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Microsoft Security Response CenterCVE-2026-3219

pip doesn't reject concatenated ZIP and tar archives

Mariner

Read the vendor bulletin Get alerts for azl3 python-pip 24.2-6 on Azure Linux
MediumCVSS not listedMedium severity
Scope

What the vendor says is affected

  • azl3 python-pip 24.2-6 on Azure Linux 3.0
  • azl3 python-virtualenv 20.36.1-2 on Azure Linux 3.0
  • azl3 python3 3.12.9-10 on Azure Linux 3.0
  • cbl2 python-virtualenv 20.26.6-3 on CBL Mariner 2.0
  • cbl2 python3 3.9.19-19 on CBL Mariner 2.0
Timeline

When this advisory changed

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Updated by Microsoft Security Response Center

    The vendor changed the advisory after it was first published.

  3. Added to SecurityAlert

    We collected the advisory from the official source.

Vulnerabilities

CVEs named in this advisory

CVE-2026-3219View CVSS, KEV, EPSS, and threat context
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