UBUNTU-CVE-2026-44461

Source
https://ubuntu.com/security/CVE-2026-44461
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44461.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-44461
Upstream
  • CVE-2026-44461
Published
2026-05-28T17:16:00Z
Modified
2026-06-03T11:25:22Z
Severity
  • 8.6 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Zed is a code editor. Prior to 0.227.1, Zed builds SSH/WSL remote commands as a shell command string that starts with exec env ..., but environment variable keys are inserted without shell quoting or validation. If an attacker can control an environment variable key (for example via project terminal settings), shell expansions in the key (such as $(...)) are evaluated by the remote shell when a terminal is opened. This can lead to arbitrary command execution on the remote host under the victim user's account. This vulnerability is fixed in 0.227.1.

References

Affected packages

Ubuntu:16.04:LTS
zed

Package

Name
zed
Purl
pkg:deb/ubuntu/zed?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.4-2

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "1.4-2",
            "binary_name": "libzed-ocaml"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44461.json"
Ubuntu:18.04:LTS
zed

Package

Name
zed
Purl
pkg:deb/ubuntu/zed?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.4-3
1.4-3build1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "1.4-3build1",
            "binary_name": "libzed-ocaml"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44461.json"
Ubuntu:20.04:LTS
zed

Package

Name
zed
Purl
pkg:deb/ubuntu/zed?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.4-3build5
2.*
2.0.5-1build1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.0.5-1build1",
            "binary_name": "libzed-ocaml"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44461.json"
Ubuntu:22.04:LTS
zed

Package

Name
zed
Purl
pkg:deb/ubuntu/zed?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*
3.1.0-1build1
3.1.0-1build3

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "3.1.0-1build3",
            "binary_name": "libzed-ocaml"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44461.json"
Ubuntu:24.04:LTS
zed

Package

Name
zed
Purl
pkg:deb/ubuntu/zed?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*
3.2.3-1
3.2.3-1build1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "3.2.3-1build1",
            "binary_name": "libzed-ocaml"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44461.json"
Ubuntu:25.10
zed

Package

Name
zed
Purl
pkg:deb/ubuntu/zed?arch=source&distro=questing

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*
3.2.3-1build4
3.2.3-1build5
3.2.3-1build6

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "3.2.3-1build6",
            "binary_name": "libzed-ocaml"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44461.json"
Ubuntu:26.04:LTS
zed

Package

Name
zed
Purl
pkg:deb/ubuntu/zed?arch=source&distro=resolute

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*
3.2.3-1build6
3.2.3-2
3.2.3-2build1
3.2.3-2build2
3.2.3-2build4

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "3.2.3-2build4",
            "binary_name": "libzed-ocaml"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44461.json"