High
Security advisory
It was found that the Active Directory Plugin for Jenkins up to and including version 2.2 did not verify certificates of the Active Directory server, thereby enabling Man-in-the-Middle attacks.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2017-2649
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 08:19 UTC · Revision 1
Source evidence
It was found that the Active Directory Plugin for Jenkins up to and including version 2.2 did not verify certificates of the Active Directory server, thereby enabling Man-in-the-Middle attacks.
osv:CVE-2017-2649
Complete source record
{
"id": "1a47b111670c0ef08eb89d2f3c2fd4aee2a9fec7a8583e3898aefc98b1cde043",
"url": "https://osv.dev/vulnerability/CVE-2017-2649",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2017-2649",
"summary": "It was found that the Active Directory Plugin for Jenkins up to and including version 2.2 did not verify certificates of the Active Directory server, thereby enabling Man-in-the-Middle attacks.",
"evidence": "osv:CVE-2017-2649",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2017-2649",
"aliases": [
"CVE-2017-2649",
"GHSA-vcgj-j8c5-2h52"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/jenkinsci/active-directory-plugin",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "c9fb4c1c627b58b5676a4f1f6381687ca3b9e7ac"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:jenkins:active_directory:*:*:*:*:*:jenkins:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "2.2"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"active-directory-2.2",
"active-directory-2.1",
"active-directory-2.0",
"active-directory-1.49",
"active-directory-1.48",
"active-directory-1.47",
"active-directory-1.46",
"active-directory-1.45",
"active-directory-1.44",
"active-directory-1.43",
"active-directory-1.42",
"active-directory-1.41",
"active-directory-1.40",
"active-directory-1.39",
"active-directory-1.38",
"active-directory-1.37",
"active-directory-1.36",
"active-directory-1.35",
"active-directory-1.34",
"active-directory-1.33",
"active-directory-1.32",
"active-directory-1.31",
"active-directory-1.30",
"active-directory-1.29",
"active-directory-1.28",
"active-directory-1.27",
"active-directory-1.26",
"active-directory-1.25",
"active-directory-1.24",
"active-directory-1.23",
"active-directory-1.22",
"active-directory-1.21",
"active-directory-1.20",
"active-directory-1.19"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-2649.json"
}
}
],
"modified": "2026-10-24T10:31:05.947406078Z",
"provider": "osv",
"references": [
"https://jenkins.io/security/advisory/2017-03-20/"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2017-2649",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 440879,
"published_at": "2018-07-27T20:29:00.453+00:00"
}