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CVE-2026-53437

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 `//`,...

Published: Jun 10, 2026Updated: Jun 10, 2026 Sources: CVE List NVD

NVD MITRE

4.3CVSS

MEDIUM

EPSS Score

N/A

CISA KEV

Not in KEV

Exploits

No Known Exploits

Remediation

No Fix Available

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:NPrivileges Required

None

UI:RUser Interaction

Required

Scope

S:UScope

Unchanged

Impact

C:NConfidentiality

None

I:LIntegrity

Low

A:NAvailability

None

Affected Products

Jenkins

Jenkins Project

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

References

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

jenkins.io

Timeline

Published

Jun 10, 2026

Last Updated

Jun 10, 2026

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