CVE-2020-2323

MEDIUMCVSS 5.3

5.3

Jenkins Chaos Monkey Plugin 0.4 and earlier does not perform permission checks in an HTTP endpoint, allowing attackers with Overall/Read permission to access the Chaos Monkey page and to see the history of actions.

CVSS v3: 5.3
EG Score: —
EPSS: —
KEV: Not listed

Published

December 3, 2020

Last Modified

November 21, 2024

References (4)

jenkinsci-cert@googlegroupshttp://www.openwall.com/lists/oss-security/2020/12/03/2
jenkinsci-cert@googlegroupshttps://www.jenkins.io/security/advisory/2020-12-03/#SECURITY-2109%20%282%29
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2020/12/03/2
af854a3a-2127-422b-91ae-364da2661108https://www.jenkins.io/security/advisory/2020-12-03/#SECURITY-2109%20%282%29

Affected Packages

(1 across 1 ecosystem)

Maven(1)

Package	Vulnerable range	Fixed in	Dependents
io.jenkins.plugins:chaos-monkey	0.1, 0.2, 0.3, 0.4	0.4.1	—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-862Missing Authorization

Data Freshness Timeline

(refreshed 7× in last 7d / 7× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-23 04:42 UTCEG score recompute

Frequently asked(4)

What is CVE-2020-2323?

CVE-2020-2323 is a medium vulnerability published on December 3, 2020. Jenkins Chaos Monkey Plugin 0.4 and earlier does not perform permission checks in an HTTP endpoint, allowing attackers with Overall/Read permission to access the Chaos Monkey page and to see the history of actions.

When was CVE-2020-2323 disclosed?

CVE-2020-2323 was first published in the National Vulnerability Database on December 3, 2020, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

What is the CVSS score of CVE-2020-2323?

CVE-2020-2323 has a CVSS v3 base score of 5.3 (NVD).

How do I remediate CVE-2020-2323?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-2323, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2020-2323

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