UBUNTU-CVE-2026-29170

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Source

https://ubuntu.com/security/CVE-2026-29170

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-29170.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-29170

Upstream

CVE-2026-29170

Published

2026-06-08T16:16:00Z

Modified

2026-06-11T13:03:39Z

Severity

6.1 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
Ubuntu - medium

Summary

[none]

Details

A cross-site scripting vulnerability exists in modproxyftp's HTML directory list generation in Apache HTTP Server 2.4.67 and earlier when listing FTP directory contents either via forward or reverse proxy configuration. Users are recommended to upgrade to version 2.4.68, which fixes this issue.

References

Affected packages

Ubuntu:22.04:LTS

apache2

Package

Name: apache2
Purl: pkg:deb/ubuntu/apache2?arch=source&distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.4.48-3.1ubuntu3

2.4.48-3.1ubuntu4

2.4.51-2ubuntu1

2.4.52-1ubuntu1

2.4.52-1ubuntu2

2.4.52-1ubuntu4

2.4.52-1ubuntu4.1

2.4.52-1ubuntu4.2

2.4.52-1ubuntu4.3

2.4.52-1ubuntu4.4

2.4.52-1ubuntu4.5

2.4.52-1ubuntu4.6

2.4.52-1ubuntu4.7

2.4.52-1ubuntu4.8

2.4.52-1ubuntu4.9

2.4.52-1ubuntu4.10

2.4.52-1ubuntu4.11

2.4.52-1ubuntu4.12

2.4.52-1ubuntu4.13

2.4.52-1ubuntu4.14

2.4.52-1ubuntu4.15

2.4.52-1ubuntu4.16

2.4.52-1ubuntu4.18

2.4.52-1ubuntu4.19

2.4.52-1ubuntu4.20

2.4.52-1ubuntu4.21

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.4.52-1ubuntu4.21",
            "binary_name": "apache2"
        },
        {
            "binary_version": "2.4.52-1ubuntu4.21",
            "binary_name": "apache2-bin"
        },
        {
            "binary_version": "2.4.52-1ubuntu4.21",
            "binary_name": "apache2-data"
        },
        {
            "binary_version": "2.4.52-1ubuntu4.21",
            "binary_name": "apache2-suexec-custom"
        },
        {
            "binary_version": "2.4.52-1ubuntu4.21",
            "binary_name": "apache2-suexec-pristine"
        },
        {
            "binary_version": "2.4.52-1ubuntu4.21",
            "binary_name": "apache2-utils"
        },
        {
            "binary_version": "2.4.52-1ubuntu4.21",
            "binary_name": "libapache2-mod-md"
        },
        {
            "binary_version": "2.4.52-1ubuntu4.21",
            "binary_name": "libapache2-mod-proxy-uwsgi"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-29170.json"

Ubuntu:24.04:LTS

apache2

Package

Name: apache2
Purl: pkg:deb/ubuntu/apache2?arch=source&distro=noble

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.4.57-2ubuntu2

2.4.57-2ubuntu3

2.4.58-1ubuntu1

2.4.58-1ubuntu2

2.4.58-1ubuntu6

2.4.58-1ubuntu7

2.4.58-1ubuntu8

2.4.58-1ubuntu8.1

2.4.58-1ubuntu8.2

2.4.58-1ubuntu8.3

2.4.58-1ubuntu8.4

2.4.58-1ubuntu8.5

2.4.58-1ubuntu8.6

2.4.58-1ubuntu8.7

2.4.58-1ubuntu8.8

2.4.58-1ubuntu8.10

2.4.58-1ubuntu8.11

2.4.58-1ubuntu8.12

2.4.58-1ubuntu8.13

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.4.58-1ubuntu8.13",
            "binary_name": "apache2"
        },
        {
            "binary_version": "2.4.58-1ubuntu8.13",
            "binary_name": "apache2-bin"
        },
        {
            "binary_version": "2.4.58-1ubuntu8.13",
            "binary_name": "apache2-data"
        },
        {
            "binary_version": "2.4.58-1ubuntu8.13",
            "binary_name": "apache2-suexec-custom"
        },
        {
            "binary_version": "2.4.58-1ubuntu8.13",
            "binary_name": "apache2-suexec-pristine"
        },
        {
            "binary_version": "2.4.58-1ubuntu8.13",
            "binary_name": "apache2-utils"
        },
        {
            "binary_version": "2.4.58-1ubuntu8.13",
            "binary_name": "libapache2-mod-md"
        },
        {
            "binary_version": "2.4.58-1ubuntu8.13",
            "binary_name": "libapache2-mod-proxy-uwsgi"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-29170.json"

