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CVE-2026-54527

🗓️ 19 Jun 2026 19:36:04Reported by candidateType 
cve
 cve
👁 14 Views

The CVE entry relates to the jupyterlab-git extension for JupyterLab. A stored XSS vulnerability exists in the createHeader() method of PlainTextDiff.ts: filenames from rename history are passed directly to innerHTML without sanitization when rend...

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Circl
CVE-2026-54527
18 Jun 202607:12
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Github Security Blog
jupyterlab-git extension: Stored XSS leading to RCE
19 Jun 202619:36
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OSV
GHSA-F962-V9HR-PFG5 jupyterlab-git extension: Stored XSS leading to RCE
19 Jun 202619:36
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Positive Technologies
PT-2026-51065
19 Jun 202600:00
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19 Jun 2026 19:36Current
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