CVE-2026-24061

Published Jan 21, 2026

Last updated 2 days ago

Overview

Description
telnetd in GNU Inetutils through 2.7 allows remote authentication bypass via a "-f root" value for the USER environment variable.
Source
cve@mitre.org
NVD status
Analyzed
Products
inetutils, debian_linux

Risk scores

CVSS 3.1

Type
Secondary
Base score
9.8
Impact score
5.9
Exploitability score
3.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity
CRITICAL

Known exploits

Data from CISA

Vulnerability name
GNU InetUtils Argument Injection Vulnerability
Exploit added on
Jan 26, 2026
Exploit action due
Feb 16, 2026
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Weaknesses

cve@mitre.org
CWE-88

Social media

Hype score
Not currently trending

Configurations