CVE-2026-117618

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-117618
StatePUBLISHED
Assignerjenkins
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-10-28 17:18:21 UTC
Updated2026-11-02 15:02:42 UTC
DescriptionIn Jenkins 2.587 and earlier, LTS 2.580.1 and earlier, the HTTP endpoint for creating the first user account does not check whether the setup wizard has been completed, resulting in a race condition that allows unauthenticated attackers to create an administrator account while the initial user account is being replaced.

Risk And Classification

Primary CVSS: v3.1 8.1 HIGH from [email protected]

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

EPSS: 0.001990000 probability, percentile 0.097300000 (date 2026-11-02)

Problem Types: CWE-362

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Jenkins Jenkins All All All All
Application Jenkins Jenkins All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Jenkins Project Jenkins unaffected 2.588 * maven Not specified
CNA Jenkins Project Jenkins unaffected 2.580.2 2.580.* maven Not specified

References

ReferenceSourceLinkTags
www.jenkins.io/security/advisory/2026-10-28 [email protected] www.jenkins.io Mitigation, Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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