Red Hat Multicluster Global Hub 1.4.5 vulnerabilities

4 CVEs affecting Red Hat Multicluster Global Hub 1.4.5, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-41567, published 2026-06-05.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2026-46384, published 2026-05-29. High severity, CVSS 7.5. EPSS: 0.9% chance of exploitation in the next 30 days. iskorotkov/avro is a fast Go Avro codec. Prior to 2.33.0, several Avro decoder paths read attacker-controlled 64-bit values from the wire format and either narrowed them to platform-sized int before…
CVE-2026-46385, published 2026-05-29. High severity, CVSS 7.5. EPSS: 0.9% chance of exploitation in the next 30 days. iskorotkov/avro is a fast Go Avro codec. Prior to 2.33.0, the Avro array and map decoders looped over an attacker-controlled block-count value without checking the underlying reader's error state…
CVE-2026-27145, published 2026-06-02. Medium severity, CVSS 6.5. EPSS: 0.6% chance of exploitation in the next 30 days. (*x509.Certificate).VerifyHostname previously called matchHostnames in a loop over all DNS Subject Alternative Name (SAN) entries. This caused strings.Split(host, ".") to execute repeatedly on the…
CVE-2026-41567, published 2026-06-05. High severity, CVSS 7.2. EPSS: 0.2% chance of exploitation in the next 30 days. Moby is an open source container framework. In versions prior to 29.5.1 and in moby/moby v2 prior to v2.0.0-beta.14, when a compressed archive is uploaded to a container via `PUT…