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vuln-cve/data/2026/84xxx/CVE-2026-84652.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-84652",
"assignerOrgId": "39769cd5-e6e2-4dc8-927e-97b3aa056f5b",
"state": "PUBLISHED",
"assignerShortName": "jenkins",
"dateReserved": "2026-09-01T21:55:27.033Z",
"datePublished": "2026-09-02T15:40:43.653Z",
"dateUpdated": "2026-09-03T15:22:20.846Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "39769cd5-e6e2-4dc8-927e-97b3aa056f5b",
"shortName": "jenkins",
"dateUpdated": "2026-09-02T15:40:43.653Z"
},
"affected": [
{
"vendor": "Jenkins Project",
"product": "Jenkins",
"versions": [
{
"version": "2.580",
"versionType": "maven",
"lessThan": "*",
"status": "unaffected"
},
{
"version": "2.568.3",
"versionType": "maven",
"lessThan": "2.568.*",
"status": "unaffected"
}
],
"defaultStatus": "affected"
}
],
"descriptions": [
{
"lang": "en",
"value": "In Jenkins 2.579 and earlier, LTS 2.568.2 and earlier, Jenkins does not rotate the session when a user is authenticated via the \"remember me\" cookie, allowing attackers able to serve content on the same site as Jenkins to set a known session cookie in the victim's browser, which after the victim authenticates via the \"remember me\" cookie, grants the attacker access to Jenkins as that user."
}
],
"references": [
{
"name": "Jenkins Security Advisory 2026-09-02",
"url": "https://www.jenkins.io/security/advisory/2026-09-02/#SECURITY-4016",
"tags": [
"vendor-advisory"
]
}
]
},
"adp": [
{
"problemTypes": [
{
"descriptions": [
{
"type": "CWE",
"cweId": "CWE-384",
"lang": "en",
"description": "CWE-384 Session Fixation"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.3,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N",
"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
}
},
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-09-02T17:23:05.447074Z",
"id": "CVE-2026-84652",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-09-03T15:22:20.846Z"
}
}
]
}
}