CrucibleApplication · Atlassian

CVE-2017-9512

HIGH · 7.5 CVSS v3.1 Published 2017-08-24
Fix available
A fix is available. Upgrade to after 4.4.0 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
The mostActiveCommitters.do resource in Atlassian Fisheye and Crucible, before version 4.4.1 allows anonymous remote attackers to access sensitive information, for example email addresses of committers, as it lacked permission checks.

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 mostActiveCommitters.do resource in Atlassian Fisheye and Crucible versions before 4.4.1 lacked proper permission checks, allowing anonymous remote attackers to retrieve sensitive information such as committer email addresses without authentication.

MitigationUpgrade to Fisheye/Crucible version 4.4.1 or later which includes the missing authorization checks, or implement access controls on the mostActiveCommitters.do endpoint if upgrading is not immediately feasible.

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
CrucibleApplication
Affected:<= 4.4.0
FisheyeApplication
Affected:<= 4.4.0

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. Identify if Atlassian Fisheye or Crucible is installed
    Check your installed applications for Fisheye or Crucible products. Look for Fisheye or Crucible web applications in your environment, typically running on common web application servers or as standalone installations.
    Affected if Atlassian Fisheye or Crucible is present in the environment
  2. Determine the installed Fisheye or Crucible version
    Access the Fisheye or Crucible administration interface and navigate to the 'About' or 'System Information' page to view the exact version number. Alternatively, check the installation directory for version files or the application banner at login.
    Affected if The version is 4.4.0 or earlier
  3. Verify the mostActiveCommitters.do endpoint is accessible
    Attempt to access the URL pattern 'https://[your-server]/rest-service-mostActiveCommitters.do' or similar paths ending with 'mostActiveCommitters.do' without providing any authentication credentials.
    Affected if The endpoint returns HTTP 200 and displays committer data without requiring login
  4. Confirm sensitive information exposure
    Inspect the response from the mostActiveCommitters.do endpoint to determine if it contains committer email addresses or other sensitive user information without authentication.
    Affected if The response includes email addresses or other sensitive data without requiring authentication

A user is affected if Fisheye or Crucible version 4.4.0 or earlier is installed and the mostActiveCommitters.do endpoint is accessible without authentication, exposing committer email addresses.

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 4.4.0
Interim mitigation

Upgrade to Fisheye/Crucible version 4.4.1 or later which includes the missing authorization checks, or implement access controls on the mostActiveCommitters.do endpoint if upgrading is not immediately feasible.

Fix this in Crucible Scoped from the published advisory
  • Consultation2.0 h
  • Implementation2.0 h
  • Testing2.0 h
  • Review / QA1.0 h
7.0 hours of engineering $1,240
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,984.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2017-9512 — 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-2017-9512 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