{"id":"CVE-2021-34506","aliases":["EUVD-2021-21160","GHSA-p867-x78v-q6hq"],"status":"published","title":"Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability","description":"Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability","severity":{"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/E:U/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.02205,"percentile":0.82792,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2023-06-30T23:08:37Z","modified":"2026-06-17T03:56:01Z","products":[{"vendor":"microsoft","product":"edge_chromium"},{"vendor":"microsoft","product":"microsoft edge (chromium-based)"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34506","tags":["vendor-advisory","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-34506"},{"url":"https://github.com/advisories/GHSA-p867-x78v-q6hq"}],"sources":{"cve":[{"id":"CVE-2021-34506","title":"Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability","description":"Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability","status":"published","published":"2023-06-30T23:08:37.048Z","modified":"2025-01-01T01:43:46.024Z","cvss":[{"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/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:33:11.244759Z"}],"euvd":[{"id":"EUVD-2021-21160","description":"Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability","status":"published","published":"2023-06-30T23:08:37Z","modified":"2025-01-01T01:43:46Z","cvss":[{"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/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-03T00:04:30.878565Z"}],"ghsa":[{"id":"GHSA-p867-x78v-q6hq","title":"Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability","description":"Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability","status":"published","published":"2023-07-01T00:30:45Z","modified":"2024-04-04T05:19:26Z","cvss":[{"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"}],"updated_at":"2026-11-02T14:56:31.130891Z"}],"nvd":[{"id":"CVE-2021-34506","description":"Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability","status":"published","published":"2023-07-01T00:15:09.823Z","modified":"2026-06-17T03:56:01.467Z","cvss":[{"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":"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":"secondary"}],"updated_at":"2026-11-02T14:07:07.764332Z"}]}}