CVE-2023-40341

HIGHNVD 8.88.8—

8.8

A cross-site request forgery (CSRF) vulnerability in Jenkins Blue Ocean Plugin 1.27.5 and earlier allows attackers to connect to an attacker-specified URL, capturing GitHub credentials associated with an attacker-specified job.

CVSS v3: 8.8
EG Score: 8.8(medium)
EPSS: 65.8%
KEV: Not listed

Published

August 16, 2023

Last Modified

November 21, 2024

References (4)

jenkinsci-cert@googlegroupshttp://www.openwall.com/lists/oss-security/2023/08/16/3
jenkinsci-cert@googlegroupshttps://www.jenkins.io/security/advisory/2023-08-16/#SECURITY-3116
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2023/08/16/3
af854a3a-2127-422b-91ae-364da2661108https://www.jenkins.io/security/advisory/2023-08-16/#SECURITY-3116

Vendor Advisories for CVE-2023-40341(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

RHSA-2024:0777
Red Hat Product SecurityHigh
Red Hat Security Advisory: jenkins and jenkins-2-plugins security update

Patch Availability(2)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
redhat	jenkins-2-plugins-0:4.12.1706515741-1.el8	2024-02-12	redhat
redhat	jenkins-2-plugins-0:4.14.1706516441-1.el8	2024-02-12	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 (160 versions)	1.27.5.1	—

Weakness Classification(1)

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

CWE-352Cross-Site Request Forgery (CSRF)

Additional Vendor Advisories

(1)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Red HatRHSA-2024:0778MODERATE2023-08-16
RHSA-2024:0778 — Moderate

Data Freshness Timeline

(refreshed 9× in last 7d / 9× 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 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-24 19:14 UTCEG score recompute
2026-05-24 19:14 UTCVendor advisory

Frequently asked(5)

What is CVE-2023-40341?

CVE-2023-40341 is a high vulnerability published on August 16, 2023. A cross-site request forgery (CSRF) vulnerability in Jenkins Blue Ocean Plugin 1.27.5 and earlier allows attackers to connect to an attacker-specified URL, capturing GitHub credentials associated with an attacker-specified job.

When was CVE-2023-40341 disclosed?

CVE-2023-40341 was first published in the National Vulnerability Database on August 16, 2023, 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-2023-40341 actively exploited?

CVE-2023-40341 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 65.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-40341?

CVE-2023-40341 has a CVSS v3 base score of 8.8 (NVD).

How do I remediate CVE-2023-40341?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-40341, 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-2023-40341

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