CVE-2020-2254

MEDIUMNVD 6.56.5

6.5

Jenkins Blue Ocean Plugin 1.23.2 and earlier provides an undocumented feature flag that, when enabled, allows an attacker with Job/Configure or Job/Create permission to read arbitrary files on the Jenkins controller file system.

CVSS v3: 6.5
EG Score: 6.5(low)
EPSS: 85.3%
KEV: Not listed

Published

September 16, 2020

Last Modified

November 21, 2024

References (4)

jenkinsci-cert@googlegroupshttp://www.openwall.com/lists/oss-security/2020/09/16/3
jenkinsci-cert@googlegroupshttps://www.jenkins.io/security/advisory/2020-09-16/#SECURITY-1956
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2020/09/16/3
af854a3a-2127-422b-91ae-364da2661108https://www.jenkins.io/security/advisory/2020-09-16/#SECURITY-1956

Patch Availability(2)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
redhat	jenkins-2-plugins-0:3.11.1603460090-1.el7	2020-11-17	redhat
redhat	jenkins-2-plugins-0:4.6.1601368321-1.el8	2020-10-27	redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(1 across 1 ecosystem)

Maven(1)

Package	Vulnerable range	Fixed in	Dependents
io.jenkins.blueocean:blueocean	1.0-alpha-1 ... 1.9.1 (129 versions)	1.23.3	—

Weakness Classification(1)

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

CWE-22Path Traversal

All Vendor Advisories

(2)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 8× in last 7d / 8× 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 07:46 UTCEG score recompute
2026-05-23 07:46 UTCVendor advisory

Frequently asked(5)

What is CVE-2020-2254?

CVE-2020-2254 is a medium vulnerability published on September 16, 2020. Jenkins Blue Ocean Plugin 1.23.2 and earlier provides an undocumented feature flag that, when enabled, allows an attacker with Job/Configure or Job/Create permission to read arbitrary files on the Jenkins controller file system.

When was CVE-2020-2254 disclosed?

CVE-2020-2254 was first published in the National Vulnerability Database on September 16, 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.

Is CVE-2020-2254 actively exploited?

CVE-2020-2254 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 85.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2020-2254?

CVE-2020-2254 has a CVSS v3 base score of 6.5 (NVD). The EG score is currently aggregating — additional source signals are being incorporated as they become available..

How do I remediate CVE-2020-2254?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-2254, 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-2020-2254

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CVE-2020-2254

Published

Last Modified

References (4)

Patch Availability(2)

Affected Packages

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2020-2254?

Same vendor

Same CWE

CVE-2020-2254

📅 Published

🔄 Last Modified

🔗 References (4)

Patch Availability(2)

Affected Packages

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2020-2254?

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References (4)

Frequently asked(5)

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