Eclipse Foundation Eclipse Vert.x

20 published vulnerabilities name this product.

As the CNAs write it in their CVE records (vendor and product); the versions are theirs.

CVEVulnerable versionsTitleSeverityPublishedEPSSExploitation
CVE-2026-1024774.0.0 – 4.5.34 ; 5.0.0 – 5.0.12 ; 5.1.0 – 5.1.9 ; …In Eclipse Vert.x versions [4.0.0, 4.5.34] or [5.0.0,5.0.12] or [5.1.0,5.1.9] or [5.2.0, 5.2.0], a gRPC endpoint does have a configurable peHIGH 8.70.3 %
CVE-2026-1024644.0.0 – 4.5.34 ; 5.0.0 – 5.0.12 ; 5.1.0 – 5.1.9 ; …In Eclipse Vert.x versions [4.0.0, 4.5.34] or [5.0.0,5.0.12] or [5.1.0,5.1.9] or [5.2.0, 5.2.0], the Eclipse Vert.x MQTT (vertx-mqtt) MqttClHIGH 8.20.3 %
CVE-2026-1024614.0.0 – 4.5.34 ; 5.0.0 – 5.0.12 ; 5.1.0 – 5.1.9 ; …In Eclipse Vert.x versions [4.0.0, 4.5.34] or [5.0.0,5.0.12] or [5.1.0,5.1.9] or [5.2.0, 5.2.0], the uniqueItems keyword validation uses an HIGH 8.70.4 %
CVE-2026-1032244.0.0 – 4.5.34 ; 5.0.0 – 5.0.12 ; 5.1.0 – 5.1.9 ; …In Eclipse Vert.x versions [4.0.0, 4.5.34] or [5.0.0,5.0.12] or [5.1.0,5.1.9] or [5.2.0, 5.2.0], the MySQL message decoder aggregates inbounHIGH 8.20.3 %
CVE-2026-1032234.0.0 – 4.5.34 ; 5.0.0 – 5.0.12 ; 5.1.0 – 5.1.9 ; …In Eclipse Vert.x versions [4.0.0, 4.5.34] or [5.0.0,5.0.12] or [5.1.0,5.1.9] or [5.2.0, 5.2.0], the PostgreSQL message decoder reads the 4-HIGH 8.20.3 %
CVE-2026-1024664.0.0 – 4.5.34 ; 5.0.0 – 5.0.12 ; 5.1.0 – 5.1.9 ; …In Eclipse Vert.x versions [4.0.0, 4.5.34] or [5.0.0,5.0.12] or [5.1.0,5.1.9] or [5.2.0, 5.2.0], the Vert.x MySQL client (vertx-mysql-clientHIGH 8.20.3 %
CVE-2026-1024634.0.0 – 4.5.34 ; 5.0.0 – 5.0.12 ; 5.1.0 – 5.1.9 ; …In Eclipse Vert.x versions [4.0.0, 4.5.34] or [5.0.0,5.0.12] or [5.1.0,5.1.9] or [5.2.0, 5.2.0], the binary array decoder in vertx-pg-clientHIGH 8.20.3 %
CVE-2026-1024694.0.0 – 4.5.34 ; 5.0.0 – 5.0.12 ; 5.1.0 – 5.1.9 ; …In Eclipse Vert.x versions [4.0.0, 4.5.34] or [5.0.0,5.0.12] or [5.1.0,5.1.9] or [5.2.0, 5.2.0], the Vert.x DB2 client (vertx-db2-client) coCRITICAL 9.20.5 %
CVE-2026-1024624.0.0 – 4.5.34 ; 5.0.0 – 5.0.12 ; 5.1.0 – 5.1.9 ; …In Eclipse Vert.x versions [4.0.0, 4.5.34] or [5.0.0,5.0.12] or [5.1.0,5.1.9] or [5.2.0, 5.2.0], the TDS message decoder in the Vert.x MSSQLHIGH 8.20.3 %
CVE-2026-1024654.0.0 – 4.5.34 ; 5.0.0 – 5.0.12 ; 5.1.0 – 5.1.9 ; …In Eclipse Vert.x versions [4.0.0, 4.5.34] or [5.0.0,5.0.12] or [5.1.0,5.1.9] or [5.2.0, 5.2.0], the Vert.x Redis client RESP parser pre-allHIGH 8.20.2 %
CVE-2026-1024755.0.0 – 5.0.12 ; 5.1.0 – 5.1.9 ; 5.2.0In Eclipse Vert.x versions [5.0.0,5.0.12] or [5.1.0,5.1.9] or [5.2.0, 5.2.0], the HTTP proxy provides a body transformer interceptor that reHIGH 8.70.3 %
CVE-2026-1024674.0.0 – 4.5.34 ; 5.0.0 – 5.0.12 ; 5.1.0 – 5.1.9 ; …In Eclipse Vert.x versions [4.0.0, 4.5.34] or [5.0.0,5.0.12] or [5.1.0,5.1.9] or [5.2.0, 5.2.0], the WebSocket implementation does not definHIGH 8.70.3 %
CVE-2026-1024714.0.0 – 4.5.34 ; 5.0.0 – 5.0.12 ; 5.1.0 – 5.1.9 ; …CRLF header injection in vertx-mail-client allows manipulation of outgoing SMTP messagesMEDIUM 6.90.3 %
CVE-2026-1024795.0.0 – 5.0.12 ; 5.1.0 – 5.1.9 ; 5.2.0In Eclipse Vert.x versions [5.0.0,5.0.12] or [5.1.0,5.1.9] or [5.2.0, 5.2.0], the Vert.x HTTP/1.x decoder uses a canonicalization for well kHIGH 8.70.3 %
CVE-2026-1024604.0.0 – 4.5.34 ; 5.0.0 – 5.0.12 ; 5.1.0 – 5.1.9 ; …In Eclipse Vert.x versions [4.0.0, 4.5.34] or [5.0.0,5.0.12] or [5.1.0,5.1.9] or [5.2.0, 5.2.0], a scope bypass vulnerability exists in EcliHIGH 8.60.3 %
CVE-2026-1024765.0.0 – 5.0.12 ; 5.1.0 – 5.1.9 ; 5.2.0In Eclipse Vert.x versions [5.0.0,5.0.12] or [5.1.0,5.1.9] or [5.2.0, 5.2.0], the Vert.x HTTP client relies on an SSL context for efficiencyCRITICAL 9.10.2 %
CVE-2026-150754.0.0 – 4.5.29 ; 5.0.0 – 5.1.4In Eclipse Vert.x versions up to and including 4.5.29 (4.x branch) and 5.1.4 (5.x branch), DefaultRedirectHandler (vertx-core) propagates alHIGH 8.20.2 %
CVE-2026-150764.0.0 – 4.5.29 ; 5.0.0 – 5.1.4In versions up to and including 4.5.29 (4.x branch) and 5.1.4 (5.x branch), the WebClientSession component of Eclipse Vert.x Web Client doesHIGH 8.20.2 %
CVE-2026-68604.3.4 – 4.5.26 ; 5.0.0 – 5.0.11A TCP client can perform a TLS handshake and present the server name extension with a server name that is accepted by a server wildcard nameMEDIUM 6.90.2 %
CVE-2024-83914.3.0 – < 4.5.10Eclipse Vert.x gRPC server does not limit the maximum message sizeMEDIUM 6.90.6 %