Vulnerability Database

308,926

Total vulnerabilities in the database

CVE-2021-45977

JetBrains IntelliJ IDEA 2021.3.1 Preview, IntelliJ IDEA 2021.3.1 RC, PyCharm Professional 2021.3.1 RC, GoLand 2021.3.1, PhpStorm 2021.3.1 Preview, PhpStorm 2021.3.1 RC, RubyMine 2021.3.1 Preview, RubyMine 2021.3.1 RC, CLion 2021.3.1, WebStorm 2021.3.1 Preview, and WebStorm 2021.3.1 RC (used as Remote Development backend IDEs) bind to the 0.0.0.0 IP address. The fixed versions are: IntelliJ IDEA 2021.3.1, PyCharm Professional 2021.3.1, GoLand 2021.3.2, PhpStorm 2021.3.1 (213.6461.83), RubyMine 2021.3.1, CLion 2021.3.2, and WebStorm 2021.3.1.

  • Published: Feb 25, 2022
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-45977
  • Severity: Critical
  • Exploit:

CVSS v3:

  • Severity: Critical
  • Score: 9.8
  • AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/Au:N/C:P/I:P/A:P

No CWE or OWASP classifications available.

Software From Fixed in
jetbrains / webstorm 2021.3.1-rc 2021.3.1-rc.x
jetbrains / webstorm 2021.3.1-preview 2021.3.1-preview.x
jetbrains / clion 2021.3.1 2021.3.1.x
jetbrains / rubymine 2021.3.1-rc 2021.3.1-rc.x
jetbrains / rubymine 2021.3.1-preview 2021.3.1-preview.x
jetbrains / phpstorm 2021.3.1-rc 2021.3.1-rc.x
jetbrains / phpstorm 2021.3.1-preview 2021.3.1-preview.x
jetbrains / pycharm 2021.3.1-2021.3.1 2021.3.1-2021.3.1.x
jetbrains / goland 2021.3.1 2021.3.1.x
jetbrains / intellij_idea 2021.3.1-preview 2021.3.1-preview.x
jetbrains / intellij_idea 2021.3.1-rc 2021.3.1-rc.x