USN-8506-1

Source
https://ubuntu.com/security/notices/USN-8506-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8506-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-8506-1
Upstream
Related
Published
2026-07-06T11:15:39Z
Modified
2026-07-06T20:44:28.553899376Z
Summary
request-tracker5 vulnerabilities
Details

Aleksander Iwicki discovered that Request Tracker did not properly sanitize the search "Page" URL parameter. A remote attacker could possibly use this issue to conduct a reflected cross-site scripting attack. (CVE-2026-6841)

It was discovered that Request Tracker did not properly sanitize user- controlled data written to spreadsheet exports of search results. A remote attacker could possibly use this issue to conduct a spreadsheet (CSV/formula) injection attack, causing spreadsheet applications to interpret crafted values as formulas or macros when the file is opened. (CVE-2026-41073)

It was discovered that Request Tracker did not properly validate input incorporated into database queries via the entry_aggregator parameter in JSON search. An authenticated user could possibly use this issue to perform SQL injection attacks and read or modify data in the RT database. (CVE-2026-41075)

It was discovered that Request Tracker contained an authentication bypass when configured to authenticate users against an LDAP or Active Directory server. Under certain LDAP server configurations, a remote attacker could possibly use this issue to authenticate as any LDAP-backed RT user without supplying valid credentials. (CVE-2026-41076)

It was discovered that Request Tracker served certain uploaded content inline rather than as an attachment. A remote attacker could possibly use this issue to conduct a cross-site scripting attack. (CVE-2026-44229)

It was discovered that Request Tracker did not properly sanitize input on search-results chart pages. A remote attacker could possibly use this issue to conduct a reflected cross-site scripting attack. (CVE-2026-44230)

Jeroen Gui discovered that Request Tracker did not properly restrict access to the REST 2.0 user collection endpoint. A privileged user could possibly use this issue to obtain authentication credentials belonging to other users, including administrators, resulting in privilege escalation and information disclosure. (CVE-2026-44231)

References

Affected packages

Ubuntu:Pro:22.04:LTS / request-tracker5

Package

Name
request-tracker5
Purl
pkg:deb/ubuntu/request-tracker5?arch=source&distro=esm-apps%2Fjammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.0.1+dfsg-1ubuntu1+esm2

Affected versions

5.*
5.0.1+dfsg-1ubuntu1
5.0.1+dfsg-1ubuntu1+esm1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "request-tracker5",
            "binary_version": "5.0.1+dfsg-1ubuntu1+esm2"
        },
        {
            "binary_name": "rt5-apache2",
            "binary_version": "5.0.1+dfsg-1ubuntu1+esm2"
        },
        {
            "binary_name": "rt5-clients",
            "binary_version": "5.0.1+dfsg-1ubuntu1+esm2"
        },
        {
            "binary_name": "rt5-db-mysql",
            "binary_version": "5.0.1+dfsg-1ubuntu1+esm2"
        },
        {
            "binary_name": "rt5-db-postgresql",
            "binary_version": "5.0.1+dfsg-1ubuntu1+esm2"
        },
        {
            "binary_name": "rt5-db-sqlite",
            "binary_version": "5.0.1+dfsg-1ubuntu1+esm2"
        },
        {
            "binary_name": "rt5-doc-html",
            "binary_version": "5.0.1+dfsg-1ubuntu1+esm2"
        },
        {
            "binary_name": "rt5-fcgi",
            "binary_version": "5.0.1+dfsg-1ubuntu1+esm2"
        },
        {
            "binary_name": "rt5-standalone",
            "binary_version": "5.0.1+dfsg-1ubuntu1+esm2"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8506-1.json"
cves_map
{
    "ecosystem": "Ubuntu:Pro:22.04:LTS",
    "cves": [
        {
            "id": "CVE-2026-6841",
            "severity": [
                {
                    "type": "CVSS_V4",
                    "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N"
                },
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        },
        {
            "id": "CVE-2026-41073",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        },
        {
            "id": "CVE-2026-41075",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        },
        {
            "id": "CVE-2026-41076",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        },
        {
            "id": "CVE-2026-44229",
            "severity": [
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        },
        {
            "id": "CVE-2026-44230",
            "severity": [
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        },
        {
            "id": "CVE-2026-44231",
            "severity": [
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}

Ubuntu:Pro:24.04:LTS / request-tracker5

Package

Name
request-tracker5
Purl
pkg:deb/ubuntu/request-tracker5?arch=source&distro=esm-apps%2Fnoble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.0.5+dfsg-2ubuntu0.1~esm2

