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Critical severity9.8NVD Advisory· Published Feb 25, 2022· Updated Jun 17, 2026

CVE-2021-45977

CVE-2021-45977

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

19
  • Jetbrains/CLion2 versions
    cpe:2.3:a:jetbrains:clion:2021.3.1:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:jetbrains:clion:2021.3.1:*:*:*:*:*:*:*
    • (no CPE)range: 2021.3.1
  • Jetbrains/Goland2 versions
    cpe:2.3:a:jetbrains:goland:2021.3.1:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:jetbrains:goland:2021.3.1:*:*:*:*:*:*:*
    • (no CPE)range: 2021.3.1
  • Jetbrains/Intellij Idea3 versions
    cpe:2.3:a:jetbrains:intellij_idea:2021.3.1:preview:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:jetbrains:intellij_idea:2021.3.1:preview:*:*:*:*:*:*
    • cpe:2.3:a:jetbrains:intellij_idea:2021.3.1:rc:*:*:*:*:*:*
    • (no CPE)range: 2021.3.1 Preview, 2021.3.1 RC
  • Jetbrains/PhpStorm3 versions
    cpe:2.3:a:jetbrains:phpstorm:2021.3.1:preview:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:jetbrains:phpstorm:2021.3.1:preview:*:*:*:*:*:*
    • cpe:2.3:a:jetbrains:phpstorm:2021.3.1:rc:*:*:*:*:*:*
    • (no CPE)range: 2021.3.1 Preview, 2021.3.1 RC
  • Jetbrains/PyCharm
    cpe:2.3:a:jetbrains:pycharm:2021.3.1:2021.3.1:*:*:professional:*:*:*
  • Jetbrains/RubyMine3 versions
    cpe:2.3:a:jetbrains:rubymine:2021.3.1:preview:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:jetbrains:rubymine:2021.3.1:preview:*:*:*:*:*:*
    • cpe:2.3:a:jetbrains:rubymine:2021.3.1:rc:*:*:*:*:*:*
    • (no CPE)range: 2021.3.1 Preview, 2021.3.1 RC
  • Jetbrains/WebStorm3 versions
    cpe:2.3:a:jetbrains:webstorm:2021.3.1:preview:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:jetbrains:webstorm:2021.3.1:preview:*:*:*:*:*:*
    • cpe:2.3:a:jetbrains:webstorm:2021.3.1:rc:*:*:*:*:*:*
    • (no CPE)range: 2021.3.1 Preview
  • JetBrains/IntelliJ IDEA, PyCharm Professional, GoLand, PhpStorm, RubyMine, CLion, WebStormdescription
  • Jetbrains/PyCharm Professionalllm-fuzzy
    Range: 2021.3.1 RC

Patches

Vulnerability mechanics

References

2

News mentions

0

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