{"id":"CVE-2024-24556","aliases":["EUVD-2024-0403","GHSA-qhjf-hm5j-335w"],"status":"published","title":"XSS in @urql/next","description":"urql is a GraphQL client that exposes a set of helpers for several frameworks.  The `@urql/next` package is vulnerable to XSS. To exploit this an attacker would need to ensure that the response returns `html` tags and that the web-application is using streamed responses (non-RSC). This vulnerability is due to improper escaping of html-like characters in the response-stream. To fix this vulnerability upgrade to version 1.1.1","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00355,"percentile":0.29627,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2024-01-30T17:21:19Z","modified":"2026-10-28T02:31:05Z","fixes":[{"ecosystem":"npm","package":"@urql/next","fixed_in":["1.1.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"@urql/next","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.1"}]}]},{"source":"osv","ecosystem":"npm","package":"@urql/next","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.1.1"}]}]}],"products":[{"vendor":"nearform","product":"urql"},{"vendor":"urql-graphql","product":"urql"}],"references":[{"url":"https://github.com/urql-graphql/urql/security/advisories/GHSA-qhjf-hm5j-335w","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","web"]},{"url":"https://github.com/urql-graphql/urql/commit/4b7011b70d5718728ff912d02a4dbdc7f703540d","tags":["x_refsource_MISC","x_transferred","Patch","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-24556","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-qhjf-hm5j-335w"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/24xxx/CVE-2024-24556.json","tags":["advisory"]},{"url":"https://github.com/urql-graphql/urql","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2024-24556","title":"XSS in @urql/next","description":"urql is a GraphQL client that exposes a set of helpers for several frameworks.  The `@urql/next` package is vulnerable to XSS. To exploit this an attacker would need to ensure that the response returns `html` tags and that the web-application is using streamed responses (non-RSC). This vulnerability is due to improper escaping of html-like characters in the response-stream. To fix this vulnerability upgrade to version 1.1.1","status":"published","published":"2024-01-30T17:21:19.964Z","modified":"2025-05-29T15:04:39.987Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:34:13.991836Z"}],"euvd":[{"id":"EUVD-2024-0403","description":"urql is a GraphQL client that exposes a set of helpers for several frameworks.  The `@urql/next` package is vulnerable to XSS. To exploit this an attacker would need to ensure that the response returns `html` tags and that the web-application is using streamed responses (non-RSC). This vulnerability is due to improper escaping of html-like characters in the response-stream. To fix this vulnerability upgrade to version 1.1.1","status":"published","published":"2024-01-30T17:21:19Z","modified":"2025-05-29T15:04:39Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","level":"high"}],"updated_at":"2026-11-02T20:32:35.823426Z"}],"ghsa":[{"id":"GHSA-qhjf-hm5j-335w","title":"@urql/next Cross-site Scripting vulnerability","description":"## impact\n\nThe `@urql/next` package is vulnerable to XSS. To exploit this an attacker would need to ensure that the response returns `html` tags and that the web-application is using streamed responses (non-RSC). This vulnerability is due to improper escaping of html-like characters in the response-stream.\n\nTo fix this vulnerability upgrade to version 1.1.1","status":"published","published":"2024-01-30T20:57:28Z","modified":"2024-01-30T20:57:30Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","level":"high"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:37:33.019154Z"}],"nvd":[{"id":"CVE-2024-24556","description":"urql is a GraphQL client that exposes a set of helpers for several frameworks.  The `@urql/next` package is vulnerable to XSS. To exploit this an attacker would need to ensure that the response returns `html` tags and that the web-application is using streamed responses (non-RSC). This vulnerability is due to improper escaping of html-like characters in the response-stream. To fix this vulnerability upgrade to version 1.1.1","status":"published","published":"2024-01-30T18:15:48.507Z","modified":"2026-06-17T07:14:36.003Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","level":"high","assessor":"secondary"},{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:09:34.891666Z"}],"osv":[{"id":"CVE-2024-24556","title":"XSS in @urql/next","description":"urql is a GraphQL client that exposes a set of helpers for several frameworks.  The `@urql/next` package is vulnerable to XSS. To exploit this an attacker would need to ensure that the response returns `html` tags and that the web-application is using streamed responses (non-RSC). This vulnerability is due to improper escaping of html-like characters in the response-stream. To fix this vulnerability upgrade to version 1.1.1","status":"published","published":"2024-01-30T17:21:19.964Z","modified":"2026-10-28T02:31:05.22397986Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","level":"high"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:44:38.897406Z"},{"id":"GHSA-qhjf-hm5j-335w","title":"@urql/next Cross-site Scripting vulnerability","description":"## impact\n\nThe `@urql/next` package is vulnerable to XSS. To exploit this an attacker would need to ensure that the response returns `html` tags and that the web-application is using streamed responses (non-RSC). This vulnerability is due to improper escaping of html-like characters in the response-stream.\n\nTo fix this vulnerability upgrade to version 1.1.1","status":"published","published":"2024-01-30T20:57:28Z","modified":"2026-09-10T03:50:09.382768474Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N","level":"high"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:54.760124Z"}]}}