Bug 2486299

Summary: CVE-2026-5422 python-jupyter-server: jupyter-server: Sensitive data exposure via path traversal vulnerability [fedora-all]
Product: [Fedora] Fedora Reporter: Avinash Hanwate <ahanwate>
Component: python-jupyter-serverAssignee: Lumír Balhar <lbalhar>
Status: CLOSED CURRENTRELEASE QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: rawhideCC: lbalhar, romain.geissler
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["79690f57-5c84-4a8c-8526-23c833a274bc"]}
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Doc Text:
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Clone Of: Environment:
Last Closed: 2026-07-01 12:07:57 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Bug Depends On:    
Bug Blocks: 2484037    

Description Avinash Hanwate 2026-06-08 10:34:23 UTC 
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Comment 1 Lumír Balhar 2026-07-01 12:07:57 UTC 
Duplicate of CVE-2026-35397, identical fix already in 2.19.0, and we have 2.20.0 everywhere.