{"id":"CVE-2021-30504","aliases":["EUVD-2021-17425","GHSA-887c-6389-89qh"],"status":"published","title":"In JetBrains IntelliJ IDEA before 2021.1, DoS was possible because of unbounded resource allocation.","description":"In JetBrains IntelliJ IDEA before 2021.1, DoS was possible because of unbounded resource allocation.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.02307,"percentile":0.83499,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400"],"published":"2021-05-11T11:32:37Z","modified":"2026-06-17T03:50:21Z","products":[{"vendor":"jetbrains","product":"intellij_idea"}],"references":[{"url":"https://blog.jetbrains.com","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://blog.jetbrains.com/blog/2021/05/07/jetbrains-security-bulletin-q1-2021/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-30504"},{"url":"https://github.com/advisories/GHSA-887c-6389-89qh"}],"sources":{"cve":[{"id":"CVE-2021-30504","description":"In JetBrains IntelliJ IDEA before 2021.1, DoS was possible because of unbounded resource allocation.","status":"published","published":"2021-05-11T11:32:37Z","modified":"2024-08-03T22:32:41.122Z","updated_at":"2026-11-02T14:33:02.20241Z"}],"euvd":[{"id":"EUVD-2021-17425","description":"In JetBrains IntelliJ IDEA before 2021.1, DoS was possible because of unbounded resource allocation.","status":"published","published":"2021-05-11T11:32:37Z","modified":"2024-08-03T22:32:41Z","updated_at":"2026-11-03T03:24:41.906207Z"}],"ghsa":[{"id":"GHSA-887c-6389-89qh","title":"In JetBrains IntelliJ IDEA before 2021.1, DoS was possible because of unbounded resource allocation.","description":"In JetBrains IntelliJ IDEA before 2021.1, DoS was possible because of unbounded resource allocation.","status":"published","published":"2022-05-24T19:02:09Z","modified":"2023-01-29T05:06:14Z","cwes":["CWE-400"],"updated_at":"2026-11-02T14:45:59.056416Z"}],"nvd":[{"id":"CVE-2021-30504","description":"In JetBrains IntelliJ IDEA before 2021.1, DoS was possible because of unbounded resource allocation.","status":"published","published":"2021-05-11T12:15:07.747Z","modified":"2026-06-17T03:50:21.46Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:06:53.343329Z"}]}}