Threat landscape
high

Jenkins Plugins: Mehrere Schwachstellen

WID-SEC-2026-3428 · first 17.09.2026 · updated 22.10.2026 · CVSS 8,8

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What it is about

Jenkins ist ein erweiterbarer, webbasierter Integration Server zur kontinuierlichen Unterstützung bei Softwareentwicklungen aller Art. Ein Angreifer kann mehrere Schwachstellen in verschiedenen Jenkins Plugins ausnutzen, um Sicherheitsmaßnahmen zu umgehen, beliebigen Code auszuführen, Daten offenzulegen und zu manipulieren, Server-Side Request Forgery (SSRF) durchzuführen, Cross-Site-Scripting-Angriffe auszuführen oder über offene Weiterleitungen Phishing-Angriffe durchzuführen.

Under what conditions?

The BSI does not name any particular preconditions. Exploitable remotely according to the BSI.

What can happen in the worst case

An attacker could use the vulnerability to

  • Sicherheitsmaßnahmen zu umgehen
  • beliebigen Code auszuführen
  • Daten offenzulegen und zu manipulieren
  • Server-Side Request Forgery (SSRF) durchzuführen
  • Cross-Site-Scripting-Angriffe auszuführen oder über offene Weiterleitungen Phishing-Angriffe durchzuführen

Am I affected?

Affected according to the BSI:

  • Red Hat Enterprise Linux
  • Jenkins Jenkins Bitbucket Push and Pull Request Plugin <4.1.0
  • Jenkins Jenkins Bitbucket Server Integration Plugin <6.0.2
  • Jenkins Jenkins Coverage Plugin <3.3361.v0626103a_67e6
  • Jenkins Jenkins Gitee Plugin <1304.v2702f1d71cde
  • Jenkins Jenkins GitLab Plugin <1.2152.veec0897048b_0
  • Jenkins Jenkins Gradle Plugin <2.20.1253.vc116f0763a_eb_
  • Jenkins Jenkins Keycloak Authentication Plugin <2.4.2
  • Jenkins Jenkins OWASP Dependency-Check Plugin <5.6.5
  • Jenkins Jenkins Pipeline: Groovy Libraries Plugin <806.v408277b_33d1d
  • Jenkins Jenkins Pipeline: Multibranch Plugin <842.v3a_b_59b_57b_e6e
  • Jenkins Jenkins Robot Framework Plugin <6.3.0

and 2 more

The installed version is usually shown under “Help → About” or in the device’s admin interface.

What helps?

Update to at least:

  • Jenkins Jenkins Bitbucket Push and Pull Request Plugin 4.1.0
  • Jenkins Jenkins Bitbucket Server Integration Plugin 6.0.2
  • Jenkins Jenkins Coverage Plugin 3.3361.v0626103a_67e6
  • Jenkins Jenkins Gitee Plugin 1304.v2702f1d71cde
  • Jenkins Jenkins GitLab Plugin 1.2152.veec0897048b_0
  • Jenkins Jenkins Gradle Plugin 2.20.1253.vc116f0763a_eb_
  • Jenkins Jenkins Keycloak Authentication Plugin 2.4.2
  • Jenkins Jenkins OWASP Dependency-Check Plugin 5.6.5
  • Jenkins Jenkins Pipeline: Groovy Libraries Plugin 806.v408277b_33d1d
  • Jenkins Jenkins Pipeline: Multibranch Plugin 842.v3a_b_59b_57b_e6e
  • Jenkins Jenkins Robot Framework Plugin 6.3.0
  • Jenkins Jenkins Script Security Plugin 1422.v06869826dd9b_

Is the vulnerability already being exploited?

None of the CVEs is in the CISA catalogue of exploited vulnerabilities. That does not mean there are no attacks, only that none are documented.

Information and sources

CVE: CVE-2026-92122, CVE-2026-92123, CVE-2026-92124, CVE-2026-92125, CVE-2026-92126, CVE-2026-92127, CVE-2026-92128, CVE-2026-92129, CVE-2026-92130, CVE-2026-92131, CVE-2026-92132, CVE-2026-92133, CVE-2026-92134, CVE-2026-92135, CVE-2026-92136, CVE-2026-92137, CVE-2026-92138, CVE-2026-92139, CVE-2026-92140, CVE-2026-92141

Source: BSI warning and information service (CERT-Bund); CISA. The assessment of the conditions is my reading of the BSI text; the external pages are in their original language.

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