{
"id": "GHSA-93qh-vwrm-c5pw",
"aliases": [
"CVE-2026-53441"
],
"details": "Jenkins 2.483 through 2.567 (both inclusive), LTS 2.492.1 through 2.555.2 (both inclusive) does not escape the user-provided description of a generic offline cause that could be set through the `POST config.xml` API, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Agent/Configure permission.",
"summary": "Jenkins: Stored XSS vulnerability in node offline cause description ",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "2.483"
},
{
"fixed": "2.568"
}
]
}
],
"package": {
"name": "org.jenkins-ci.main:jenkins-core",
"ecosystem": "Maven"
},
"database_specific": {
"last_known_affected_version_range": "<= 2.567"
}
}
],
"modified": "2026-06-12T22:15:36Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H"
}
],
"published": "2026-06-10T15:31:31Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-53441",
"type": "ADVISORY"
},
{
"url": "https://github.com/jenkinsci/jenkins/commit/20041e8090d3b228d586169141ea7f12ffe4444d",
"type": "WEB"
},
{
"url": "https://github.com/jenkinsci/jenkins",
"type": "PACKAGE"
},
{
"url": "https://www.jenkins.io/security/advisory/2026-06-10/#SECURITY-3731",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-79"
],
"severity": "HIGH",
"github_reviewed": true,
"nvd_published_at": "2026-06-10T14:16:37Z",
"github_reviewed_at": "2026-06-12T22:15:36Z"
}
}