ALPINE-CVE-2026-28372

Source
https://security.alpinelinux.org/vuln/CVE-2026-28372
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-28372.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2026-28372
Upstream
Published
2026-02-27T06:18:00Z
Modified
2026-11-03T06:33:02Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

telnetd in GNU inetutils through 2.7 allows privilege escalation that can be exploited by abusing systemd service credentials support added to the login(1) implementation of util-linux in release 2.40. This is related to client control over the CREDENTIALS_DIRECTORY environment variable, and requires an unprivileged local user to create a login.noauth file.

References

Affected packages

Alpine:v3.24 / inetutils-telnet

Package

Name
inetutils-telnet
Purl
pkg:apk/alpine/inetutils-telnet?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.8-r0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-28372.json"