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Threats Tagged 'cve-2026-5422'

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Threats Tagged 'cve-2026-5422'

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CVE-2026-5422: CWE-23 Relative Path Traversal in jupyter jupyter/jupyterCVE-2026-5422
0

CVE-2026-5422 is a path traversal vulnerability in jupyter-server version 2. 17. 0 caused by improper root directory boundary checks in the _get_os_path() function and insufficient sanitization of path components in to_os_path(). This allows attackers to bypass directory restrictions and access or modify files in sibling directories, potentially exposing sensitive data in shared hosting environments. The vulnerability has a CVSS score of 6. 8 (medium severity). No official patch or remediation guidance is currently available, and no known exploits have been reported in the wild.

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