CVE-2026-87910 Affecting python-3.10 package, versions <3.10.22-r1


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.64% (50th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-PYTHON310-20411425
  • published3 Oct 2026
  • disclosed11 Sept 2026

Introduced: 11 Sep 2026

NewCVE-2026-87910  (opens in a new tab)

How to fix?

Upgrade Chainguard python-3.10 to version 3.10.22-r1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python-3.10 package and not the python-3.10 package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

When tarfile extracts a link on a system that doesn't support links, it falls back to extracting a member from the archive. In this case, the filter function is run twice: once for the extracted member, and once with name set to the location of the link. For one of the calls, the return value was ignored. Instead, the member should be skipped if either call returns None.

CVSS Base Scores

version 3.1