UNKNOWN Microsoft
CVE-2026-3219
pip doesn't reject concatenated ZIP and tar archives
Microsoft Security Update 2026-Apr: pip doesn't reject concatenated ZIP and tar archives
Affected Products
- azl3 python-pip 24.2-6 on Azure Linux 3.0
- azl3 python-virtualenv 20.36.1-2 on Azure Linux 3.0
- cbl2 python-virtualenv 20.26.6-3 on CBL Mariner 2.0
- azl3 python-virtualenv 20.36.1-4 on Azure Linux 3.0
- cbl2 python-virtualenv 20.26.6-3
- cbl2 python3 3.9.19-19 on CBL Mariner 2.0
- azl3 python-pip 24.2-8 on Azure Linux 3.0
- cbl2 python-virtualenv 20.26.6-3 on CBL-Mariner 2.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-3219
- https://nvd.nist.gov/vuln/detail/CVE-2026-3219
This unknown severity vulnerability was published on 2026-04-14 via Microsoft. Affected: azl3 python-pip 24.2-6 on Azure Linux 3.0, azl3 python-virtualenv 20.36.1-2 on Azure Linux 3.0, cbl2 python-virtualenv 20.26.6-3 on CBL Mariner 2.0 and 5 more.
vulnfeed aggregates 14156 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.