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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👁 5 Views

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

Related
Detection
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-54527
18 Jun 202607:12
circl
CVE
CVE-2026-54527
19 Jun 202619:36
cve
OSV
GHSA-F962-V9HR-PFG5 jupyterlab-git extension: Stored XSS leading to RCE
19 Jun 202619:36
osv
Positive Technologies
PT-2026-51065
19 Jun 202600:00
ptsecurity
Vulners
Node
jupyterlabgitRange0.30.0b30.54.0-a1npm
OR
jupyterlab-git-coreRange0.30.0b30.54.0a1pip
OR
jupyterlab-gitRange0.30.0b30.54.0a1pip

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