Jetbrains Pycharm — known CVE vulnerabilities

Every CVE whose affected-product data names Jetbrains Pycharm, ordered by CVSS severity, with EPSS exploit prediction and CISA KEV status.

CVEs (9)

• CVE-2021-45977 — CVSS 9.8 (critical): 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…
• CVE-2024-37051 — CVSS 9.3 (critical): GitHub access token could be exposed to third-party sites in JetBrains IDEs after version 2023.1 and less than: IntelliJ IDEA 2023.1.7…
• CVE-2026-25847 — CVSS 8.2 (high): In JetBrains PyCharm before 2025.3.2 a DOM-based XSS on Jupyter viewer page was possible
• CVE-2021-30005 — CVSS 7.8 (high): In JetBrains PyCharm before 2020.3.4, local code execution was possible because of insufficient checks when getting the project from VCS.
• CVE-2020-11694 — CVSS 7.5 (high): In JetBrains PyCharm 2019.2.5 and 2019.3 on Windows, Apple Notarization Service credentials were included. This is fixed in 2019.2.6 and…
• CVE-2019-14958 — CVSS 7.5 (high): JetBrains PyCharm before 2019.2 was allocating a buffer of unknown size for one of the connection processes. In a very specific situation…
• CVE-2022-29821 — CVSS 6.9 (medium): In JetBrains Rider before 2022.1 local code execution via links in ReSharper Quick Documentation was possible
• CVE-2026-49384 — CVSS 6.1 (medium): In JetBrains PyCharm before 2025.3.4 stored XSS in Jupyter notebook Markdown cells was possible
• CVE-2022-29820 — CVSS 3.0 (low): In JetBrains PyCharm before 2022.1 exposure of the debugger port to the internal network was possible