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October 10, 2026

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CVE-2019-11580NVD

Vulnerability Summary

Atlassian Crowd and Crowd Data Center had the pdkinstall development plugin incorrectly enabled in release builds. Attackers who can send unauthenticated or authenticated requests to a Crowd or Crowd Data Center instance can exploit this vulnerability to install arbitrary plugins, which permits remote code execution on systems running a vulnerable version of Crowd or Crowd Data Center. All versions of Crowd from version 2.1.0 before 3.0.5 (the fixed version for 3.0.x), from version 3.1.0 before 3.1.6 (the fixed version for 3.1.x), from version 3.2.0 before 3.2.8 (the fixed version for 3.2.x), from version 3.3.0 before 3.3.5 (the fixed version for 3.3.x), and from version 3.4.0 before 3.4.4 (the fixed version for 3.4.x) are affected by this vulnerability.
Severity Level
UNKNOWN
Published Date
Jun 3, 2019
Last Modified
Oct 21, 2025
PoC
Available(Metasploit, Nuclei)
Exploitation Status
ACTIVE
EPSS Score (30-Day)
Data Pending
Root Weakness (CWE)
N/A

Affected & Patched Versions

Affected Versions
  • Atlassian Crowd >= 2.1.0 and < unspecified
  • Atlassian Crowd >= unspecified and < 3.0.5
  • Atlassian Crowd >= 3.1.0 and < unspecified
  • Atlassian Crowd >= unspecified and < 3.1.6
  • Atlassian Crowd >= 3.2.0 and < unspecified
  • Atlassian Crowd >= unspecified and < 3.2.8
  • Atlassian Crowd >= 3.3.0 and < unspecified
  • Atlassian Crowd >= unspecified and < 3.3.5
  • Atlassian Crowd >= 3.4.0 and < unspecified
  • Atlassian Crowd >= unspecified and < 3.4.4
Patched Versions
  • Atlassian Crowd unspecified
  • Atlassian Crowd 3.0.5
  • Atlassian Crowd 3.1.6
  • Atlassian Crowd 3.2.8
  • Atlassian Crowd 3.3.5
  • Atlassian Crowd 3.4.4
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🎁7-Day Free Trial — Try Pro or Team, no card required.
📧Email Delivery — Threat intel straight to your inbox.
♾️Unlimited Vendors — Track your entire stack.
🚨All New CVEs — Be the first to know.
📈EPSS Spike Alerts — Catch rising risk before it peaks.
🎯Custom EPSS/CVSS — Filter noise, focus on risk.
🛡️Exploit Intel — A 2nd confirmed-exploit signal beyond KEV.
🐙GitHub Issues — Auto-tracked, no duplicates.
📬Weekly Digest — One clean summary, not inbox spam.
🏷️Watchlist Groups — Tag alerts by team (Infra/AppSec/SOC).
💬Webhooks — Slack & Teams integration.
🔀Smart Routing — Critical alerts to one channel, rest to another.
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External References