OpenshiftApplication · Redhat

CVE-2015-5321

MEDIUM · 5.0 CVSS v2.0 Published 2015-11-25
Fix available
A fix is available. Upgrade to after 3.1 or later.
See remediation →
59/100
Remediation priority · Elevated
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
The sidepanel widgets in the CLI command overview and help pages in Jenkins before 1.638 and LTS before 1.625.2 allow remote attackers to obtain sensitive information via a direct request to the pages.

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 sidepanel widgets in Jenkins CLI command overview and help pages before versions 1.638 and LTS 1.625.2 expose sensitive information to remote attackers via direct requests to these pages. This is an information disclosure vulnerability where unauthenticated users can access the sidepanel content that should be restricted.

MitigationUpgrade Jenkins to version 1.638 or later (or LTS 1.625.2 or later) to remediate this vulnerability.

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
OpenshiftApplication
Affected:<= 3.1= 2.0
JenkinsApplication
Affected:<= 1.625.1<= 1.637

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
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None

AV:N/AC:L/Au:N/C:P/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. Identify the Jenkins version
    Navigate to Manage Jenkins > About Jenkins or check the jenkins.war file version. On Linux, run: java -jar jenkins.war --version
    Affected if The installed version is 1.637 or earlier, or LTS 1.625.1 or earlier
  2. Verify if anonymous read access is enabled
    Navigate to Manage Jenkins > Configure Global Security. Under Authorization, check if 'Anyone can do anything' or 'Anonymous read access' is selected.
    Affected if Anonymous users have any level of read or full access to Jenkins
  3. Test access to CLI help pages without authentication
    Open a browser in incognito mode and navigate to: http://your-jenkins-host:8080/cli/help. Also try accessing the sidepanel directly via any /cli/ URLs while logged out.
    Affected if The pages load and display content without requiring login credentials
  4. Check for sensitive information in CLI overview
    Access the CLI command overview page (typically at /cli/) as an anonymous user and inspect whether job names, build histories, or configuration details are visible in the sidepanel widgets.
    Affected if Unauthenticated users can view sidepanel content containing job names, build logs, or other sensitive data

A defender is affected if running Jenkins version 1.637 or earlier (or LTS 1.625.1 or earlier) AND anonymous users can access the CLI help or overview pages and view sidepanel content that should require authentication.

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 3.1
Interim mitigation

Upgrade Jenkins to version 1.638 or later (or LTS 1.625.2 or later) to remediate this vulnerability.

Fix this in Openshift Scoped from the published advisory
  • Consultation1.0 h
  • Implementation2.0 h
  • Testing2.0 h
  • Review / QA1.0 h
6.0 hours of engineering $1,040
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,664.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2015-5321 — 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-2015-5321 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