EUVD-2026-16175

Apollo Serve vulnerable to Denial of Service with startStandaloneServer...

CVE-2026-23897 Apollo Server is vulnerable to denial of service with `startStandaloneServer`

Apollo Server is an open-source, spec-compliant GraphQL server that's compatible with any GraphQL client, including Apollo Client. In versions from 2.0.0 to 3.13.0, 4.2.0 to before 4.13.0, and 5.0.0 to before 5.4.0, the default configuration of startStandaloneServer from @apollo/server/standalone...

CVE-2026-23897

Apollo Server is an open-source, spec-compliant GraphQL server that's compatible with any GraphQL client, including Apollo Client. In versions from 2.0.0 to 3.13.0, 4.2.0 to before 4.13.0, and 5.0.0 to before 5.4.0, the default configuration of startStandaloneServer from @apollo/server/standalone...

EUVD-2026-5364

Apollo Server is an open-source, spec-compliant GraphQL server that's compatible with any GraphQL client, including Apollo Client. In versions from 2.0.0 to 3.13.0, 4.2.0 to before 4.13.0, and 5.0.0 to before 5.4.0, the default configuration of startStandaloneServer from @apollo/server/standalone...

Apollo Serve vulnerable to Denial of Service with `startStandaloneServer`

Impact The default configuration of startStandaloneServer from @apollo/server/standalone is vulnerable to Denial of Service DoS attacks through specially crafted request bodies with exotic character set encodings. This issue does not affect users that use @apollo/server as a dependency for...

GHSA-MP6Q-XF9X-FWF7 Apollo Serve vulnerable to Denial of Service with `startStandaloneServer`

Impact The default configuration of startStandaloneServer from @apollo/server/standalone is vulnerable to Denial of Service DoS attacks through specially crafted request bodies with exotic character set encodings. This issue does not affect users that use @apollo/server as a dependency for...

PT-2026-6185

Name of the Vulnerable Software and Affected Versions Apollo Server versions 2.0.0 through 3.13.0 Apollo Server versions 4.2.0 through 4.13.0 Apollo Server versions 5.0.0 through 5.4.0 Description Apollo Server, a GraphQL server, is susceptible to denial of service DoS attacks. This occurs due to...

PT-2026-6451

Impact The default configuration of startStandaloneServer from @apollo/server/standalone is vulnerable to Denial of Service DoS attacks through specially crafted request bodies with exotic character set encodings. This issue does not affect users that use @apollo/server as a dependency for...