CVE-2025-31726

FAUCET Score

CVE-2025-31726 affects Jenkins Stack Hammer Plugin versions 1.0.6 and earlier, where it insecurely stores API keys unencrypted in job configuration files. This medium-severity vulnerability (CVSS 5.5) allows attackers with Extended Read permission or file system access to the Jenkins controller to view these sensitive API keys, leading to potential compromise of confidentiality, integrity, and availability. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

Vendor	Product	Version(s)	CPE
		<= 1.0.6CPE matchmatch criteria	cpe:2.3:a:jenkins:stack_hammer::::::jenkins::*

CVSS Data

CVSS version used by this source: 3.1

5.5MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

Exploitability Score

2.1

Impact Score

3.4

CvssVersion

3.1

Exploit Intelligence

EPSS Score

0.28%

Probability of exploitation in next 30 days

EPSS Percentile

19.8%

Percentile rank of EPSS score among Peer Group

As of 2026-07-27

Model: v2026.06.15

This CVE's current EPSS score of 0.0028 is in the 27th 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

Vendor Patches (1)

jenkinsvendor investigatingvia nvd_reference

View patch

Vendor Advisories (1)

mavenGHSA-2wxq-944j-5g2vmedium

Jenkins Stack Hammer Plugin Stores API Keys Unencrypted in Job `config.xml` Files

Apr 2, 2025

References

jenkins.io / security/advisory/2025-04-02

Vendor Advisory