Affected versions

5.*
5.0.1+dfsg-1ubuntu1
5.0.5+dfsg-2
5.0.5+dfsg-2ubuntu0.1~esm1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "request-tracker5",
            "binary_version": "5.0.5+dfsg-2ubuntu0.1~esm2"
        },
        {
            "binary_name": "rt5-apache2",
            "binary_version": "5.0.5+dfsg-2ubuntu0.1~esm2"
        },
        {
            "binary_name": "rt5-clients",
            "binary_version": "5.0.5+dfsg-2ubuntu0.1~esm2"
        },
        {
            "binary_name": "rt5-db-mysql",
            "binary_version": "5.0.5+dfsg-2ubuntu0.1~esm2"
        },
        {
            "binary_name": "rt5-db-postgresql",
            "binary_version": "5.0.5+dfsg-2ubuntu0.1~esm2"
        },
        {
            "binary_name": "rt5-db-sqlite",
            "binary_version": "5.0.5+dfsg-2ubuntu0.1~esm2"
        },
        {
            "binary_name": "rt5-doc-html",
            "binary_version": "5.0.5+dfsg-2ubuntu0.1~esm2"
        },
        {
            "binary_name": "rt5-fcgi",
            "binary_version": "5.0.5+dfsg-2ubuntu0.1~esm2"
        },
        {
            "binary_name": "rt5-standalone",
            "binary_version": "5.0.5+dfsg-2ubuntu0.1~esm2"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8506-1.json"
cves_map
{
    "ecosystem": "Ubuntu:Pro:24.04:LTS",
    "cves": [
        {
            "id": "CVE-2026-6841",
            "severity": [
                {
                    "type": "CVSS_V4",
                    "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N"
                },
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        },
        {
            "id": "CVE-2026-41073",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        },
        {
            "id": "CVE-2026-41075",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        },
        {
            "id": "CVE-2026-41076",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        },
        {
            "id": "CVE-2026-44229",
            "severity": [
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        },
        {
            "id": "CVE-2026-44230",
            "severity": [
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        },
        {
            "id": "CVE-2026-44231",
            "severity": [
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}

Ubuntu:Pro:26.04:LTS / request-tracker5

Package

Name
request-tracker5
Purl
pkg:deb/ubuntu/request-tracker5?arch=source&distro=esm-apps%2Fresolute

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.0.7+dfsg-6ubuntu0.1~esm1

Affected versions

5.*
5.0.7+dfsg-4
5.0.7+dfsg-6

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "request-tracker5",
            "binary_version": "5.0.7+dfsg-6ubuntu0.1~esm1"
        },
        {
            "binary_name": "rt5-apache2",
            "binary_version": "5.0.7+dfsg-6ubuntu0.1~esm1"
        },
        {
            "binary_name": "rt5-clients",
            "binary_version": "5.0.7+dfsg-6ubuntu0.1~esm1"
        },
        {
            "binary_name": "rt5-db-mysql",
            "binary_version": "5.0.7+dfsg-6ubuntu0.1~esm1"
        },
        {
            "binary_name": "rt5-db-postgresql",
            "binary_version": "5.0.7+dfsg-6ubuntu0.1~esm1"
        },
        {
            "binary_name": "rt5-db-sqlite",
            "binary_version": "5.0.7+dfsg-6ubuntu0.1~esm1"
        },
        {
            "binary_name": "rt5-doc-html",
            "binary_version": "5.0.7+dfsg-6ubuntu0.1~esm1"
        },
        {
            "binary_name": "rt5-fcgi",
            "binary_version": "5.0.7+dfsg-6ubuntu0.1~esm1"
        },
        {
            "binary_name": "rt5-standalone",
            "binary_version": "5.0.7+dfsg-6ubuntu0.1~esm1"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8506-1.json"
cves_map
{
    "ecosystem": "Ubuntu:Pro:26.04:LTS",
    "cves": [
        {
            "id": "CVE-2026-6841",
            "severity": [
                {
                    "type": "CVSS_V4",
                    "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N"
                },
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        },
        {
            "id": "CVE-2026-41073",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        },
        {
            "id": "CVE-2026-41075",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        },
        {
            "id": "CVE-2026-41076",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        },
        {
            "id": "CVE-2026-44229",
            "severity": [
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        },
        {
            "id": "CVE-2026-44230",
            "severity": [
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        },
        {
            "id": "CVE-2026-44231",
            "severity": [
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}