Ubuntu:25.10

apache2

Package

Name: apache2
Purl: pkg:deb/ubuntu/apache2?arch=source&distro=questing

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.4.63-1ubuntu1

2.4.63-1ubuntu3

2.4.64-1ubuntu2

2.4.64-1ubuntu3

2.4.64-1ubuntu3.2

2.4.64-1ubuntu3.3

2.4.64-1ubuntu3.4

2.4.64-1ubuntu3.5

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.4.64-1ubuntu3.5",
            "binary_name": "apache2"
        },
        {
            "binary_version": "2.4.64-1ubuntu3.5",
            "binary_name": "apache2-bin"
        },
        {
            "binary_version": "2.4.64-1ubuntu3.5",
            "binary_name": "apache2-data"
        },
        {
            "binary_version": "2.4.64-1ubuntu3.5",
            "binary_name": "apache2-suexec-custom"
        },
        {
            "binary_version": "2.4.64-1ubuntu3.5",
            "binary_name": "apache2-suexec-pristine"
        },
        {
            "binary_version": "2.4.64-1ubuntu3.5",
            "binary_name": "apache2-utils"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-29170.json"

Ubuntu:26.04:LTS

apache2

Package

Name: apache2
Purl: pkg:deb/ubuntu/apache2?arch=source&distro=resolute

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.4.64-1ubuntu3

2.4.65-3ubuntu1

2.4.66-2ubuntu1

2.4.66-2ubuntu2

2.4.66-2ubuntu2.1

2.4.66-2ubuntu2.2

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.4.66-2ubuntu2.2",
            "binary_name": "apache2"
        },
        {
            "binary_version": "2.4.66-2ubuntu2.2",
            "binary_name": "apache2-bin"
        },
        {
            "binary_version": "2.4.66-2ubuntu2.2",
            "binary_name": "apache2-data"
        },
        {
            "binary_version": "2.4.66-2ubuntu2.2",
            "binary_name": "apache2-suexec-custom"
        },
        {
            "binary_version": "2.4.66-2ubuntu2.2",
            "binary_name": "apache2-suexec-pristine"
        },
        {
            "binary_version": "2.4.66-2ubuntu2.2",
            "binary_name": "apache2-utils"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-29170.json"

Ubuntu:Pro:14.04:LTS

apache2

Package

Name: apache2
Purl: pkg:deb/ubuntu/apache2?arch=source&distro=esm-infra-legacy%2Ftrusty

