AssemblaApplication · Jenkins

CVE-2019-10420

MEDIUM · 5.5 CVSS v3.1 Published 2019-09-25
Fix available
A fix is available. Upgrade to after 1.4 or later.
See remediation →
57/100
Remediation priority · Elevated
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 Assembla Plugin stores credentials unencrypted in its global configuration file on the Jenkins master where they can be viewed by users with 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 Assembla Plugin stores credentials in plaintext within its global configuration file on the Jenkins master. Users with filesystem access to the Jenkins master can read these unencrypted credentials, potentially gaining unauthorized access to Assembla services integrated with Jenkins.

MitigationRestrict filesystem access to the Jenkins master and rotate any credentials that may have been exposed. Consider upgrading to a patched version of the plugin or using Jenkins' built-in credentials storage mechanism instead.

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
AssemblaApplication
Affected:<= 1.4

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
Local
Complexity
Low
Privileges
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.1/AV:L/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 Assembla plugin is installed
    Navigate to Jenkins > Manage Jenkins > Manage Plugins > Installed, or list contents of $JENKINS_HOME/plugins directory to confirm the assembla plugin is present
    Affected if The Assembla plugin is installed on the Jenkins master
  2. Determine Assembla plugin version
    Check the plugin version through Jenkins UI (Manage Plugins > Installed > Assembla) or inspect the plugin's manifest file (MANIFEST.MF) located in $JENKINS_HOME/plugins/assembla/
    Affected if The installed version is 1.4 or earlier
  3. Locate the global configuration file
    Examine the Jenkins home directory for the Assembla plugin configuration file, typically found at $JENKINS_HOME/assembla-config.xml or within the Jenkins main config.xml under the assembla section
    Affected if A configuration file specific to the Assembla plugin exists in the Jenkins home directory
  4. Inspect configuration file for plaintext credentials
    Open the Assembla configuration file using a text editor or command-line tool (cat, less) and search for credential fields (password, secret, token, api_key) - verify whether values appear in plaintext rather than encrypted
    Affected if Credentials such as passwords, API tokens, or secret keys are stored in plaintext (readable, unencrypted format) within the configuration file

A user is affected if the Assembla plugin version is 1.4 or earlier AND plaintext credentials are present in the plugin's global configuration file on the Jenkins filesystem.

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 1.4
Interim mitigation

Restrict filesystem access to the Jenkins master and rotate any credentials that may have been exposed. Consider upgrading to a patched version of the plugin or using Jenkins' built-in credentials storage mechanism instead.

Fix this in Assembla Scoped from the published advisory
  • Consultation3.0 h
  • Implementation6.0 h
  • Testing3.0 h
  • Review / QA2.0 h
14.0 hours of engineering $2,490
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $3,984.

Scan for this in your stack

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dbcve dependency scanner

Check whether your project pulls in CVE-2019-10420 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

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-2019-10420 in production — separate from our analysis above.

No notes yet

Be the first to add a field note for this CVE — a mitigation you’ve verified, a version caveat, or a link to a working fix. Sign in above to contribute.

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