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...

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...

CVE-2026-23897

CVE-2026-23897 affects Apollo Server when using the default configuration of startStandaloneServer from @apollo/server/standalone. Versions 2.0.0–3.13.0, 4.2.0–before 4.13.0, and 5.0.0–before 5.4.0 are vulnerable to Denial of Service via specially crafted request bodies with exotic character set ...

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 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...

Regular Expression Denial of Service (ReDoS)

Overview @apollo/server is a spec-compliant GraphQL server that's compatible with any GraphQL client, including Apollo Client. Successor to apollo-server-core, et al. Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS via the startStandaloneServer...

Regular Expression Denial of Service (ReDoS)

Overview apollo-server is a Production ready GraphQL Server Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS via the startStandaloneServer function. An attacker can cause the server to become unresponsive by sending specially crafted request bodies wi...