{"action":"Upgrade graphql-playground-html to 1.6.22 or later.","affected":[{"fixed":"1.6.22","introduced":"0"}],"component":"graphql-playground-html","cve_ids":["CVE-2020-4038"],"ecosystem":"npm","epss":0.07243,"exploited":false,"fixed_versions":["1.6.22"],"ghsa_id":"GHSA-4852-vrh7-28rf","id":"tcs_01M5KEZQ69JWGGBNC6RVFP3MF9","modified_at":"2026-07-08T05:59:49.227442073Z","published_at":"2020-06-09T00:24:57Z","references":["https://osv.dev/vulnerability/GHSA-4852-vrh7-28rf","https://github.com/graphql/graphql-playground/security/advisories/GHSA-4852-vrh7-28rf","https://github.com/prisma-labs/graphql-playground/security/advisories/GHSA-4852-vrh7-28rf","https://nvd.nist.gov/vuln/detail/CVE-2020-4038","https://github.com/prisma-labs/graphql-playground/commit/bf1883db538c97b076801a60677733816cb3cfb7","https://github.com/prisma-labs/graphql-playground#security-details"],"severity":{"label":"high","score":7.4},"sources":[{"source":"osv","source_id":"GHSA-4852-vrh7-28rf","url":"https://osv.dev/vulnerability/GHSA-4852-vrh7-28rf"}],"summary":"Reflected XSS in GraphQL Playground"}