High
Security advisory
Jenkins Script Security Plugin 1415.v9a_f9b_3a_c253d and earlier downloads a JAR file specified by URL twice, confirming the approval of the first download and loading the classpath entries from the second, allowing attackers able to define classpath entries to execute arbitrary code in the context of the Jenkins controller JVM.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-92128
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 05:29 UTC · Revision 1
Source evidence
Jenkins Script Security Plugin 1415.v9a_f9b_3a_c253d and earlier downloads a JAR file specified by URL twice, confirming the approval of the first download and loading the classpath entries from the second, allowing attackers able to define classpath entries to execute arbitrary code in the context of the Jenkins controller JVM.
osv:CVE-2026-92128
Complete source record
{
"id": "d4f90d662be8e8439ff9ec605b45a743db25804a940252fb90548a34d191084e",
"url": "https://osv.dev/vulnerability/CVE-2026-92128",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2026-92128",
"summary": "Jenkins Script Security Plugin 1415.v9a_f9b_3a_c253d and earlier downloads a JAR file specified by URL twice, confirming the approval of the first download and loading the classpath entries from the second, allowing attackers able to define classpath entries to execute arbitrary code in the context of the Jenkins controller JVM.",
"evidence": "osv:CVE-2026-92128",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2026-92128",
"aliases": [
"CVE-2026-92128"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/jenkinsci/script-security-plugin",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "9af9b3ac253d90979bd6a3eec6e979d04ca2b5d1"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:jenkins:script_security:*:*:*:*:*:jenkins:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "1415.v9a_f9b_3a_c253d"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"1415.v9a_f9b_3a_c253d",
"1412.v7737b_3405f86",
"1402.v94c9ce464861",
"1399.ve6a_66547f6e1",
"1385.v7d2d9ec4d909",
"1378.vf25626395f49",
"1373.vb_b_4a_a_c26fa_00",
"1369.v9b_98a_4e95b_2d",
"1368.vb_b_402e3547e7",
"1365.v4778ca_84b_de5",
"1362.v67dc1f0e1b_b_3",
"1367.vdf2fc45f229c",
"1366.vd44b_49a_5c85c",
"1361.v913100720139",
"1358.vb_26663c13537",
"1354.va_70a_fe478c7f",
"1341.va_2819b_414686",
"1336.vf33a_a_9863911",
"1335.vf07d9ce377a_e",
"1326.vdb_c154de8669",
"1321.va_73c0795b_923",
"1313.v7a_6067dc7087",
"1310.vf24a_dfce068b_",
"1305.v487433146192",
"1301.v0079b_cd0cdfa_",
"1294.v99333c047434",
"1281.v22fb_899df1a_e",
"1275.v23895f409fb_d",
"1274.v2b_33362a_f2f5",
"1273.v66c1964f0dfd",
"1271.vdede89739a_81",
"1269.v639888f5e366",
"1265.va_fb_290b_4b_d34",
"1264.vecf66020eb_7d",
"1251.vfe552ed55f8d",
"1244.ve463715a_f89c",
"1229.v4880b_b_e905a_6",
"1228.vd93135a_2fb_25",
"1218.v39ca_7f7ed0a_c",
"1209.v50b_005db_19db",
"1190.v65867a_a_47126",
"1189.vb_a_b_7c8fd5fde",
"1184.v85d16b_d851b_3",
"1183.v774b_0b_0a_a_451",
"1175.v4b_d517d6db_f0",
"1172.v35f6a_0b_8207e",
"1145.vb_cf6cf6ed960",
"1158.v7c1b_73a_69a_08",
"1146.vdf547f19a_473",
"1140.vf967fb_efa_55a_",
"1138.v8e727069a_025",
"1131.v8b_b_5eda_c328e",
"1125.v132f99385e1b_",
"1118.vba21ca2e3286",
"script-security-1.78",
"script-security-1.77",
"script-security-1.76",
"script-security-1.75",
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"script-security-1.72",
"script-security-1.71",
"script-security-1.70",
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"script-security-1.65",
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"script-security-1.60",
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"script-security-1.58",
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"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-2026-92128.json"
}
}
],
"modified": "2026-10-24T10:30:29.380211527Z",
"provider": "osv",
"references": [
"https://www.jenkins.io/security/advisory/2026-09-16/#SECURITY-3932"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2026-92128",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 432312,
"published_at": "2026-09-16T14:17:14.817+00:00"
}