UNKNOWN Microsoft

CVE-2026-87910

tarfile hardlink fallback ignores custom extraction filter rejection via None

Microsoft Security Update 2026-Sep: tarfile hardlink fallback ignores custom extraction filter rejection via None

Affected Products

azl3 python3 3.12.14-1 on Azure Linux 3.0
azl3 python3 3.12.14-2 on Azure Linux 3.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87910
https://nvd.nist.gov/vuln/detail/CVE-2026-87910

Published: 2026-09-08 · Source: Microsoft · Feed updated: 2026-10-27

This unknown severity vulnerability was published on 2026-09-08 via Microsoft. Affected: azl3 python3 3.12.14-1 on Azure Linux 3.0, azl3 python3 3.12.14-2 on Azure Linux 3.0.

vulnfeed aggregates 18513 vulnerabilities from NVD, CISA KEV, Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.