UBUNTU-CVE-2026-49442

Source
https://ubuntu.com/security/CVE-2026-49442
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-49442.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-49442
Upstream
Published
2026-10-26T00:00:00Z
Modified
2026-10-27T04:17:58Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Cacti is an open source performance and fault management framework. Prior to version 1.2.31, a User Enumeration vulnerability allows an attacker to identify valid usernames on the Cacti service. When a user attempts to log in, the application returns slightly different error messages depending on whether the provided username exists in the system. When username exists on Cacti, in the response, they see Access Denied! Login failed. When it does not exist on Cacti, they see Access Denied! Login Failed. The only difference between the responses is the capitalization of the letter "f" in the word failed. This issue has been patched in version 1.2.31.

References

Affected packages

Ubuntu:24.04:LTS
cacti

Package

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

Affected ranges

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

Affected versions

1.*
1.2.25+ds1-2
1.2.26+ds1-1
1.2.26+ds1-1ubuntu0.1

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "cacti",
            "binary_version":  "1.2.26+ds1-1ubuntu0.1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-49442.json"
Ubuntu:26.04:LTS
cacti

Package

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

Affected ranges

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

Affected versions

1.*
1.2.30+ds1-1ubuntu1
1.2.30+ds1-1ubuntu2

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "cacti",
            "binary_version":  "1.2.30+ds1-1ubuntu2"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-49442.json"
Ubuntu:26.10
cacti

Package

Name
cacti
Purl
pkg:deb/ubuntu/cacti?arch=source&distro=stonking

Affected ranges

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

Affected versions

1.*
1.2.30+ds1-1ubuntu2
1.2.30+ds1-1ubuntu3
1.2.31+ds1-3ubuntu2

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "cacti",
            "binary_version":  "1.2.31+ds1-3ubuntu2"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-49442.json"
Ubuntu:Pro:14.04:LTS
cacti

Package

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

Affected ranges

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

Affected versions

0.*
0.8.8b+dfsg-3
0.8.8b+dfsg-5
0.8.8b+dfsg-5ubuntu0.1
0.8.8b+dfsg-5ubuntu0.2
0.8.8b+dfsg-5ubuntu0.2+esm1
0.8.8b+dfsg-5ubuntu0.2+esm2

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "cacti",
            "binary_version":  "0.8.8b+dfsg-5ubuntu0.2+esm2"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-49442.json"
Ubuntu:Pro:16.04:LTS
cacti

Package

Name
cacti
Purl
pkg:deb/ubuntu/cacti?arch=source&distro=esm-apps%2Fxenial

Affected ranges

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

Affected versions

0.*
0.8.8f+ds1-2
0.8.8f+ds1-3
0.8.8f+ds1-4
0.8.8f+ds1-4ubuntu1
0.8.8f+ds1-4ubuntu2
0.8.8f+ds1-4ubuntu3
0.8.8f+ds1-4ubuntu4
0.8.8f+ds1-4ubuntu4.16.04
0.8.8f+ds1-4ubuntu4.16.04.1
0.8.8f+ds1-4ubuntu4.16.04.2
0.8.8f+ds1-4ubuntu4.16.04.2+esm1
0.8.8f+ds1-4ubuntu4.16.04.2+esm2

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "cacti",
            "binary_version":  "0.8.8f+ds1-4ubuntu4.16.04.2+esm2"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-49442.json"
Ubuntu:Pro:18.04:LTS
cacti

Package

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

Affected ranges

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

Affected versions

1.*
1.1.18+ds1-1
1.1.27+ds1-2
1.1.27+ds1-3
1.1.28+ds1-2
1.1.35+ds1-1
1.1.36+ds1-1
1.1.38+ds1-1
1.1.38+ds1-1ubuntu0.1~esm1
1.1.38+ds1-1ubuntu0.1~esm3
1.1.38+ds1-1ubuntu0.1~esm4

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "cacti",
            "binary_version":  "1.1.38+ds1-1ubuntu0.1~esm4"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-49442.json"
Ubuntu:Pro:20.04:LTS
cacti

Package

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

Affected ranges

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

Affected versions

1.*
1.2.4+ds1-2ubuntu3
1.2.9+ds1-1ubuntu1
1.2.9+ds1-1ubuntu2
1.2.10+ds1-1ubuntu1
1.2.10+ds1-1ubuntu1+esm1
1.2.10+ds1-1ubuntu1.1
1.2.10+ds1-1ubuntu1.1+esm1
1.2.10+ds1-1ubuntu1.1+esm2

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "cacti",
            "binary_version":  "1.2.10+ds1-1ubuntu1.1+esm2"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-49442.json"
Ubuntu:Pro:22.04:LTS
cacti

Package

Name
cacti
Purl
pkg:deb/ubuntu/cacti?arch=source&distro=esm-apps%2Fjammy

Affected ranges

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

Affected versions

1.*
1.2.16+ds1-2ubuntu1
1.2.19+ds1-2ubuntu1
1.2.19+ds1-2ubuntu1+esm1
1.2.19+ds1-2ubuntu1.1
1.2.19+ds1-2ubuntu1.1+esm1
1.2.19+ds1-2ubuntu1.1+esm2

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "cacti",
            "binary_version":  "1.2.19+ds1-2ubuntu1.1+esm2"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-49442.json"