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CVE-2026-49384
6.1 MEDIUM
- CVSS version (CVSS): 3.1
- Attack Vector (AV): Network (N)
- Attack Complexity (AC): Low (L)
- Privileges Required (PR): None (N)
- User Interaction (UI): Required (R)
- Scope (S): Changed (C)
- Confidentiality (C): Low (L)
- Integrity (I): Low (L)
- Availability (A): None (N)
- Modified Attack Vector (MAV): Network (N)
- Modified Attack Complexity (MAC): Low (L)
- Modified Privileges Required (MPR): None (N)
- Modified User Interaction (MUI): Required (R)
- Modified Confidentiality (MC): Low (L)
- Modified Scope (MS): Changed (C)
- Modified Integrity (MI): Low (L)
- Modified Availability (MA): None (N)
Activity log
- Created suggestion
In JetBrains PyCharm before 2025.3.4 stored XSS in Jupyter notebook …
In JetBrains PyCharm before 2025.3.4 stored XSS in Jupyter notebook Markdown cells was possible
Affected products
PyCharm
- <2025.3.4
Matching in nixpkgs
pkgs.jetbrains.pycharm
Python IDE from JetBrains
pkgs.jetbrains.pycharm-oss
Free Python IDE from JetBrains (built from source)
-
nixos-25.11 2025.3.2.1
- nixos-25.11-small 2025.3.2.1
- nixpkgs-25.11-darwin 2025.3.2.1
pkgs.jetbrains.pycharm-community
None
-
nixos-25.11 2025.3.2.1
- nixos-25.11-small 2025.3.2.1
- nixpkgs-25.11-darwin 2025.3.2.1
pkgs.jetbrains.pycharm-professional
Python IDE from JetBrains
pkgs.jetbrains.pycharm-community-bin
None
pkgs.jetbrains.pycharm-community-src
Free Python IDE from JetBrains (built from source)
-
nixos-25.11 2025.3.2.1
- nixos-25.11-small 2025.3.2.1
- nixpkgs-25.11-darwin 2025.3.2.1
Package maintainers
-
@leona-ya Leona Maroni <nix@leona.is>
-
@GenericNerdyUsername GenericNerdyUsername <genericnerdyusername@proton.me>
-
@thiagokokada Thiago K. Okada <thiagokokada@gmail.com>
-
@edwtjo Edward Tjörnhammar <ed@cflags.cc>
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@tymscar Oscar Molnar <oscar@tymscar.com>
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@theCapypara Marco Köpcke <hello@capypara.de>
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@jamesward James Ward <james@jamesward.com>