Critical
Security advisory
A sandbox bypass vulnerability in Jenkins Script Security Plugin 1.74 and earlier allows attackers with permission to define sandboxed scripts to provide crafted return values or script binding content that can result in arbitrary code execution on the Jenkins controller JVM.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2020-2279
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 08:19 UTC · Revision 1
Source evidence
A sandbox bypass vulnerability in Jenkins Script Security Plugin 1.74 and earlier allows attackers with permission to define sandboxed scripts to provide crafted return values or script binding content that can result in arbitrary code execution on the Jenkins controller JVM.
osv:CVE-2020-2279
Complete source record
{
"id": "ac4ddbdc726af31faff27a2c0405b64595959f8f533dfb043078b30c43ba9fda",
"url": "https://osv.dev/vulnerability/CVE-2020-2279",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2020-2279",
"summary": "A sandbox bypass vulnerability in Jenkins Script Security Plugin 1.74 and earlier allows attackers with permission to define sandboxed scripts to provide crafted return values or script binding content that can result in arbitrary code execution on the Jenkins controller JVM.",
"evidence": "osv:CVE-2020-2279",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2020-2279",
"aliases": [
"CVE-2020-2279",
"GHSA-ccr8-4xr7-cgj3"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/jenkinsci/script-security-plugin",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "f31292171cf276b2c4a0d4cdac4bd365d9cddf13"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:jenkins:script_security:*:*:*:*:*:jenkins:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "1.74"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"script-security-1.74",
"script-security-1.73",
"script-security-1.72",
"script-security-1.71",
"script-security-1.70",
"script-security-1.69",
"script-security-1.68",
"script-security-1.67",
"script-security-1.66",
"script-security-1.65",
"script-security-1.64",
"script-security-1.63",
"script-security-1.62",
"script-security-1.61",
"script-security-1.60",
"script-security-1.59",
"script-security-1.58",
"script-security-1.57",
"script-security-1.56",
"script-security-1.55",
"script-security-1.54",
"script-security-1.53",
"script-security-1.52",
"script-security-1.51",
"script-security-1.50",
"script-security-1.49",
"script-security-1.48",
"script-security-1.47",
"script-security-1.46",
"script-security-1.45",
"script-security-1.44",
"script-security-1.43",
"script-security-1.42",
"script-security-1.41",
"script-security-1.40",
"script-security-1.39",
"script-security-1.38",
"script-security-1.37",
"script-security-1.36",
"script-security-1.35",
"script-security-1.34",
"script-security-1.33",
"script-security-1.32",
"script-security-1.31",
"script-security-1.30",
"script-security-1.29",
"script-security-1.28",
"script-security-1.27",
"script-security-1.26",
"script-security-1.25",
"script-security-1.24",
"script-security-1.23",
"script-security-1.22",
"script-security-1.21",
"script-security-1.20",
"script-security-1.19",
"script-security-1.18",
"script-security-1.17",
"script-security-1.16",
"script-security-1.15",
"script-security-1.14",
"script-security-1.13",
"script-security-1.12",
"script-security-1.11",
"script-security-1.10",
"script-security-1.9",
"script-security-1.8",
"script-security-1.7",
"script-security-1.6",
"script-security-1.5",
"script-security-1.4",
"script-security-1.3",
"script-security-1.2",
"script-security-1.1",
"script-security-1.0",
"script-security-1.0-beta-6",
"script-security-1.0-beta-5",
"script-security-1.0-beta-4",
"script-security-1.0-beta-3",
"script-security-1.0-beta-2",
"script-security-1.0-beta-1"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-2279.json"
}
}
],
"modified": "2026-10-24T10:31:05.809710736Z",
"provider": "osv",
"references": [
"https://www.jenkins.io/security/advisory/2020-09-23/#SECURITY-2020"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2020-2279",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 440835,
"published_at": "2020-09-23T14:15:13.007+00:00"
}