{"schema_version":1,"title":"Vitest Browser Mode vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in Vitest Browser Mode: 0 in the last 7 days and 2 in the last 90 days, 2 of them critical and 0 exploited in the wild. The most recent, Vitest Browser Mode path traversal and authorization bypass, was published on 21 July 2026.","url":"https://junglewise.ai/threats/technologies/browser-mode","json_url":"https://junglewise.ai/threats/technologies/browser-mode.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/browser-mode","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":0,"all_time":3,"critical":2,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":2,"last_365_days":2},"latest":[{"cvss":9.4,"slug":"vitest-browser-mode-path-traversal-and-authorization-bypass-d5690ddb","title":"Vitest Browser Mode path traversal and authorization bypass","severity":"critical","exploited":false,"published_at":"2026-07-21T19:36:12+00:00","url":"https://junglewise.ai/threats/vitest-browser-mode-path-traversal-and-authorization-bypass-d5690ddb"},{"cve":"CVE-2026-47428","cvss":9.6,"epss":0.0061,"slug":"cve-2026-47428-vitest-xss-in-browser-mode-via-otelcarrier-parameter","title":"Vitest XSS in Browser Mode via otelCarrier parameter","severity":"critical","exploited":false,"published_at":"2026-07-14T20:17:02.307+00:00","url":"https://junglewise.ai/threats/cve-2026-47428-vitest-xss-in-browser-mode-via-otelcarrier-parameter"},{"cve":"CVE-2025-24963","cvss":3.1,"epss":0.024,"slug":"cve-2025-24963-vitest-browser-mode-arbitrary-file-read-via-screenshot-error","title":"Vitest browser mode arbitrary file read via screenshot-error handler","severity":"low","exploited":false,"published_at":"2025-02-04T16:51:08+00:00","url":"https://junglewise.ai/threats/cve-2025-24963-vitest-browser-mode-arbitrary-file-read-via-screenshot-error"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":1,"exploited":0,"vulnerabilities":1},{"week":"2026-07-20","critical":1,"exploited":0,"vulnerabilities":1},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"Vitest Browser Mode","slug":"browser-mode","vendor":{"name":"Vitest","slug":"vitest","url":"https://junglewise.ai/threats/vendors/vitest"},"aliases":[],"category":"library","homepage":"https://vitest.dev/guide/browser/","repo_url":"https://github.com/vitest-dev/vitest","description":"A testing utility for running Vitest tests inside a real browser environment.","url":"https://junglewise.ai/threats/technologies/browser-mode"},"most_severe":[{"cve":"CVE-2026-47428","cvss":9.6,"epss":0.0061,"slug":"cve-2026-47428-vitest-xss-in-browser-mode-via-otelcarrier-parameter","title":"Vitest XSS in Browser Mode via otelCarrier parameter","severity":"critical","exploited":false,"published_at":"2026-07-14T20:17:02.307+00:00","url":"https://junglewise.ai/threats/cve-2026-47428-vitest-xss-in-browser-mode-via-otelcarrier-parameter"},{"cvss":9.4,"slug":"vitest-browser-mode-path-traversal-and-authorization-bypass-d5690ddb","title":"Vitest Browser Mode path traversal and authorization bypass","severity":"critical","exploited":false,"published_at":"2026-07-21T19:36:12+00:00","url":"https://junglewise.ai/threats/vitest-browser-mode-path-traversal-and-authorization-bypass-d5690ddb"},{"cve":"CVE-2025-24963","cvss":3.1,"epss":0.024,"slug":"cve-2025-24963-vitest-browser-mode-arbitrary-file-read-via-screenshot-error","title":"Vitest browser mode arbitrary file read via screenshot-error handler","severity":"low","exploited":false,"published_at":"2025-02-04T16:51:08+00:00","url":"https://junglewise.ai/threats/cve-2025-24963-vitest-browser-mode-arbitrary-file-read-via-screenshot-error"}],"generated_at":"2026-09-26T09:11:00.170868+00:00"}