{
"id": "GHSA-mw82-xcg6-gx79",
"aliases": [
"CVE-2026-53438"
],
"details": "A missing permission check in Jenkins 2.567 and earlier, LTS 2.555.2 and earlier allows attackers with Item/Cancel permission, but lacking Item/Read permission, to cancel queue items they do not have permission to view.",
"summary": "Jenkins: Missing permission check allows unauthorized cancellation of queue items",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.555.3"
}
]
}
],
"package": {
"name": "org.jenkins-ci.main:jenkins-core",
"ecosystem": "Maven"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "2.556"
},
{
"fixed": "2.568"
}
]
}
],
"package": {
"name": "org.jenkins-ci.main:jenkins-core",
"ecosystem": "Maven"
}
}
],
"modified": "2026-08-13T20:49:52Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"
}
],
"published": "2026-06-10T15:31:31Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-53438",
"type": "ADVISORY"
},
{
"url": "https://github.com/jenkinsci/jenkins/commit/a154e1108f3170dc036ecbe6b2a89f164ff1554e",
"type": "WEB"
},
{
"url": "https://github.com/jenkinsci/jenkins/commit/d22d0916148a430dd308760641539d06c0d8a184",
"type": "WEB"
},
{
"url": "https://github.com/jenkinsci/jenkins",
"type": "PACKAGE"
},
{
"url": "https://www.jenkins.io/security/advisory/2026-06-10/#SECURITY-3712",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-862"
],
"severity": "MODERATE",
"github_reviewed": true,
"nvd_published_at": "2026-06-10T14:16:36Z",
"github_reviewed_at": "2026-08-13T20:49:52Z"
}
}