# apollo-server (npm) vulnerabilities Source: https://junglewise.ai/threats/technologies/apollo-server Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/apollo-server.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 8 vulnerabilities in apollo-server (npm): 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, Apollo Server XS-Search bypass via browser CORS bug, was published on 26 March 2026. ## Counts - Last 7 days: 0 - Last 30 days: 0 - Last 90 days: 0 - All time: 8 (0 critical, 0 exploited in the wild) ## About apollo-server (npm) Apollo Server is a GraphQL server implementation for building APIs with Node.js. ## Latest apollo-server (npm) vulnerabilities - [Apollo Server XS-Search bypass via browser CORS bug](https://junglewise.ai/threats/apollo-server-xs-search-bypass-via-browser-cors-bug-108494ad) (medium, CVSS 4, published 26 Mar 2026) - [CVE-2026-23897: Apollo Server denial of service in startStandaloneServer](https://junglewise.ai/threats/cve-2026-23897-apollo-server-denial-of-service-in-startstandaloneserver) (low, CVSS 3.1, published 4 Feb 2026) - [Apollo Server sensitive information exposure in logging](https://junglewise.ai/threats/apollo-server-sensitive-information-exposure-in-logging-64cb113a) (info, published 30 Aug 2023) - [Apollo apollo-server improper CSP via nonce reuse](https://junglewise.ai/threats/apollo-apollo-server-improper-csp-via-nonce-reuse-81a87dc6) (info, published 16 Jun 2023) - [Apollo Server incorrect cache-control header in batched requests](https://junglewise.ai/threats/apollo-server-incorrect-cache-control-header-in-batched-requests-d59ff0b9) (info, published 2 Nov 2022) - [Apollo Server CSRF mutation in graphql-upload library](https://junglewise.ai/threats/apollo-server-csrf-mutation-in-graphql-upload-library-af4ce0a5) (info, CVSS 5.4, published 12 Oct 2022) - [Apollo Server cross-site scripting in GraphQL Playground](https://junglewise.ai/threats/apollo-server-cross-site-scripting-in-graphql-playground-bf9185ba) (info, CVSS 6.1, published 8 Nov 2021) - [Apollo Server schema validation bypass on WebSocket subscriptions](https://junglewise.ai/threats/apollo-server-schema-validation-bypass-on-websocket-subscriptions-f355648d) (info, published 5 Jun 2020) ## Most severe apollo-server (npm) vulnerabilities - [Apollo Server XS-Search bypass via browser CORS bug](https://junglewise.ai/threats/apollo-server-xs-search-bypass-via-browser-cors-bug-108494ad) (medium, CVSS 4, published 26 Mar 2026) - [CVE-2026-23897: Apollo Server denial of service in startStandaloneServer](https://junglewise.ai/threats/cve-2026-23897-apollo-server-denial-of-service-in-startstandaloneserver) (low, CVSS 3.1, published 4 Feb 2026) - [Apollo Server cross-site scripting in GraphQL Playground](https://junglewise.ai/threats/apollo-server-cross-site-scripting-in-graphql-playground-bf9185ba) (info, CVSS 6.1, published 8 Nov 2021) - [Apollo Server CSRF mutation in graphql-upload library](https://junglewise.ai/threats/apollo-server-csrf-mutation-in-graphql-upload-library-af4ce0a5) (info, CVSS 5.4, published 12 Oct 2022) - [Apollo Server sensitive information exposure in logging](https://junglewise.ai/threats/apollo-server-sensitive-information-exposure-in-logging-64cb113a) (info, published 30 Aug 2023) - [Apollo apollo-server improper CSP via nonce reuse](https://junglewise.ai/threats/apollo-apollo-server-improper-csp-via-nonce-reuse-81a87dc6) (info, published 16 Jun 2023) - [Apollo Server incorrect cache-control header in batched requests](https://junglewise.ai/threats/apollo-server-incorrect-cache-control-header-in-batched-requests-d59ff0b9) (info, published 2 Nov 2022) - [Apollo Server schema validation bypass on WebSocket subscriptions](https://junglewise.ai/threats/apollo-server-schema-validation-bypass-on-websocket-subscriptions-f355648d) (info, published 5 Jun 2020) ## Vulnerabilities per week Nothing was published in the last eight weeks. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other npm technologies - [openclaw (npm)](https://junglewise.ai/threats/technologies/npm-openclaw): 214 vulnerabilities - [flowise (npm)](https://junglewise.ai/threats/technologies/flowise): 133 vulnerabilities - [parse-server (npm)](https://junglewise.ai/threats/technologies/parse-server): 117 vulnerabilities - [vm2 (npm)](https://junglewise.ai/threats/technologies/vm2): 111 vulnerabilities - [electron (npm)](https://junglewise.ai/threats/technologies/electron): 77 vulnerabilities - [ghost (npm)](https://junglewise.ai/threats/technologies/ghost): 74 vulnerabilities - [n8n (npm)](https://junglewise.ai/threats/technologies/npm-n8n): 64 vulnerabilities - [hono (npm)](https://junglewise.ai/threats/technologies/hono): 62 vulnerabilities - [directus (npm)](https://junglewise.ai/threats/technologies/directus): 61 vulnerabilities - [nocodb (npm)](https://junglewise.ai/threats/technologies/nocodb): 54 vulnerabilities - [undici (npm)](https://junglewise.ai/threats/technologies/undici): 53 vulnerabilities - [@budibase/server (npm)](https://junglewise.ai/threats/technologies/budibase-server): 42 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "apollo-server (npm) vulnerabilities", https://junglewise.ai/threats/technologies/apollo-server, 13 November 2026.