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8.1Alta

CVE-2026-117618

Jenkins Project Jenkins Publicada: (hace 15 días)

Descripción

In 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.

Debilidad (CWE): CWE-362

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

FabricanteProductoVersiones
Jenkins Project Jenkins all versions

Referencias y parches

Coincidencias CPE (NVD) (2)
  • cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:* < 2.580.2
  • cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:* < 2.588

CVE recientes del mismo producto — Jenkins (core)

4.3Media
CVE-2026-117626
Jenkins Project Jenkins

Jenkins 2.587 and earlier, LTS 2.580.1 and earlier improperly identifies file paths attempting path traversal in the file browser for workspaces and $JENKINS_HOME/userContent/, allowing attackers with Overall/Read permission to obtain the names, sizes, and la…

8.8Alta
CVE-2026-117624
Jenkins Project Jenkins

Jenkins 2.587 and earlier, LTS 2.580.1 and earlier does not consistently enforce the restriction on deserializing objects of types marked as storing their configuration in independent top-level configuration files as nested values, allowing attackers to bypas…

4.3Media
CVE-2026-117625
Jenkins Project Jenkins

A missing permission check in Jenkins 2.587 and earlier, LTS 2.580.1 and earlier allows attackers with Overall/Read permission to obtain the server, port, user name, and no-proxy host list of the configured HTTP proxy.

5.4Media
CVE-2026-117623
Jenkins Project Jenkins

Jenkins 2.587 and earlier, LTS 2.580.1 and earlier does not escape the text shown in the tooltips of breadcrumb bar overflow menu entries, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Overall/Read permission.

6.1Media
CVE-2026-117621
Jenkins Project Jenkins

Jenkins 2.587 and earlier, LTS 2.580.1 and earlier computes on the agent the URL of the link shown in the workspace browser for each file and directory, resulting in a cross-site scripting (XSS) vulnerability exploitable by attackers in control of agent processes.

6.1Media
CVE-2026-117622
Jenkins Project Jenkins

Jenkins 2.587 and earlier, LTS 2.580.1 and earlier allows agents to send exceptions implementing the Stapler HttpResponse interface to the controller, resulting in a cross-site scripting (XSS) vulnerability exploitable by attackers in control of agent processes.