CVE-2026-70434: Vulnerability in Jenkins Project Jenkins SCM-Manager Plugin
A cross-site request forgery (CSRF) vulnerability exists in Jenkins SCM-Manager Plugin version 1.11.1 and earlier. This flaw allows attackers to use attacker-specified credentials IDs obtained by other means to connect to an attacker-controlled URL, potentially capturing credentials stored in Jenkins. The vulnerability has a medium severity rating with a CVSS score of 4.2.
AI Analysis
Technical Summary
CVE-2026-70434 is a CSRF vulnerability in Jenkins SCM-Manager Plugin versions up to and including 1.11.1. It enables an attacker to leverage credentials IDs obtained through other methods to connect to a URL specified by the attacker, potentially capturing stored Jenkins credentials. The attack requires network access and low privileges but no user interaction. The vulnerability impacts confidentiality and integrity but not availability.
Potential Impact
Successful exploitation can lead to unauthorized disclosure and misuse of credentials stored in Jenkins, compromising the confidentiality and integrity of those credentials. The vulnerability does not affect system availability. There are no known exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the Jenkins Project advisory for current remediation guidance. Until a fix is available, restrict access to Jenkins instances and credentials, and monitor for unusual activity related to credential usage. Avoid using vulnerable plugin versions if possible.
CVE-2026-70434: Vulnerability in Jenkins Project Jenkins SCM-Manager Plugin
Description
A cross-site request forgery (CSRF) vulnerability exists in Jenkins SCM-Manager Plugin version 1.11.1 and earlier. This flaw allows attackers to use attacker-specified credentials IDs obtained by other means to connect to an attacker-controlled URL, potentially capturing credentials stored in Jenkins. The vulnerability has a medium severity rating with a CVSS score of 4.2.
CVSS v3.1
Score 4.2medium
Affected software
Jenkins Project
Jenkins SCM-Manager Plugin
pkg:github/jenkinsci/scm-manager-pluginRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-70434 is a CSRF vulnerability in Jenkins SCM-Manager Plugin versions up to and including 1.11.1. It enables an attacker to leverage credentials IDs obtained through other methods to connect to a URL specified by the attacker, potentially capturing stored Jenkins credentials. The attack requires network access and low privileges but no user interaction. The vulnerability impacts confidentiality and integrity but not availability.
Potential Impact
Successful exploitation can lead to unauthorized disclosure and misuse of credentials stored in Jenkins, compromising the confidentiality and integrity of those credentials. The vulnerability does not affect system availability. There are no known exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the Jenkins Project advisory for current remediation guidance. Until a fix is available, restrict access to Jenkins instances and credentials, and monitor for unusual activity related to credential usage. Avoid using vulnerable plugin versions if possible.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- jenkins
- Date Reserved
- 2026-08-04T14:13:20.602Z
- State
- PUBLISHED
Threat ID: 6a737985bf8831d5393d6c6f
Added to database: 08/05/2026, 17:57:25 UTC
Last enriched: 08/13/2026, 17:25:33 UTC
Last updated: 09/17/2026, 22:01:37 UTC
Views: 25
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