Vulnerabilities of Red Hat Multicluster Engine for Kubernetes

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CVE list

CVE	Summary	Score	Published
CVE-2026-42508	Previously, a revoked 'SignatureKey' belonging to a CA was not correctly checked for revocation	9.1 Critical	May 22, 2026
CVE-2026-46595	Previously, CVE-2024-45337 fixed an authorization bypass for misused ssh server configurations; if any other type of…	10.0 Critical	May 22, 2026
CVE-2026-39829	The RSA and DSA public key parsers did not enforce size limits on key parameters	7.5 High	May 22, 2026
CVE-2026-39830	A malicious SSH peer could send unsolicited global request responses to fill an internal buffer, blocking the…	9.1 Critical	May 22, 2026
CVE-2026-39835	SSH servers which use CertChecker as a public key callback without setting IsUserAuthority or IsHostAuthority could be…	5.3 Medium	May 22, 2026
CVE-2026-39828	When an SSH server authentication callback returned PartialSuccessError with non-nil Permissions, those permissions were…	6.3 Medium	May 22, 2026
CVE-2026-39832	When adding a key to a remote agent constraint extensions such as restrict-destination-v00@openssh.com were not…	9.1 Critical	May 22, 2026
CVE-2026-42338	ip-address is a library for parsing and manipulating IPv4 and IPv6 addresses in JavaScript	5.3 Medium	May 12, 2026
CVE-2026-42264	Axios is a promise based HTTP client for the browser and Node.js	7.4 High	May 8, 2026
CVE-2026-33811	When using LookupCNAME with the cgo DNS resolver, a very long CNAME response can trigger a double-free of C memory and a…	7.5 High	May 7, 2026
CVE-2026-39820	Well-crafted inputs reaching ParseAddress, ParseAddressList, and ParseDate were able to trigger excessive CPU exhaustion…	7.5 High	May 7, 2026
CVE-2026-42499	Pathological inputs could cause DoS through consumePhrase when parsing an email address according to RFC 5322	7.5 High	May 7, 2026
CVE-2026-33814	When processing HTTP/2 SETTINGS frames, transport will enter an infinite loop of writing CONTINUATION frames if it…	7.5 High	May 7, 2026
CVE-2026-7163	A vulnerability in the assisted-service REST API, an optional Assisted Installer (assisted-service) component in the…	6.1 Medium	Apr 30, 2026
CVE-2026-35469	spdystream is a Go library for multiplexing streams over SPDY connections	8.7 High	Apr 16, 2026
CVE-2025-62718	Axios is a promise based HTTP client for the browser and Node.js	6.3 Medium	Apr 9, 2026
CVE-2025-57851	A container privilege escalation flaw was found in certain Multicluster Engine for Kubernetes images	6.4 Medium	Apr 8, 2026
CVE-2026-32280	During chain building, the amount of work that is done is not correctly limited when a large number of intermediate…	7.5 High	Apr 8, 2026
CVE-2026-32283	If one side of the TLS connection sends multiple key update messages post-handshake in a single record, the connection…	7.5 High	Apr 8, 2026
CVE-2026-33810	When verifying a certificate chain containing excluded DNS constraints, these constraints are not correctly applied to…	7.5 High	Apr 8, 2026
CVE-2026-29181	OpenTelemetry-Go is the Go implementation of OpenTelemetry	7.5 High	Apr 7, 2026
CVE-2026-33815	Memory-safety vulnerability in github.com/jackc/pgx/v5	9.8 Critical	Apr 7, 2026
CVE-2026-33816	Memory-safety vulnerability in github.com/jackc/pgx/v5	9.8 Critical	Apr 7, 2026
CVE-2026-4740	A flaw was found in Open Cluster Management (OCM), the technology underlying Red Hat Advanced Cluster Management (ACM)	8.2 High	Apr 7, 2026
CVE-2026-35172	Distribution is a toolkit to pack, ship, store, and deliver container content	7.5 High	Apr 6, 2026

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