{"id":"CVE-2021-27084","aliases":["EUVD-2021-13855","GHSA-cqr6-rvq6-jg2c"],"status":"published","title":"Visual Studio Code Java Extension Pack Remote Code Execution Vulnerability","description":"Visual Studio Code Java Extension Pack Remote Code Execution Vulnerability","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/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":"2026-11-11","score":0.62127,"percentile":0.99191,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-03-11T15:47:06Z","modified":"2026-08-19T18:32:37Z","products":[{"vendor":"microsoft","product":"maven_for_java"},{"vendor":"microsoft","product":"visual studio code - java extension pack"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-27084","tags":["vendor-advisory","patch"]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27084","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27084"},{"url":"https://github.com/advisories/GHSA-cqr6-rvq6-jg2c"}],"sources":{"cve":[{"id":"CVE-2021-27084","title":"Visual Studio Code Java Extension Pack Remote Code Execution Vulnerability","description":"Visual Studio Code Java Extension Pack Remote Code Execution Vulnerability","status":"published","published":"2021-03-11T15:47:06Z","modified":"2026-08-19T16:30:51.995Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:33:04.679189Z"}],"euvd":[{"id":"EUVD-2021-13855","description":"Visual Studio Code Java Extension Pack Remote Code Execution Vulnerability","status":"published","published":"2021-03-11T15:47:06Z","modified":"2026-08-19T16:30:51Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T18:01:42.411264Z"}],"ghsa":[{"id":"GHSA-cqr6-rvq6-jg2c","title":"Visual Studio Code Java Extension Pack Remote Code Execution Vulnerability","description":"Visual Studio Code Java Extension Pack Remote Code Execution Vulnerability","status":"published","published":"2022-05-24T17:44:26Z","modified":"2026-08-19T18:32:37Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:10:42.894447Z"}],"nvd":[{"id":"CVE-2021-27084","description":"Visual Studio Code Java Extension Pack Remote Code Execution Vulnerability","status":"published","published":"2021-03-11T16:15:18.613Z","modified":"2026-08-19T17:17:53.393Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:06:50.805771Z"}]}}