CVE-2026-4360 – Tarfile.extract() doesn’t fully respect filter parameter

CVE ID :CVE-2026-4360

Published : June 30, 2026, 2:45 p.m. | 1 hour ago

Description :In the Tarfile.extract() function, the filter parameter is not passed properly when extracting hardlinks. An affected system that extracts content from untrusted tar files could end up writing files with an unexpected uid/gid despite the user passing filter=’data’ to the extract() function.

Severity: 2.0 | LOW

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