CVE-2026-53437
Full vulnerability record from the local CVENow database.
Description
Jenkins 2.567 and earlier, LTS 2.555.2 and earlier improperly determines that a redirect URL after login is legitimately pointing to Jenkins when it contains tab or newline characters between `//`, allowing attackers to perform phishing attacks.
Severity
MEDIUM
CVSS score
4.3
(v3.1)
Vulnerability status
Modified
Source identifier
Published
2026-06-10 14:16:36.677000
Last modified
2026-10-26 11:10:00.157000
View original CVE JSON
{
"id": "CVE-2026-53437",
"sourceIdentifier": "[email protected]",
"published": "2026-06-10T14:16:36.677",
"lastModified": "2026-10-26T11:10:00.157",
"vulnStatus": "Modified",
"cveTags": [],
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"value": "Jenkins 2.567 and earlier, LTS 2.555.2 and earlier improperly determines that a redirect URL after login is legitimately pointing to Jenkins when it contains tab or newline characters between `//`, allowing attackers to perform phishing attacks."
},
{
"lang": "es",
"value": "Jenkins 2.567 y anteriores, LTS 2.555.2 y anteriores determina incorrectamente que una URL de redirección después del inicio de sesión apunta legítimamente a Jenkins cuando contiene caracteres de tabulación o de nueva línea entre ’//’, lo que permite a los atacantes realizar ataques de phishing."
}
],
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{
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