CVE-2025-31722: templating engine Code Injection — Fix

Description

In Jenkins Templating Engine Plugin 2.5.3 and earlier, libraries defined in folders are not subject to sandbox protection, allowing attackers with Item/Configure permission to execute arbitrary code in the context of the Jenkins controller JVM.

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CVSS v3.1 Score

8.8

HIGH

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

Weakness Type (CWE)

CWE-94 CWE-94

Affected Products

Vendor	Product	Versions
jenkins	templating_engine	< 2.5.4

References

Advisories & Patches

https://www.jenkins.io/security/advisory/2025-04-02/#SECURITY-3505

Frequently Asked Questions

What is CVE-2025-31722? +

In Jenkins Templating Engine Plugin 2.5.3 and earlier, libraries defined in folders are not subject to sandbox protection, allowing attackers with Item/Configure permission to execute arbitrary code in the context of the Jenkins controller JVM. It has a CVSS v3.1 base score of 8.8 (HIGH).

How severe is CVE-2025-31722? +

CVE-2025-31722 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-31722? +

CVE-2025-31722 affects products from jenkins, specifically: templating_engine. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-31722? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2025-31722