CVE-2025-59476: Jenkins has a log message injection vulnerability

CVE-2025-59476 · Severity: low · CVSS 3.1 · Published 2025-09-17

Jenkins has a log message injection vulnerability

Technologies: org.jenkins-ci.main:jenkins-core (Maven). Vendors: Maven.

Quick answers

Is CVE-2025-59476 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-59476 being exploited in the wild.
How severe is CVE-2025-59476?
Low severity, with a CVSS score of 3.1, published 17 September 2025.
Which products and versions are affected?
org.jenkins-ci.main:jenkins-core (Maven) ECOSYSTEM:introduced=0,fixed=2.516.3.
Is there a fix for CVE-2025-59476?
Yes. org.jenkins-ci.main:jenkins-core (Maven): upgrade to 2.516.3 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2025-59476?
Check whether you run org.jenkins-ci.main:jenkins-core (Maven) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • org.jenkins-ci.main:jenkins-core (Maven): upgrade to 2.516.3 or later
    # set org.jenkins-ci.main:jenkins-core to 2.516.3 in your pom.xml or build.gradle

Affected products

  • org.jenkins-ci.main:jenkins-core (Maven) ECOSYSTEM:introduced=0,fixed=2.516.3

Identifiers

  • CVE-2025-59476
  • GHSA-qrh5-jg98-cr48

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