logstash-9.1-with-output-opensearch vulnerabilities

Direct Vulnerabilities

Known vulnerabilities in the logstash-9.1-with-output-opensearch package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability	Vulnerable Version
L CVE-2026-27139	<9.1.9-r0
L CVE-2026-27142	<9.1.9-r0
L CVE-2026-25679	<9.1.9-r0
L GHSA-wx95-c6cv-8532	*
L Arbitrary Code Injection	*
L Directory Traversal	*
L Cross-site Scripting (XSS)	*
L Server-Side Request Forgery (SSRF)	*
C CVE-2025-68121	<9.1.9-r0
L CVE-2025-61732	<9.1.9-r0
L Allocation of Resources Without Limits or Throttling	<9.1.9-r0
L CVE-2025-61730	<9.1.9-r0
L Allocation of Resources Without Limits or Throttling	<9.1.9-r0
L Out-of-bounds Write	<9.1.9-r0
L CVE-2025-61731	<9.1.9-r0
H Improper Cross-boundary Removal of Sensitive Data	*
M Improper Certificate Validation	*
L CVE-2025-14762	*
L CRLF Injection	<9.1.9-r0
L Improper Certificate Validation	<9.1.8-r0
L Improper Certificate Validation	<9.1.8-r0
L Allocation of Resources Without Limits or Throttling	<9.1.6-r0
L CVE-2025-58186	<9.1.6-r0
L Allocation of Resources Without Limits or Throttling	<9.1.6-r0
L CVE-2025-47912	<9.1.6-r0
L Information Exposure Through Log Files	<9.1.6-r0
L Algorithmic Complexity	<9.1.6-r0
L CVE-2025-61725	<9.1.6-r0
L Allocation of Resources Without Limits or Throttling	<9.1.6-r0
L Improper Certificate Validation	<9.1.6-r0
L CVE-2025-58183	<9.1.6-r0
M Information Exposure	<9.1.6-r0
L Resource Exhaustion	<9.1.6-r0
L Resource Exhaustion	<9.1.6-r0
L Resource Exhaustion	<9.1.6-r0
H Inefficient Regular Expression Complexity	<9.1.9-r0
L Resource Exhaustion	<9.1.6-r0
M Improper Cross-boundary Removal of Sensitive Data	*
M Resource Exhaustion	*
H Improper Handling of Highly Compressed Data (Data Amplification)	<9.1.4-r0
H Allocation of Resources Without Limits or Throttling	*
H Inefficient Regular Expression Complexity	*

Vulnerability

Vulnerable Version

CVE-2026-27139

<9.1.9-r0