Pipeline Maven IntegrationApplication · Jenkins

CVE-2020-2234

MEDIUM · 6.5 CVSS v3.1 Published 2020-08-12
Fix available
A fix is available. Upgrade to after 3.8.2 or later.
See remediation →
71/100
Remediation priority · Elevated
Remotely reachable Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
A missing permission check in Jenkins Pipeline Maven Integration Plugin 3.8.2 and earlier allows users with Overall/Read access to connect to an attacker-specified JDBC URL using attacker-specified credentials IDs obtained through another method, potentially capturing credentials stored in Jenkins.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

The Jenkins Pipeline Maven Integration Plugin versions 3.8.2 and earlier lack a permission check on a functionality that allows JDBC URL connections. Users with only Overall/Read access (the minimum privilege level) can exploit this to connect to attacker-specified JDBC URLs using credential IDs, potentially exfiltrating stored Jenkins credentials.

MitigationUpdate the Jenkins Pipeline Maven Integration Plugin to a version newer than 3.8.2. Additionally, review and restrict user permissions to the minimum required for their roles.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Pipeline Maven IntegrationApplication
Affected:<= 3.8.2

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

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

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Verify if Pipeline Maven Integration Plugin is installed
    Navigate to Manage Jenkins > Manage Plugins > Installed tab, or check the file $JENKINS_HOME/plugins/pipeline-maven/ for presence
    Affected if Plugin is not installed - not affected
  2. Check the installed version of Pipeline Maven Integration Plugin
    In Jenkins UI: Manage Jenkins > Manage Plugins > Installed tab, find Pipeline Maven Integration and note the version. Alternatively, check the file $JENKINS_HOME/plugins/pipeline-maven/META-INF/MANIFEST.MF for the Plugin-Version
    Affected if Version is 3.8.2 or earlier - affected
  3. Identify users with Overall/Read permission
    Navigate to Manage Jenkins > Manage Users, or inspect $JENKINS_HOME/users/ directory. In Jenkins UI: Manage Jenkins > Configure Global Security to review authorization settings
    Affected if Users with Overall/Read access exist - potentially affected if plugin version is vulnerable
  4. Verify if database configuration features are accessible
    Look for Maven > Configure Maven triggers or similar configuration pages that allow JDBC URL configuration in the Jenkins UI
    Affected if JDBC URL configuration functionality is available to low-privilege users - likely affected
  5. Check for JDBC-related credentials in Jenkins
    Navigate to Manage Jenkins > Manage Credentials, or check $JENKINS_HOME/credentials.xml
    Affected if JDBC credentials exist - affected if vulnerable plugin version allows access to them

If the Pipeline Maven Integration Plugin version is 3.8.2 or earlier and users with Overall/Read permission can access JDBC configuration features, the environment is affected by this vulnerability.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Upgrade available Upgrade to a release after 3.8.2
Interim mitigation

Update the Jenkins Pipeline Maven Integration Plugin to a version newer than 3.8.2. Additionally, review and restrict user permissions to the minimum required for their roles.

Fix this in Pipeline Maven Integration Scoped from the published advisory
  • Consultation2.0 h
  • Implementation3.0 h
  • Testing3.0 h
  • Review / QA2.0 h
10.0 hours of engineering $1,750
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $2,800.

Scan for this in your stack

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2020-2234 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data