CVE-2026-7774 Affecting python-3.11 package, versions <3.11.15-r9


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.6% (46th percentile)

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  • Snyk IDSNYK-WOLFILATEST-PYTHON311-18291384
  • published24 Jul 2026
  • disclosed4 Jun 2026

Introduced: 4 Jun 2026

CVE-2026-7774  (opens in a new tab)

How to fix?

Upgrade Wolfi python-3.11 to version 3.11.15-r9 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python-3.11 package and not the python-3.11 package as distributed by Wolfi. See How to fix? for Wolfi relevant fixed versions and status.

tarfile.data_filter could be bypassed using crafted link entries, including symlinks with empty or directory-like names, to redirect later archive members outside the intended extraction directory. This allowed a malicious tar archive to cause tarfile.extractall() to write files outside the destination directory, subject to the permissions of the extracting process.

CVSS Base Scores

version 3.1