CVE-2026-56392: coreutils 9.11

CVE-2026-56392. CVSS 3.1 base score 6.1 (MEDIUM, NVD). EPSS 0.00186 (percentile 0.07799), scored 22-Oct-2026.

Affected technology

coreutils · 9.11
gnu

coreutils · 0 through 9.11
GNU

Component: unexpand

Attack conditions (Vendor/CNA, CVSS 4.0): Local · No privileges required · Active user interaction

What an attacker can do

Vendor/CNA’s CVSS 4.0 assessment (base score 1.8/10) rates confidentiality impact as none; integrity and availability impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 24-Oct-2026 15:08 UTC

CWE: CWE-122
CCR priority: 24.4 /100 (P4)
CVSS 3.1: 6.1 /10 · CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H · NVD
EPSS: 0.00186 · percentile 0.07791 · 2026-10-24
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-24 15:09:16.138216+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-24 15:07:27.951960+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-56392.html