Critical
odoo — security advisory
A sandboxing issue in Odoo Community 11.0 through 13.0 and Odoo Enterprise 11.0 through 13.0, when running with Python 3.6 or later, allows remote authenticated users to execute arbitrary code, leading to privilege escalation.
- Products
- odoo
- Affected versions
- 14.0.0+dfsg.2-7, 14.0.0+dfsg.3-1, 16.0.0+dfsg.1-3, 16.0.0+dfsg.2-1.1, 16.0.0+dfsg.2-2, 18.0.0+dfsg-2, 18.0.0+dfsg-2build1, 19.0.0+dfsg-1
- Fixed versions
- Not specified
- CVEs
- CVE-2020-29396
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 01:29 UTC · Revision 1
Source evidence
A sandboxing issue in Odoo Community 11.0 through 13.0 and Odoo Enterprise 11.0 through 13.0, when running with Python 3.6 or later, allows remote authenticated users to execute arbitrary code, leading to privilege escalation.
osv:UBUNTU-CVE-2020-29396
odoo
Fixed versions: Not specified
odoo
Fixed versions: Not specified
odoo
Fixed versions: Not specified
odoo
Fixed versions: Not specified
odoo
Fixed versions: Not specified
Complete source record
{
"id": "49b48c84127e43786fa7a737ec647522c7ee6e80cb85322fae8719ee6438b2e6",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2020-29396",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2020-29396",
"summary": "A sandboxing issue in Odoo Community 11.0 through 13.0 and Odoo Enterprise 11.0 through 13.0, when running with Python 3.6 or later, allows remote authenticated users to execute arbitrary code, leading to privilege escalation.",
"evidence": "osv:UBUNTU-CVE-2020-29396",
"products": [
{
"name": {
"value": "odoo",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "14.0.0+dfsg.2-7",
"evidence": "/affected/0/versions"
},
{
"value": "14.0.0+dfsg.3-1",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "odoo",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "16.0.0+dfsg.1-3",
"evidence": "/affected/1/versions"
},
{
"value": "16.0.0+dfsg.2-1.1",
"evidence": "/affected/1/versions"
},
{
"value": "16.0.0+dfsg.2-2",
"evidence": "/affected/1/versions"
}
]
},
{
"name": {
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"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "18.0.0+dfsg-2",
"evidence": "/affected/2/versions"
}
]
},
{
"name": {
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"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "18.0.0+dfsg-2build1",
"evidence": "/affected/3/versions"
},
{
"value": "19.0.0+dfsg-1",
"evidence": "/affected/3/versions"
}
]
},
{
"name": {
"value": "odoo",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "18.0.0+dfsg-2",
"evidence": "/affected/4/versions"
},
{
"value": "18.0.0+dfsg-2build1",
"evidence": "/affected/4/versions"
}
]
}
],
"severity": "critical",
"structured": {
"id": "UBUNTU-CVE-2020-29396",
"aliases": [
"UBUNTU-CVE-2020-29396"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L"
},
{
"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"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "odoo",
"purl": "pkg:deb/ubuntu/odoo?arch=source&distro=jammy",
"ecosystem": "Ubuntu:22.04:LTS"
},
"versions": [
"14.0.0+dfsg.2-7",
"14.0.0+dfsg.3-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-29396.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "odoo-14",
"binary_version": "14.0.0+dfsg.3-1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "odoo",
"purl": "pkg:deb/ubuntu/odoo?arch=source&distro=noble",
"ecosystem": "Ubuntu:24.04:LTS"
},
"versions": [
"16.0.0+dfsg.1-3",
"16.0.0+dfsg.2-1.1",
"16.0.0+dfsg.2-2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-29396.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "odoo-16",
"binary_version": "16.0.0+dfsg.2-2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
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"introduced": "0"
}
]
}
],
"package": {
"name": "odoo",
"purl": "pkg:deb/ubuntu/odoo?arch=source&distro=questing",
"ecosystem": "Ubuntu:25.10"
},
"versions": [
"18.0.0+dfsg-2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-29396.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "odoo-18",
"binary_version": "18.0.0+dfsg-2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "odoo",
"purl": "pkg:deb/ubuntu/odoo?arch=source&distro=stonking",
"ecosystem": "Ubuntu:26.10"
},
"versions": [
"18.0.0+dfsg-2build1",
"19.0.0+dfsg-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-29396.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "odoo-19",
"binary_version": "19.0.0+dfsg-1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "odoo",
"purl": "pkg:deb/ubuntu/odoo?arch=source&distro=resolute",
"ecosystem": "Ubuntu:26.04:LTS"
},
"versions": [
"18.0.0+dfsg-2",
"18.0.0+dfsg-2build1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-29396.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "odoo-18",
"binary_version": "18.0.0+dfsg-2build1"
}
]
}
}
],
"modified": "2026-10-17T12:56:55.037822902Z",
"provider": "osv",
"upstream": [
"CVE-2020-29396"
],
"references": [
"https://ubuntu.com/security/CVE-2020-29396",
"https://github.com/odoo/odoo/issues/63712",
"https://www.cve.org/CVERecord?id=CVE-2020-29396"
]
},
"related_cves": [
{
"value": "CVE-2020-29396",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 356533,
"published_at": "2020-12-22T17:15:00+00:00"
}