{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-53633","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-06-09T20:16:59.647Z","datePublished":"2026-07-14T19:35:42.739Z","dateUpdated":"2026-07-16T03:55:25.715Z"},"containers":{"cna":{"title":"Vitest: Exposed Browser Mode API Can Proxy CDP and Overwrite Config Files, Leading to RCE","problemTypes":[{"descriptions":[{"cweId":"CWE-749","lang":"en","description":"CWE-749: Exposed Dangerous Method or Function","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-862","lang":"en","description":"CWE-862: Missing Authorization","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"references":[{"name":"https://github.com/vitest-dev/vitest/security/advisories/GHSA-g8mr-85jm-7xhm","tags":["x_refsource_CONFIRM"],"url":"https://github.com/vitest-dev/vitest/security/advisories/GHSA-g8mr-85jm-7xhm"},{"name":"https://github.com/vitest-dev/vitest/pull/10444","tags":["x_refsource_MISC"],"url":"https://github.com/vitest-dev/vitest/pull/10444"},{"name":"https://github.com/vitest-dev/vitest/pull/10450","tags":["x_refsource_MISC"],"url":"https://github.com/vitest-dev/vitest/pull/10450"},{"name":"https://github.com/vitest-dev/vitest/pull/10456","tags":["x_refsource_MISC"],"url":"https://github.com/vitest-dev/vitest/pull/10456"},{"name":"https://github.com/vitest-dev/vitest/commit/385a1aefd4c2bfa5e7d58bf7c6834c929969f2c7","tags":["x_refsource_MISC"],"url":"https://github.com/vitest-dev/vitest/commit/385a1aefd4c2bfa5e7d58bf7c6834c929969f2c7"},{"name":"https://github.com/vitest-dev/vitest/commit/63e3b2eee4d58da56786a6333f517b9b492528c7","tags":["x_refsource_MISC"],"url":"https://github.com/vitest-dev/vitest/commit/63e3b2eee4d58da56786a6333f517b9b492528c7"},{"name":"https://github.com/vitest-dev/vitest/commit/e4067b3b150005fd42cf75f994300119245806b9","tags":["x_refsource_MISC"],"url":"https://github.com/vitest-dev/vitest/commit/e4067b3b150005fd42cf75f994300119245806b9"},{"name":"https://github.com/vitest-dev/vitest/releases/tag/v3.2.5","tags":["x_refsource_MISC"],"url":"https://github.com/vitest-dev/vitest/releases/tag/v3.2.5"},{"name":"https://github.com/vitest-dev/vitest/releases/tag/v4.1.8","tags":["x_refsource_MISC"],"url":"https://github.com/vitest-dev/vitest/releases/tag/v4.1.8"},{"name":"https://github.com/vitest-dev/vitest/releases/tag/v5.0.0-beta.4","tags":["x_refsource_MISC"],"url":"https://github.com/vitest-dev/vitest/releases/tag/v5.0.0-beta.4"}],"affected":[{"vendor":"vitest-dev","product":"vitest","versions":[{"version":">= 3.0.0, < 3.2.5","status":"affected"},{"version":">= 4.0.0, < 4.1.8","status":"affected"},{"version":">= 5.0.0-beta.0, < 5.0.0-beta.4","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-07-14T19:35:42.739Z"},"descriptions":[{"lang":"en","value":"Vitest is a testing framework powered by Vite. From 3.0.0 until 3.2.5, 4.1.8, and 5.0.0-beta.4, Vitest Browser Mode exposed a cdp() API that forwarded raw Chrome DevTools Protocol methods without being gated by allowWrite or allowExec, allowing a remote client with exposed browser API metadata to use CDP Page.setDownloadBehavior and Runtime.evaluate to overwrite vite.config.ts and execute attacker-controlled Node.js code. This issue is fixed in versions 3.2.5, 4.1.8, and 5.0.0-beta."}],"source":{"advisory":"GHSA-g8mr-85jm-7xhm","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-15T00:00:00+00:00","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3","id":"CVE-2026-53633"}}}],"providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-07-16T03:55:25.715Z"}}]}}