Port AllocatorApplication · Jenkins

CVE-2019-10350

HIGH · 8.8 CVSS v3.1 Published 2019-07-11
Fix available
A fix is available. Upgrade to after 1.8 or later.
See remediation →
94/100
Remediation priority · Urgent
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
Jenkins Port Allocator Plugin stores credentials unencrypted in job config.xml files on the Jenkins master where they can be viewed by users with Extended Read permission, or access to the master file system.

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 Port Allocator Plugin stores credentials unencrypted within job config.xml files on the Jenkins master. Users with Extended Read permission can view these credentials via the UI, or anyone with filesystem access to the master can read them directly from the XML files.

MitigationIdentify and remove stored credentials from affected job configurations, update the Port Allocator Plugin to a version that encrypts credentials, and rotate any exposed credentials as a precaution.

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
Port AllocatorApplication
Affected:<= 1.8

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
High
Availability
High

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

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. Check Port Allocator Plugin version
    Navigate to Manage Jenkins > Manage Plugins > Installed tab and search for 'Port Allocator' to confirm the installed version number
    Affected if The plugin version is 1.8 or lower
  2. Identify jobs using Port Allocator
    Search job config.xml files for the presence of the '<portAllocators>' or '<portAllocator>' XML element within the Jenkins jobs directory (typically $JENKINS_HOME/jobs/*/config.xml)
    Affected if Any job config.xml contains Port Allocator configuration elements
  3. Inspect credentials in job config.xml
    Open the job config.xml files identified with Port Allocator and search for plaintext credentials within the <credentials> or <portAllocator> XML sections
    Affected if Credentials appear as plaintext values (not <secret> encrypted elements or Jenkins credential store references)
  4. Check for Extended Read permission
    Review user permissions in Jenkins at Manage Jenkins > Manage Users and in any authorization matrix configuration, looking for users or groups granted Extended Read permission
    Affected if Any user account or group has Extended Read permission enabled

The environment is affected if Port Allocator Plugin version 1.8 or lower is installed, any job config.xml files contain Port Allocator configuration with plaintext credentials, and users with Extended Read permission exist in the system.

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 1.8
Interim mitigation

Identify and remove stored credentials from affected job configurations, update the Port Allocator Plugin to a version that encrypts credentials, and rotate any exposed credentials as a precaution.

Fix this in Port Allocator Scoped from the published advisory
  • Consultation2.0 h
  • Implementation3.0 h
  • Testing2.0 h
  • Review / QA1.0 h
8.0 hours of engineering $1,420
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $2,272.

Scan for this in your stack

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dbcve dependency scanner

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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-2019-10350 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