CVE-2026-56391: Out‑of‑bounds Read in GNU coreutils

Overview

Severity

Medium (CVSS 6.1)

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H

Exploit Status

Not Exploited

Patch Tuesday

2026-Jul

Released

2026-08-07

Last Updated

2026-10-22

EPSS Score

0.17% (percentile: 6.1%)

Affected Products (1)

Other

• 0-22078

Revision History

• 2026-08-07: Information published.
• 2026-10-22: Information published.