CVE-2026-5588
CVE-2026-5588: 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 severityHigh7.5
High [CVE-2026-5588] PKIX draft CompositeVerifier accepts empty signature sequence as valid
CVE-2026-5588Source published
PKIX draft CompositeVerifier accepts empty signature sequence as valid. Red Hat rates this important (CVSS 7.5). Weakness: CWE-347. Affected package(s): eap8-bouncycastle, devspaces/openvsx-rhel9:1779528224, eap8-guava-failureaccess, eap8-activemq-artemis, eap8-netty-transport-native-epoll, eap8-reactivex-rxjava. Resolved in Red Hat advisory RHSA-2026:14276 — update the affected packages (`sudo dnf update`).
- Affected products in this advisory
- Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8
- Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9
- Red Hat OpenShift Dev Spaces 3.28
- Red Hat build of Apache Camel 4 for Quarkus 3
22 more entries in the full advisory.
- Source-reported affected versions
- eap8-bouncycastle-0:1.84.0-1.redhat_00001.1.el8eap
- devspaces/openvsx-rhel9:1779528224
- eap8-guava-failureaccess-0:1.0.3-1.redhat_00001.1.el9eap
- eap8-activemq-artemis-0:2.40.0-6.redhat_00012.1.el9eap
8 more entries in the full advisory.
- Source-reported fixed versions
- RHSA-2026:14276
- Mitigation guidance
- Update the affected package(s) to the fixed version shipped in RHSA-2026:14276 (`sudo dnf update` / `yum update`).
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