{"id":"GHSA-w94c-4vhp-22gx","aliases":[],"status":"published","title":"@vitejs/plugin-rsc has a Denial of Service Vulnerability in React Server Components","description":"### Impact\n\n`@vitejs/plugin-rsc` vendors `react-server-dom-webpack`, which contained a vulnerability in versions prior to 19.2.6. See details in React repository's advisory https://github.com/facebook/react/security/advisories/GHSA-rv78-f8rc-xrxh\n\n### Patches\n\nUpgrade immediately to `@vitejs/plugin-rsc@0.5.26` or later.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","from":"ghsa"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-770"],"published":"2026-05-11T14:50:36Z","modified":"2026-05-11T15:04:26Z","fixes":[{"ecosystem":"npm","package":"@vitejs/plugin-rsc","fixed_in":["0.5.26"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"@vitejs/plugin-rsc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.5.25"},{"fixed":"0.5.26"}]}]},{"source":"osv","ecosystem":"npm","package":"@vitejs/plugin-rsc","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.5.26"}]}]}],"references":[{"url":"https://github.com/vercel/next.js/security/advisories/GHSA-8h8q-6873-q5fj","tags":["web"]},{"url":"https://github.com/vitejs/vite-plugin-react/security/advisories/GHSA-w94c-4vhp-22gx","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23870","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-w94c-4vhp-22gx"},{"url":"https://github.com/vitejs/vite-plugin-react","tags":["package"]}],"sources":{"ghsa":[{"id":"GHSA-w94c-4vhp-22gx","title":"@vitejs/plugin-rsc has a Denial of Service Vulnerability in React Server Components","description":"### Impact\n\n`@vitejs/plugin-rsc` vendors `react-server-dom-webpack`, which contained a vulnerability in versions prior to 19.2.6. See details in React repository's advisory https://github.com/facebook/react/security/advisories/GHSA-rv78-f8rc-xrxh\n\n### Patches\n\nUpgrade immediately to `@vitejs/plugin-rsc@0.5.26` or later.","status":"published","published":"2026-05-11T14:50:36Z","modified":"2026-05-11T14:50:38Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:40:05.816188Z"}],"osv":[{"id":"GHSA-w94c-4vhp-22gx","title":"@vitejs/plugin-rsc has a Denial of Service Vulnerability in React Server Components","description":"### Impact\n\n`@vitejs/plugin-rsc` vendors `react-server-dom-webpack`, which contained a vulnerability in versions prior to 19.2.6. See details in React repository's advisory https://github.com/facebook/react/security/advisories/GHSA-rv78-f8rc-xrxh\n\n### Patches\n\nUpgrade immediately to `@vitejs/plugin-rsc@0.5.26` or later.","status":"published","published":"2026-05-11T14:50:36Z","modified":"2026-05-11T15:04:26.681915Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T15:46:58.401149Z"}]}}