP header injection via prototype pollution. Red Hat rates this moderate (CVSS 7.4). Weakness: CWE-915. Affected package(s): openshift-service-mesh/kiali-rhel9:1778164042, cluster-observability-operator/monitoring-console-plugin-pf5-rhel9:1781116667, satellite/iop-advisor-frontend-rhel9:1781181673, rhacm2/console-rhel9:1780600823, cluster-observability-operator/distributed-tracing-console-plugin-pf6-rhel9:1781116387, quay/quay-rhel9:1779922205. Resolved in Red Hat advisory RHSA-2026:14937 — update the affected packages (`sudo dnf update`).
- Related products — impact not confirmed
- Red Hat Enterprise Linux 9
- openshift-service-mesh/kiali-rhel9:1778164042
- cluster-observability-operator/monitoring-console-plugin-pf5-rhel9:1781116667
- satellite/iop-advisor-frontend-rhel9:1781181673
3 more entries in the full advisory.
- Source-reported affected versions
- openshift-service-mesh/kiali-rhel9:1778164042
- cluster-observability-operator/monitoring-console-plugin-pf5-rhel9:1781116667
- satellite/iop-advisor-frontend-rhel9:1781181673
- rhacm2/console-rhel9:1780600823
8 more entries in the full advisory.
- Source-reported fixed versions
- RHSA-2026:14937
- Mitigation guidance
- Update the affected package(s) to the fixed version shipped in RHSA-2026:14937 (`sudo dnf update` / `yum update`).
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