Ldap EmailApplication · Jenkins

CVE-2019-10434

HIGH · 7.5 CVSS v3.1 Published 2019-10-01
Fix available
A fix is available. Upgrade to after 0.8 or later.
See remediation →
84/100
Remediation priority · High
Remotely reachable No privileges 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 LDAP Email Plugin transmits configured credentials in plain text as part of the global Jenkins configuration form, potentially resulting in their exposure.

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 LDAP Email Plugin stores and transmits configured LDAP credentials in plain text as part of the global Jenkins configuration form. This exposes credentials during form submission, potentially logging them or transmitting them in cleartext over the network.

MitigationReplace plain text credential storage with Jenkins' built-in credential binding mechanisms (e.g., Secret text credentials or Credentials Binding plugin) to properly encrypt sensitive values at rest and in transit.

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
Ldap EmailApplication
Affected:<= 0.8

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
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/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. Check if LDAP Email plugin is installed
    Navigate to Manage Jenkins > Manage Plugins > Installed and search for 'LDAP Email' or 'ldap-email-plugin' in the list of installed plugins
    Affected if The plugin is not installed in Jenkins
  2. Verify the installed plugin version
    In the plugin manager's Installed tab, locate the LDAP Email plugin and note the version number displayed
    Affected if The installed version is 0.8 or lower (any version <= 0.8)
  3. Inspect global configuration for plain text LDAP credentials
    Navigate to Manage Jenkins > Configure Global Security or Configure System. Locate the LDAP Email section (or LDAP configuration area) and examine whether the bindPassword, adminPassword, or similar credential fields display plain text rather than masked characters or credential binding markers
    Affected if LDAP credentials (bind password, admin password, or similar) appear as visible plain text in the configuration form rather than being masked, encrypted, or referenced as credentials ID

A user is affected if the LDAP Email plugin version is 0.8 or lower AND plain text LDAP credentials are visible in the Jenkins global configuration form.

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 0.8
Interim mitigation

Replace plain text credential storage with Jenkins' built-in credential binding mechanisms (e.g., Secret text credentials or Credentials Binding plugin) to properly encrypt sensitive values at rest and in transit.

Fix this in Ldap Email Scoped from the published advisory
  • Consultation3.0 h
  • Implementation12.0 h
  • Testing6.0 h
  • Review / QA3.0 h
24.0 hours of engineering $4,200
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $6,720.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2019-10434 — 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-2019-10434 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