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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👁 14 Views

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

Related
Detection
Refs
ReporterTitlePublishedViews
Family
githubexploit
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Stored-XSS-leading-to-Remote-Code-Execution-Vulnerability-in-gpu-jupyter-
30 Jun 202601:43
githubexploit
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ATTACKERKB
CVE-2026-54527
8 Jul 202621:03
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18 Jun 202607:12
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cve
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8 Jul 202621:03
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CVE-2026-54527 JupyterLab Git: Stored XSS leading to RCE
8 Jul 202621:03
cvelist
euvd
EUVD
EUVD-2026-42428
8 Jul 202621:03
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nvd
NVD
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8 Jul 202621:16
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CVE-2026-54527 JupyterLab Git: Stored XSS leading to RCE
8 Jul 202621:03
osv
osv
OSV
GHSA-F962-V9HR-PFG5 jupyterlab-git extension: Stored XSS leading to RCE
19 Jun 202619:36
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PYSEC-2026-2540 jupyterlab-git extension: Stored XSS leading to RCE
13 Jul 202615:46
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Rows per page
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
14