{"id":"CVE-2021-31982","aliases":["EUVD-2021-18854","GHSA-r3ww-6w46-7xwj"],"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":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01307,"percentile":0.70774,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-693"],"published":"2023-06-30T23:08:38Z","modified":"2026-06-17T03:52:37Z","products":[{"vendor":"microsoft","product":"edge_chromium"},{"vendor":"microsoft","product":"microsoft edge (chromium-based)"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-31982","tags":["vendor-advisory","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-31982"},{"url":"https://github.com/advisories/GHSA-r3ww-6w46-7xwj"}],"sources":{"cve":[{"id":"CVE-2021-31982","title":"Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability","description":"Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability","status":"published","published":"2023-06-30T23:08:38.347Z","modified":"2025-02-28T20:47:16.51Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-693"],"updated_at":"2026-11-02T14:33:05.665371Z"}],"euvd":[{"id":"EUVD-2021-18854","description":"Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability","status":"published","published":"2023-06-30T23:08:38Z","modified":"2025-02-28T20:47:16Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T20:53:19.078289Z"}],"ghsa":[{"id":"GHSA-r3ww-6w46-7xwj","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":"2025-02-28T21:33:06Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N","level":"medium"}],"cwes":["CWE-693"],"updated_at":"2026-11-02T15:00:06.147133Z"}],"nvd":[{"id":"CVE-2021-31982","description":"Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability","status":"published","published":"2023-07-01T00:15:09.683Z","modified":"2026-06-17T03:52:37.83Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-693"],"updated_at":"2026-11-02T14:07:07.764332Z"}]}}