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.4.6-2ubuntu2

2.4.6-2ubuntu3

2.4.6-2ubuntu4

2.4.7-1ubuntu1

2.4.7-1ubuntu2

2.4.7-1ubuntu3

2.4.7-1ubuntu4

2.4.7-1ubuntu4.1

2.4.7-1ubuntu4.4

2.4.7-1ubuntu4.5

2.4.7-1ubuntu4.6

2.4.7-1ubuntu4.7

2.4.7-1ubuntu4.8

2.4.7-1ubuntu4.9

2.4.7-1ubuntu4.10

2.4.7-1ubuntu4.11

2.4.7-1ubuntu4.13

2.4.7-1ubuntu4.15

2.4.7-1ubuntu4.16

2.4.7-1ubuntu4.17

2.4.7-1ubuntu4.18

2.4.7-1ubuntu4.19

2.4.7-1ubuntu4.20

2.4.7-1ubuntu4.21

2.4.7-1ubuntu4.22

2.4.7-1ubuntu4.22+esm1

2.4.7-1ubuntu4.22+esm2

2.4.7-1ubuntu4.22+esm3

2.4.7-1ubuntu4.22+esm4

2.4.7-1ubuntu4.22+esm5

2.4.7-1ubuntu4.22+esm6

2.4.7-1ubuntu4.22+esm8

2.4.7-1ubuntu4.22+esm9

2.4.7-1ubuntu4.22+esm10

2.4.7-1ubuntu4.22+esm12

2.4.7-1ubuntu4.22+esm13

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.4.7-1ubuntu4.22+esm13",
            "binary_name": "apache2"
        },
        {
            "binary_version": "2.4.7-1ubuntu4.22+esm13",
            "binary_name": "apache2-bin"
        },
        {
            "binary_version": "2.4.7-1ubuntu4.22+esm13",
            "binary_name": "apache2-data"
        },
        {
            "binary_version": "2.4.7-1ubuntu4.22+esm13",
            "binary_name": "apache2-mpm-event"
        },
        {
            "binary_version": "2.4.7-1ubuntu4.22+esm13",
            "binary_name": "apache2-mpm-itk"
        },
        {
            "binary_version": "2.4.7-1ubuntu4.22+esm13",
            "binary_name": "apache2-mpm-prefork"
        },
        {
            "binary_version": "2.4.7-1ubuntu4.22+esm13",
            "binary_name": "apache2-mpm-worker"
        },
        {
            "binary_version": "2.4.7-1ubuntu4.22+esm13",
            "binary_name": "apache2-suexec"
        },
        {
            "binary_version": "2.4.7-1ubuntu4.22+esm13",
            "binary_name": "apache2-suexec-custom"
        },
        {
            "binary_version": "2.4.7-1ubuntu4.22+esm13",
            "binary_name": "apache2-suexec-pristine"
        },
        {
            "binary_version": "2.4.7-1ubuntu4.22+esm13",
            "binary_name": "apache2-utils"
        },
        {
            "binary_version": "2.4.7-1ubuntu4.22+esm13",
            "binary_name": "apache2.2-bin"
        },
        {
            "binary_version": "1:2.4.7-1ubuntu4.22+esm13",
            "binary_name": "libapache2-mod-macro"
        },
        {
            "binary_version": "1:2.4.7-1ubuntu4.22+esm13",
            "binary_name": "libapache2-mod-proxy-html"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-29170.json"

Ubuntu:Pro:16.04:LTS

apache2

Package

Name: apache2
Purl: pkg:deb/ubuntu/apache2?arch=source&distro=esm-infra-legacy%2Fxenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.4.12-2ubuntu2

2.4.17-1ubuntu1

2.4.17-2ubuntu1

2.4.17-3ubuntu1

2.4.18-1ubuntu1

2.4.18-2ubuntu1

2.4.18-2ubuntu2

2.4.18-2ubuntu3

2.4.18-2ubuntu3.1

2.4.18-2ubuntu3.2

2.4.18-2ubuntu3.3

2.4.18-2ubuntu3.4

2.4.18-2ubuntu3.5

2.4.18-2ubuntu3.7

2.4.18-2ubuntu3.8

2.4.18-2ubuntu3.9

2.4.18-2ubuntu3.10

2.4.18-2ubuntu3.12

2.4.18-2ubuntu3.13

2.4.18-2ubuntu3.14

2.4.18-2ubuntu3.15

2.4.18-2ubuntu3.17

2.4.18-2ubuntu3.17+esm1

2.4.18-2ubuntu3.17+esm2

2.4.18-2ubuntu3.17+esm3

2.4.18-2ubuntu3.17+esm4

2.4.18-2ubuntu3.17+esm5

2.4.18-2ubuntu3.17+esm6

2.4.18-2ubuntu3.17+esm7

2.4.18-2ubuntu3.17+esm8

2.4.18-2ubuntu3.17+esm9

2.4.18-2ubuntu3.17+esm10

2.4.18-2ubuntu3.17+esm11

2.4.18-2ubuntu3.17+esm12

2.4.18-2ubuntu3.17+esm13

2.4.18-2ubuntu3.17+esm14

2.4.18-2ubuntu3.17+esm16

2.4.18-2ubuntu3.17+esm17

2.4.18-2ubuntu3.17+esm18

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.4.18-2ubuntu3.17+esm18",
            "binary_name": "apache2"
        },
        {
            "binary_version": "2.4.18-2ubuntu3.17+esm18",
            "binary_name": "apache2-bin"
        },
        {
            "binary_version": "2.4.18-2ubuntu3.17+esm18",
            "binary_name": "apache2-data"
        },
        {
            "binary_version": "2.4.18-2ubuntu3.17+esm18",
            "binary_name": "apache2-suexec-custom"
        },
        {
            "binary_version": "2.4.18-2ubuntu3.17+esm18",
            "binary_name": "apache2-suexec-pristine"
        },
        {
            "binary_version": "2.4.18-2ubuntu3.17+esm18",
            "binary_name": "apache2-utils"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-29170.json"

Ubuntu:Pro:18.04:LTS

apache2

Package

Name: apache2
Purl: pkg:deb/ubuntu/apache2?arch=source&distro=esm-infra%2Fbionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.4.27-2ubuntu3

