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Threats Tagged 'cve-2026-53436'

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Active filters (1):Tag: cve-2026-53436

Threats Tagged 'cve-2026-53436'

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Jenkins versions 2.567 and earlier, including LTS 2.555.2 and earlier, contain a vulnerability where the software improperly validates redirect URLs after login if they include relative path segments such as './' or '../'. This flaw can be exploited by attackers to conduct phishing attacks by redirecting users to malicious sites disguised as legitimate Jenkins URLs. The vulnerability is classified as CWE-601 (Open Redirect). The CVSS v3.1 base score is 4.3, indicating medium severity. No official patch or remediation guidance is currently available from the vendor, and no known exploits are reported in the wild.

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