Linux Distros Unpatched Vulnerability : CVE-2026-28296

medium Nessus Plugin ID 300279

Synopsis

The Linux/Unix host has one or more packages installed with a vulnerability that the vendor indicates will not be patched.

Description

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

- A flaw was found in the FTP GVfs backend. A remote attacker could exploit this input validation vulnerability by supplying specially crafted file paths containing carriage return and line feed (CRLF) sequences. These unsanitized sequences allow the attacker to terminate intended FTP commands and inject arbitrary FTP commands, potentially leading to arbitrary code execution or other severe impacts.
(CVE-2026-28296)

Note that Nessus relies on the presence of the package as reported by the vendor.

Solution

There is no known solution at this time.

See Also

https://access.redhat.com/security/cve/cve-2026-28296

https://security-tracker.debian.org/tracker/CVE-2026-28296

https://ubuntu.com/security/CVE-2026-28296

Plugin Details

Severity: Medium

ID: 300279

File Name: unpatched_CVE_2026_28296.nasl

Version: 1.4

Type: local

Agent: unix

Family: Misc.

Published: 3/2/2026

Updated: 3/9/2026

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 2.2

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 4.3

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS Score Source: CVE-2026-28296

CVSS v3

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 4

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Temporal Vector: CVSS:3.0/E:U/RL:U/RC:C

Vulnerability Information

CPE: cpe:/o:debian:debian_linux:11.0, cpe:/o:canonical:ubuntu_linux:20.04:-:lts, p-cpe:/a:centos:centos:gvfs-tests, cpe:/o:canonical:ubuntu_linux:24.04:-:lts, cpe:/o:redhat:enterprise_linux:6, p-cpe:/a:centos:centos:gvfs-obexftp, p-cpe:/a:centos:centos:gvfs-smb, cpe:/o:debian:debian_linux:12.0, cpe:/o:canonical:ubuntu_linux:25.10, p-cpe:/a:redhat:enterprise_linux:gvfs-gphoto2, cpe:/o:redhat:enterprise_linux:9, cpe:/o:canonical:ubuntu_linux:18.04:-:lts, p-cpe:/a:centos:centos:gvfs-goa, cpe:/o:centos:centos:8, p-cpe:/a:redhat:enterprise_linux:gvfs-afp, p-cpe:/a:centos:centos:gvfs-archive, p-cpe:/a:redhat:enterprise_linux:gvfs-client, cpe:/o:redhat:enterprise_linux:8, cpe:/o:redhat:enterprise_linux:10, cpe:/o:debian:debian_linux:13.0, p-cpe:/a:redhat:enterprise_linux:gvfs-smb, p-cpe:/a:centos:centos:gvfs-fuse, p-cpe:/a:centos:centos:gvfs-devel, p-cpe:/a:centos:centos:gvfs-afc, p-cpe:/a:redhat:enterprise_linux:gvfs-devel, p-cpe:/a:canonical:ubuntu_linux:gvfs, p-cpe:/a:redhat:enterprise_linux:gvfs-tests, p-cpe:/a:centos:centos:gvfs-gphoto2, p-cpe:/a:debian:debian_linux:gvfs, p-cpe:/a:redhat:enterprise_linux:gvfs-fuse, p-cpe:/a:centos:centos:gvfs-mtp, cpe:/o:centos:centos:7, p-cpe:/a:centos:centos:gvfs-client, cpe:/o:canonical:ubuntu_linux:16.04:-:lts, cpe:/o:redhat:enterprise_linux:7, p-cpe:/a:redhat:enterprise_linux:gvfs, p-cpe:/a:centos:centos:gvfs-afp, p-cpe:/a:redhat:enterprise_linux:gvfs-obexftp, cpe:/o:canonical:ubuntu_linux:22.04:-:lts, p-cpe:/a:redhat:enterprise_linux:gvfs-goa, p-cpe:/a:redhat:enterprise_linux:gvfs-afc, p-cpe:/a:centos:centos:gvfs, p-cpe:/a:redhat:enterprise_linux:gvfs-archive, p-cpe:/a:redhat:enterprise_linux:gvfs-mtp

Required KB Items: Host/local_checks_enabled, Host/cpu, global_settings/vendor_unpatched, Host/OS/identifier

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 2/26/2026

Reference Information

CVE: CVE-2026-28296