2.4.29-1ubuntu1

2.4.29-1ubuntu2

2.4.29-1ubuntu3

2.4.29-1ubuntu4

2.4.29-1ubuntu4.1

2.4.29-1ubuntu4.2

2.4.29-1ubuntu4.3

2.4.29-1ubuntu4.4

2.4.29-1ubuntu4.5

2.4.29-1ubuntu4.6

2.4.29-1ubuntu4.7

2.4.29-1ubuntu4.8

2.4.29-1ubuntu4.10

2.4.29-1ubuntu4.11

2.4.29-1ubuntu4.12

2.4.29-1ubuntu4.13

2.4.29-1ubuntu4.14

2.4.29-1ubuntu4.16

2.4.29-1ubuntu4.17

2.4.29-1ubuntu4.18

2.4.29-1ubuntu4.19

2.4.29-1ubuntu4.20

2.4.29-1ubuntu4.21

2.4.29-1ubuntu4.22

2.4.29-1ubuntu4.23

2.4.29-1ubuntu4.24

2.4.29-1ubuntu4.25

2.4.29-1ubuntu4.26

2.4.29-1ubuntu4.27

2.4.29-1ubuntu4.27+esm1

2.4.29-1ubuntu4.27+esm2

2.4.29-1ubuntu4.27+esm3

2.4.29-1ubuntu4.27+esm4

2.4.29-1ubuntu4.27+esm6

2.4.29-1ubuntu4.27+esm7

2.4.29-1ubuntu4.27+esm8

2.4.29-1ubuntu4.27+esm9

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.4.29-1ubuntu4.27+esm9",
            "binary_name": "apache2"
        },
        {
            "binary_version": "2.4.29-1ubuntu4.27+esm9",
            "binary_name": "apache2-bin"
        },
        {
            "binary_version": "2.4.29-1ubuntu4.27+esm9",
            "binary_name": "apache2-data"
        },
        {
            "binary_version": "2.4.29-1ubuntu4.27+esm9",
            "binary_name": "apache2-suexec-custom"
        },
        {
            "binary_version": "2.4.29-1ubuntu4.27+esm9",
            "binary_name": "apache2-suexec-pristine"
        },
        {
            "binary_version": "2.4.29-1ubuntu4.27+esm9",
            "binary_name": "apache2-utils"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-29170.json"

Ubuntu:Pro:20.04:LTS

apache2

Package

Name: apache2
Purl: pkg:deb/ubuntu/apache2?arch=source&distro=esm-infra%2Ffocal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.4.41-1ubuntu1

2.4.41-4ubuntu1

2.4.41-4ubuntu2

2.4.41-4ubuntu3

2.4.41-4ubuntu3.1

2.4.41-4ubuntu3.3

2.4.41-4ubuntu3.4

2.4.41-4ubuntu3.5

2.4.41-4ubuntu3.6

2.4.41-4ubuntu3.7

2.4.41-4ubuntu3.8

2.4.41-4ubuntu3.9

2.4.41-4ubuntu3.10

2.4.41-4ubuntu3.11

2.4.41-4ubuntu3.12

2.4.41-4ubuntu3.13

2.4.41-4ubuntu3.14

2.4.41-4ubuntu3.15

2.4.41-4ubuntu3.16

2.4.41-4ubuntu3.17

2.4.41-4ubuntu3.19

2.4.41-4ubuntu3.20

2.4.41-4ubuntu3.21

2.4.41-4ubuntu3.23

2.4.41-4ubuntu3.23+esm2

2.4.41-4ubuntu3.23+esm3

2.4.41-4ubuntu3.23+esm4

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.4.41-4ubuntu3.23+esm4",
            "binary_name": "apache2"
        },
        {
            "binary_version": "2.4.41-4ubuntu3.23+esm4",
            "binary_name": "apache2-bin"
        },
        {
            "binary_version": "2.4.41-4ubuntu3.23+esm4",
            "binary_name": "apache2-data"
        },
        {
            "binary_version": "2.4.41-4ubuntu3.23+esm4",
            "binary_name": "apache2-suexec-custom"
        },
        {
            "binary_version": "2.4.41-4ubuntu3.23+esm4",
            "binary_name": "apache2-suexec-pristine"
        },
        {
            "binary_version": "2.4.41-4ubuntu3.23+esm4",
            "binary_name": "apache2-utils"
        },
        {
            "binary_version": "2.4.41-4ubuntu3.23+esm4",
            "binary_name": "libapache2-mod-md"
        },
        {
            "binary_version": "2.4.41-4ubuntu3.23+esm4",
            "binary_name": "libapache2-mod-proxy-uwsgi"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-29170.json"