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CVE-2023-40339

21
FAUCET Score

CVE-2023-40339 is a high-severity vulnerability affecting Jenkins Config File Provider Plugin versions 952.va_544a_6234b_46 and earlier. This flaw allows credentials specified in configuration files to be exposed in build logs without masking, leading to sensitive information disclosure. With a CVSS score of 7.5, this vulnerability has a low attack complexity and requires no user interaction, potentially allowing an unauthenticated attacker to remotely access sensitive data. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 952.va_544a_6234b_46CPE matchmatch criteria
cpe:2.3:a:jenkins:config_file_provider:*:*:*:*:*:jenkins:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.65%
Probability of exploitation in next 30 days
EPSS Percentile
47.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0065 is in the 24th percentile among its peer group of 51,553 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (5)

mavenpatch availablevia ghsa
Product: org.jenkins-ci.plugins:config-file-providerFixed in: 953.v0432a
redhatpatch availablevia redhat_api
Product: OCP-Tools-4.12-RHEL-8Fixed in: jenkins-2-plugins-0:4.12.1706515741-1.el8
View patch
redhatpatch availablevia redhat_api
Product: OCP-Tools-4.14-RHEL-8Fixed in: jenkins-2-plugins-0:4.14.1706516441-1.el8
View patch
jenkinsvendor investigatingvia nvd_reference
View patch
redhatno patchvia redhat_api
Product: Red Hat OpenShift Container Platform 4Fixed in: jenkins-2-plugins

Vendor Advisories (2)

mavenGHSA-pv2g-vm98-vjxfmedium

Jenkins Config File Provider Plugin improper credential masking vulnerability

Aug 16, 2023
redhatCVE-2023-40339Moderate

jenkins-plugins: config-file-provider: Improper masking of credentials in Config File Provider Plugin

Aug 16, 2023

References

jenkins.io / security/advisory/2023-08-16
Vendor Advisory
openwall.com / lists/oss-security/2023/08/16/3
Mailing ListThird Party Advisory