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CVE-2023-43500

24
FAUCET Score

CVE-2023-43500 is a high-severity Cross-Site Request Forgery (CSRF) vulnerability affecting Jenkins Build Failure Analyzer Plugin versions 2.4.1 and earlier. This flaw allows an unauthenticated attacker to trick a user into making a request that connects to an attacker-specified hostname and port using arbitrary credentials. With a CVSS score of 8.8, this vulnerability poses a significant risk of high impact to confidentiality, integrity, and availability if exploited. Currently, there is no known active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.4.2CPE matchmatch criteria
cpe:2.3:a:jenkins:build_failure_analyzer:*:*:*:*:*:jenkins:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.41%
Probability of exploitation in next 30 days
EPSS Percentile
33.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0041 is in the 37th percentile among its peer group of 14,875 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

mavenpatch availablevia ghsa
Product: com.sonyericsson.jenkins.plugins.bfa:build-failure-analyzerFixed in: 2.4.2
jenkinsvendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

mavenGHSA-58rq-69jp-xc23medium

Jenkins Build Failure Analyzer Plugin Cross-Site Request Forgery vulnerability

Sep 20, 2023

References

jenkins.io / security/advisory/2023-09-20
Vendor Advisory
openwall.com / lists/oss-security/2023/09/20/5
Mailing ListThird Party Advisory