CVE-2026-53436

CVSS 4.3 MEDIUMEPSS 0.3%CWE-601

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 relative path segments (`./` or `../`), allowing attackers to perform phishing attacks.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Produtos afetados

Jenkins Project · Jenkins

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Referências

https://www.jenkins.io/security/advisory/2026-06-10/#SECURITY-3711+3755