Werkzeug is a comprehensive WSGI web application library. Versions 3.1.5 and below, the safe_join function allows Windows device names as filenames if preceded by other path segments. This was previously reported as GHSA-hgf8-39gv-g3f2, but the added filtering failed to account f...
Product
cbl-mariner python-werkzeug vulnerabilities
2 published CVES affecting cbl-mariner python-werkzeug, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 2
- Critical
- 0
- High
- 0
- Medium
- 2
- Low
- 0
- Unscored
- 0
- CISA KEV
- 0
Latest cbl-mariner python-werkzeug CVEs
Newest publication first
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MediumCVSS 6.3 EPSS 0.63%
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CVE-2026-21860 Werkzeug safe_join() allows Windows special device names with compound extensions
PublishedMediumCVSS 6.3 EPSS 0.48%Werkzeug is a comprehensive WSGI web application library. Prior to version 3.1.5, Werkzeug's safe_join function allows path segments with Windows device names that have file extensions or trailing spaces. On Windows, there are special device names such as CON, AUX, etc that are i...
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.