USN-8301-1

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Source
https://ubuntu.com/security/notices/USN-8301-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8301-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-8301-1
Upstream
Related
Published
2026-05-25T15:09:12Z
Modified
2026-05-26T07:44:33.337060873Z
Summary
simpleeval vulnerability
Details

Byambadalai Sumiya discovered that SimpleEval did not properly restrict attribute access and callback handling inside a sandbox. An attacker could possibly use this issue to execute arbitrary code.

References

Affected packages

Ubuntu:24.04:LTS
simpleeval

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.9.12-1+deb12u1build0.24.04.1

Affected versions

0.*
0.9.12-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.9.12-1+deb12u1build0.24.04.1",
            "binary_name": "python3-simpleeval"
        }
    ],
    "availability": "No subscription required"
}

Database specific

cves_map 
{
    "ecosystem": "Ubuntu:24.04:LTS",
    "cves": [
        {
            "severity": [
                {
                    "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N",
                    "type": "CVSS_V4"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2026-32640"
        }
    ]
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8301-1.json"
Ubuntu:25.10
simpleeval

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.0.3-1+deb13u1build0.25.10.1

Affected versions

1.*
1.0.3-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.0.3-1+deb13u1build0.25.10.1",
            "binary_name": "python3-simpleeval"
        }
    ],
    "availability": "No subscription required"
}

Database specific

cves_map 
{
    "ecosystem": "Ubuntu:25.10",
    "cves": [
        {
            "severity": [
                {
                    "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N",
                    "type": "CVSS_V4"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2026-32640"
        }
    ]
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8301-1.json"
Ubuntu:26.04:LTS
simpleeval

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.0.3-1+deb13u1build0.26.04.1

Affected versions

1.*
1.0.3-1
1.0.3-1build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.0.3-1+deb13u1build0.26.04.1",
            "binary_name": "python3-simpleeval"
        }
    ],
    "availability": "No subscription required"
}

Database specific

cves_map 
{
    "ecosystem": "Ubuntu:26.04:LTS",
    "cves": [
        {
            "severity": [
                {
                    "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N",
                    "type": "CVSS_V4"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2026-32640"
        }
    ]
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8301-1.json"
Ubuntu:Pro:16.04:LTS
simpleeval

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.8.7-1ubuntu0.1~esm1

Affected versions

0.*
0.8.5-1
0.8.7-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.8.7-1ubuntu0.1~esm1",
            "binary_name": "python-simpleeval"
        },
        {
            "binary_version": "0.8.7-1ubuntu0.1~esm1",
            "binary_name": "python3-simpleeval"
        }
    ],
    "availability": "Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro"
}

Database specific

cves_map 
{
    "ecosystem": "Ubuntu:Pro:16.04:LTS",
    "cves": [
        {
            "severity": [
                {
                    "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N",
                    "type": "CVSS_V4"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2026-32640"
        }
    ]
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8301-1.json"
Ubuntu:Pro:18.04:LTS
simpleeval

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.9.5-1ubuntu0.1~esm1

Affected versions

0.*
0.9.3-1
0.9.5-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.9.5-1ubuntu0.1~esm1",
            "binary_name": "python-simpleeval"
        },
        {
            "binary_version": "0.9.5-1ubuntu0.1~esm1",
            "binary_name": "python3-simpleeval"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}

Database specific

cves_map 
{
    "ecosystem": "Ubuntu:Pro:18.04:LTS",
    "cves": [
        {
            "severity": [
                {
                    "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N",
                    "type": "CVSS_V4"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2026-32640"
        }
    ]
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8301-1.json"
Ubuntu:Pro:20.04:LTS
simpleeval

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.9.10-1+deb11u1build0.20.04.1

Affected versions

0.*
0.9.6-1
0.9.6-2
0.9.10-0ubuntu1
0.9.10-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.9.10-1+deb11u1build0.20.04.1",
            "binary_name": "python3-simpleeval"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}

Database specific

cves_map 
{
    "ecosystem": "Ubuntu:Pro:20.04:LTS",
    "cves": [
        {
            "severity": [
                {
                    "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N",
                    "type": "CVSS_V4"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2026-32640"
        }
    ]
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8301-1.json"
Ubuntu:Pro:22.04:LTS
simpleeval

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.9.11-1ubuntu0.1~esm1

Affected versions

0.*
0.9.10-1
0.9.11-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.9.11-1ubuntu0.1~esm1",
            "binary_name": "python3-simpleeval"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}

Database specific

cves_map 
{
    "ecosystem": "Ubuntu:Pro:22.04:LTS",
    "cves": [
        {
            "severity": [
                {
                    "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N",
                    "type": "CVSS_V4"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2026-32640"
        }
    ]
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8301-1.json"