PT-2024-33676

CVE-2024-49766

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Published

2024-10-25

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Updated

2026-10-01

Description by

CVSS 4.0
6.3
Medium
MetricsAV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions: Werkzeug versions prior to 3.0.6
Description: The issue arises from the os.path.isabs() function not correctly handling UNC paths like //server/share on Python versions less than 3.11 on Windows. This affects Werkzeug's safe join() function, which relies on this check, potentially leading to unintended access to data. Applications using Python 3.11 or later, or those not running on Windows, are not affected.
Recommendations: For Werkzeug versions prior to 3.0.6, update to version 3.0.6 to resolve the issue. As a temporary workaround, consider avoiding the use of UNC paths like //server/share in applications using affected versions of Werkzeug until the patch is applied.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
Related identifiers
GHSA-F9VJ-2WH5-FJ8J
ALT-PU-2025-3304
CLEANSTART-2026-AZ09261
CLEANSTART-2026-HP19968
CLEANSTART-2026-IR98353
CLEANSTART-2026-KC63022
CLEANSTART-2026-MR94452
CLEANSTART-2026-NL78203
CLEANSTART-2026-WQ85001
CLEANSTART-2026-WU03167
ECHO-9C5B-9FE7-F077
PYSEC-2026-2045
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