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Fencer Vulns
low 3.1

CVE-2024-39458 json

Exposure of secrets through system log in Jenkins Structs Plugin

published 2024-06-26 2 y ago modified 2026-08-07 3 mo ago also GHSA-xfx3-cr74-x3cv , EUVD-2024-2210

cvss
3.1
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 38%
public exploits
0
none known

Summary

When Jenkins Structs Plugin 337.v1b_04ea_4df7c8 and earlier fails to configure a build step, it logs a warning message containing diagnostic information that may contain secrets passed as step parameters, potentially resulting in accidental exposure of secrets through the default system log.

Patch / fix

  • maven org.jenkins-ci.plugins:structs 338.v848422169819

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2024-39458 updated cvss 5.5

jenkins: structs: Improper log output neutralization

  • Red Hat OpenShift Developer Tools and Services jenkins-2-plugins Red Hat OpenShift Container Platform 3.11 jenkins-2-plugins
    affected: no fix planned “Will not fix”

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.44% chance of exploitation in the next 30 days, higher than 38% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
CNA 3.1 3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
GitHub 3.1 3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N

Affected packages

ecosystem package affected fixed in
maven org.jenkins-ci.plugins:structs
<338.v848422169819
338.v848422169819

Affected products

  • Jenkins Project Jenkins Structs Plugin

Classification

Weakness
  • CWE-209 Generation of Error Message Containing Sensitive Information
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.