CVE-2018-1000861

CRITICAL 9.8CISA KEV ↗Exploited per ENISA since 2022-02-10

At a glance

Source: NVD
EPSS: EPSS 98.33 % · percentile 100 (2026-11-01)
State: PUBLISHED
Published: 2018-12-10 14:00 UTC
Updated: 2025-10-21 23:45 UTC
Assigner: mitre
NVD status: Analyzed

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Description

A code execution vulnerability exists in the Stapler web framework used by Jenkins 2.153 and earlier, LTS 2.138.3 and earlier in stapler/core/src/main/java/org/kohsuke/stapler/MetaClass.java that allows attackers to invoke some methods on Java objects by accessing crafted URLs that were not intended to be invoked this way.

Weaknesses (CWE)

CWE-502 — Deserialization of Untrusted Data

References

Scores

Version	Score	Vector	Scored by
CVSS 3.1	CRITICAL 9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	CISA-ADP
CVSS 3.1	CRITICAL 9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	NVD · nvd@nist.gov (Primary)
CVSS 3.1	CRITICAL 9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
CVSS 2.0	HIGH 10.0	AV:N/AC:L/Au:N/C:C/I:C/A:C	NVD · nvd@nist.gov (Primary)

Advisories

GHSA-hhpm-5cp2-hg4x — Deserialization of Untrusted Data in Jenkins

European references

ENISA EUVD · EUVD-2022-4161
GCVE · GCVE-0-2018-1000861

Affected configurations (NVD CPE)

cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:* ≤ 2.138.3
cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:* ≤ 2.153
cpe:2.3:a:redhat:openshift_container_platform:3.11:*:*:*:*:*:*:*

Affected products

Product	Versions
	affected n/a

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
CISA Known Exploited Vulnerabilities	CC0 1.0
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD

💣 CVE-2018-1000861