Vulnerability Database

328,409

Total vulnerabilities in the database

CVE-2019-12399

When Connect workers in Apache Kafka 2.0.0, 2.0.1, 2.1.0, 2.1.1, 2.2.0, 2.2.1, or 2.3.0 are configured with one or more config providers, and a connector is created/updated on that Connect cluster to use an externalized secret variable in a substring of a connector configuration property value, then any client can issue a request to the same Connect cluster to obtain the connector's task configuration and the response will contain the plaintext secret rather than the externalized secrets variables.

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:P/I:N/A:N
Software From Fixed in
apache / kafka 2.0.1 2.0.1.x
apache / kafka 2.1.1 2.1.1.x
apache / kafka 2.2.0 2.2.0.x
apache / kafka 2.2.1 2.2.1.x
apache / kafka 2.3.0 2.3.0.x
apache / kafka 2.0.0 2.0.0.x
apache / kafka 2.1.0 2.1.0.x
oracle / financial_services_analytical_applications_infrastructure 8.0.6 8.1.0.x
oracle / banking_platform 2.7.0 2.7.0.x
oracle / flexcube_universal_banking 14.4.0 14.4.0.x
oracle / banking_virtual_account_management 14.1.0 14.1.0.x
oracle / banking_virtual_account_management 14.3.0 14.3.0.x
oracle / banking_virtual_account_management 14.4.0 14.4.0.x
oracle / banking_trade_finance_process_management 14.1.0 14.1.0.x
oracle / banking_trade_finance_process_management 14.3.0 14.3.0.x
oracle / banking_trade_finance_process_management 14.4.0 14.4.0.x
oracle / banking_supply_chain_finance 14.2.0 14.4.0.x
oracle / banking_liquidity_management 14.0.0 14.4.0.x
oracle / banking_credit_facilities_process_management 14.1.0 14.1.0.x
oracle / banking_credit_facilities_process_management 14.3.0 14.3.0.x
oracle / banking_credit_facilities_process_management 14.4.0 14.4.0.x
oracle / banking_corporate_lending_process_management 14.3.0 14.3.0.x
oracle / banking_payments 14.4.0 14.4.0.x
oracle / banking_corporate_lending_process_management 14.4.0 14.4.0.x
oracle / banking_corporate_lending_process_management 14.1.0 14.1.0.x
oracle / communications_cloud_native_core_policy 1.9.0 1.9.0.x
oracle / blockchain_platform - 21.1.2
Maven icon org.apache.kafka / kafka 2.0.0 2.0.2
Maven icon org.apache.kafka / kafka 2.1.0 2.1.2
Maven icon org.apache.kafka / kafka 2.2.0 2.2.2
Maven icon org.apache.kafka / kafka 2.3.0 2.3.0.x
Maven icon org.apache.kafka / kafka 2.3.0 2.3.1

Frequently Asked Questions

A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.