Vulnerability Database

308,926

Total vulnerabilities in the database

CVE-2021-30504

In JetBrains IntelliJ IDEA before 2021.1, DoS was possible because of unbounded resource allocation.

  • Published: May 11, 2021
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-30504
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:N/A:P

CWEs:

Software From Fixed in
jetbrains / intellij_idea - 2021.1