RHSA-2026:21769 Red Hat Security Advisory: Multicluster Global Hub 1.5.4 security update
github.com/jackc/pgproto3: pgproto3: Denial of Service via negative field length in DataRow message grafana/tempo: Tempo: Denial of Service via large queries net/url: Incorrect parsing of IPv6 host literals in net/url crypto/x509: Incorrect enforcement of email constraints in crypto/x509 github.com/nats-io/nats-server: NATS-Server: Denial of Service via malformed WebSockets frame github.com/nats-io/nats-server: NATS-Server: Denial of Service via leafnode compression crypto/x509: crypto/tls: golang: Go: Denial of Service vulnerability in certificate chain building crypto/x509: golang: Go crypto/x509: Denial of Service via inefficient certificate chain validation golang: internal/syscall/unix: Root.Chmod can follow symlinks out of the root crypto/tls: golang: Go crypto/tls: Denial of Service via multiple TLS 1.3 key update messages github.com/buger/jsonparser: github.com/buger/jsonparser: Denial of Service via malformed JSON input github.com/jackc/pgproto3/v2: github.com/jackc/pgproto3/v2: Denial of Service via malicious PostgreSQL server google.golang.org/grpc/grpc-go: google.golang.org/grpc/authz: gRPC-Go: Authorization bypass due to improper HTTP/2 path validation nats-server: NATS-Server: Session and message hijacking via MQTT Client ID malfeasance nats-server: github.com/nats-io/nats-server: NATS-Server: Information disclosure of MQTT passwords through monitoring endpoints nats-server: github.com/nats-io/nats-server: NATS-Server: Access control bypass via unapplied ACLs in MQTT namespace nats-server: github.com/nats-io/nats-server: NATS-Server: Denial of Service via malformed message pre-authentication on leafnode port github.com/nats-io/nats-server: NATS-Server: Denial of Service via unbounded memory use in WebSockets github.com/nats-io/nats-server: NATS-Server: Information disclosure of credentials via monitoring port and command-line arguments etcd: etcd: Authorization bypass allows information disclosure and denial of service github.com/russellhaering/goxmldsig: goxmlsig: Integrity bypass due to incorrect XML Digital Signature validation via loop variable capture issue crypto/x509: golang: Go crypto/x509: Certificate validation bypass due to incorrect DNS constraint application golang.org/x/image: golang: golang.org/x/image: Denial of Service via malformed WEBP image parsing moby: docker: github.com/moby/moby: Moby: Privilege validation bypass during plugin installation Moby: Moby: Authorization bypass vulnerability github.com/go-jose/go-jose/v3: github.com/go-jose/go-jose/v4: Go JOSE: Denial of Service via crafted JSON Web Encryption (JWE) object github.com/gomarkdown/markdown: github.com/gomarkdown/markdown: Denial of Service via malformed Markdown input github.com/apache/thrift: Apache Thrift: Integer Overflow in TFramedTransport Go implementation Apache Thrift: apache.com/apache/thrift: Apache Thrift: Security Bypass via Improper Certificate Hostname Validation Apache Thrift: apache.com/apache/thrift: Apache Thrift: Out-of-bounds Read vulnerability Apache Thrift: Apache Thrift: Integer Overflow or Wraparound Vulnerability Apache Thrift: Apache Thrift: Denial of Service via uncontrolled recursion Apache Thrift: apache.com/apache/thrift: Apache Thrift: Out-of-bounds Read vulnerability apache.com/apache/thrift: Apache Thrift: Node.js skip() recursion Apache Thrift: Apache Thrift: Security bypass due to improper certificate validation
CVSS v3.1 score: 7.3