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CVE-2023-39151

17
FAUCET Score

CVE-2023-39151 is a stored cross-site scripting (XSS) vulnerability affecting Jenkins 2.415 and earlier, and LTS 2.401.2 and earlier. The flaw stems from improper sanitization or encoding of URLs in build logs, allowing attackers to inject malicious scripts. Rated Medium (CVSS 5.4), successful exploitation requires low privileges and user interaction, potentially leading to limited confidentiality and integrity impacts. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.415CPE matchmatch criteria
cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*
<= 2.401.2CPE matchmatch criteria
cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.4MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.3
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.00%
Probability of exploitation in next 30 days
EPSS Percentile
59.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0100 is in the 92nd percentile among its peer group of 15,239 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Patch Available

Vendor Patches (6)

mavenpatch availablevia ghsa
Product: org.jenkins-ci.main:jenkins-coreFixed in: 2.401.3
mavenpatch availablevia ghsa
Product: org.jenkins-ci.main:jenkins-coreFixed in: 2.416
mavenpatch availablevia ghsa
Product: org.jenkins-ci.main:jenkins-coreFixed in: 2.414.1
jenkinsvendor investigatingvia nvd_reference
View patch
redhatno patchvia redhat_api
Product: OpenShift Developer Tools and ServicesFixed in: jenkins
redhatno patchvia redhat_api
Product: Red Hat OpenShift Container Platform 4Fixed in: jenkins

Vendor Advisories (2)

mavenGHSA-69vw-3pcm-84rwhigh

Jenkins Stored Cross-site Scripting vulnerability

Jul 26, 2023
redhatCVE-2023-39151Important

jenkins: Stored cross-site scripting via build logs

Jul 26, 2023

References

jenkins.io / security/advisory/2023-07-26
Vendor Advisory
openwall.com / lists/oss-security/2023/07/26/2
Mailing ListThird Party Advisory