Is org.jenkins-ci.main:jenkins-core affected by CVE-2018-1000861?

Maven org.jenkins-ci.main:jenkins-core is affected in =2.140 <2.154.

Is CVE-2018-1000861 being exploited?

Yes — it is on the CISA Known Exploited Vulnerabilities (KEV) list.

critical exploited in the wild

CVE-2018-1000861

Q: Is CVE-2018-1000861 being exploited?

Yes — it is on the CISA Known Exploited Vulnerabilities (KEV) list.

Maven · org.jenkins-ci.main:jenkins-core

Summary

Deserialization of Untrusted Data in Jenkins

Severity: critical
EPSS: 98.3% (p100)
Also known as: GHSA-hhpm-5cp2-hg4x
Published: 2022-05-13

References

Related advisories

CVE-2024-23897 — critical · Maven/org.jenkins-ci.main:jenkins-core
CVE-2017-1000353 — critical · Maven/org.jenkins-ci.main:jenkins-core
CVE-2026-53441 — high · Maven/org.jenkins-ci.main:jenkins-core
CVE-2026-33001 — high · Maven/org.jenkins-ci.main:jenkins-core
CVE-2026-33002 — high · Maven/org.jenkins-ci.main:jenkins-core
CVE-2026-27099 — high · Maven/org.jenkins-ci.main:jenkins-core
CVE-2025-67635 — high · Maven/org.jenkins-ci.main:jenkins-core
CVE-2024-43044 — high · Maven/org.jenkins-ci.main:jenkins-core

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.