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jupyterlab-git extension: Stored XSS leading to RCE

🗓️ 19 Jun 2026 19:36:04Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 19 Views

Stored XSS in jupyterlab-git allows remote code execution via unsanitized renamed file diffs in commit history.

Related
Detection
Refs
Vulners
Node
OR
jupyterlabgitRange0.30.0b30.54.0-a1npm
jupyterlab-git-coreRange0.30.0b30.54.0a1pip
jupyterjupyterlab-gitRange0.30.0b30.54.0a1pip

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19 Jun 2026 19:36Current
6.7Medium risk
Vulners AI Score6.7
CVSS 3.19
CVSS 49.3
EPSS0.00361
SSVC
19