Jenkins: Missing permission check allows unauthorized cancellation of queue items

Description

References

• nvd.nist.gov/vuln/detail/CVE-2026-53438 · ADVISORY
• jenkinsci/jenkins commit a154e11 · WEB
• jenkinsci/jenkins commit d22d091 · WEB
• jenkinsci/jenkins · PACKAGE
• jenkins.io/security/advisory/2026-06-10 · WEB

Weitere Schwachstellen in org.jenkins-ci.main:jenkins-core

• CVE-2026-53442MITTEL 5.3Jenkins 2.567 and earlier, LTS 2.555.2 and earlier does not encrypt secrets from POST config.xml submissions before storing them in job conf…
• CVE-2026-53441MITTEL 5.4Jenkins 2.483 through 2.567 (both inclusive), LTS 2.492.1 through 2.555.2 (both inclusive) does not escape the user-provided description of …
• CVE-2026-53440MITTEL 4.3Jenkins 2.567 and earlier, LTS 2.555.2 and earlier does not ensure that the "from" parameter in the "Delegate to servlet container" security…
• CVE-2026-53439MITTEL 4.3Missing permission checks in Jenkins 2.567 and earlier, LTS 2.555.2 and earlier allow attackers with Overall/Read permission to determine ot…
• CVE-2026-53437MITTEL 4.3Jenkins 2.567 and earlier, LTS 2.555.2 and earlier improperly determines that a redirect URL after login is legitimately pointing to Jenkins…