CVE-2025-37730

CVE-2025-37730 concerns improper certificate validation in Logstash’s TCP output, enabling MitM in “client” mode due to hostname verification not occurring when ssl_verification_mode is set to full. Affected component is the Logstash TCP output plugin (logstash-output-tcp). The root cause is lack...

CVE-2025-37730 Logstash Improper Certificate Validation in TCP output

Improper certificate validation in Logstash's TCP output could lead to a man-in-the-middle MitM attack in “client” mode, as hostname verification in TCP output was not being performed when the sslverificationmode = full was set...

CVE-2025-37730 Logstash Improper Certificate Validation in TCP output

Improper certificate validation in Logstash's TCP output could lead to a man-in-the-middle MitM attack in “client” mode, as hostname verification in TCP output was not being performed when the sslverificationmode = full was set...

CVE-2025-37730 Logstash Improper Certificate Validation in TCP output

Improper certificate validation in Logstash's TCP output could lead to a man-in-the-middle MitM attack in “client” mode, as hostname verification in TCP output was not being performed when the sslverificationmode = full was set...

Logstash 8.17.6, 8.18.1, and 9.0.1 Security Update (ESA-2025-08)

Logstash Improper Certificate Validation in TCP output ESA-2025-08 Improper certificate validation in Logstash's TCP output could lead to a man-in-the-middle MitM attack in “client” mode, as hostname verification in TCP output was not being performed when the sslverificationmode = full was set...

Elastic Logstash 安全漏洞

Elastic Logstash is a suite of log analysis and monitoring tools from Dutch company Elastic. A security vulnerability exists in Elastic Logstash versions prior to 9.0.1 that stems from improper certificate validation and could lead to a man-in-the-middle attack...

PT-2025-19904 · Logstash · Logstash

Name of the Vulnerable Software and Affected Versions: Logstash affected versions not specified Description: The issue is related to improper certificate validation in Logstash's TCP output, which could lead to a man-in-the-middle MitM attack in "client" mode. This occurs because hostname...

Logstash 8.15.3 Security Update (ESA-2024-38)

Logstash affected by CVE-2024-47561 in Apache Avro ESA-2024-38 On October 3, 2024, CVE-2024-47561 was published, which can lead to execution of arbitrary code. The issue only affects users using the Kafka integration plugin and only if a malicious schema is loaded through the schema registry...

Security Bulletin: Vulnerabilities in Logstash affect IBM Operations Analytics - Log Analysis (CVE-2024-47561,CVE-2023-39410)

Summary There are deserialization of untrusted data and input validation vulnerabilities in Logstash that affect IBM Operations Analytics - Log Analysis. These have been addressed Vulnerability Details CVEID:CVE-2024-47561 DESCRIPTION: Apache Avro could allow a remote authenticated attacker to...

Security Bulletin: Vulnerability in Puma used by Logstash affect IBM Operations Analytics - Log Analysis (CVE-2024-45614)

Summary There is a potential HTTP request smuggling in Puma that affect Logstash used by IBM Operations Analytics - Log Analysis. Vulnerability Details CVEID:CVE-2024-45614 DESCRIPTION: Puma is vulnerable to HTTP request smuggling, caused by improper parsing of the HTTP X-Forwarded-For header. By...

Security Bulletin: A vulnerability in Logstash shipped with IBM Operations Analytics - Log Analysis (CVE-2024-56128)

Summary There is a Kafka vulnerability in Logstash shipped with IBM Operations Analytics - Log Analysis Vulnerability Details CVEID:CVE-2024-56128 DESCRIPTION: Incorrect Implementation of Authentication Algorithm in Apache Kafka's SCRAM implementation. Issue Summary: Apache Kafka's implementation...

Security Bulletin: Vulnerability in Apache Solr (lucene), Apache ZooKeeper and Logstash affect IBM Operations Analytics - Log Analysis (CVE-2024-9823, CVE-2024-47554)

Summary There is a potential denial of service with Apache Commons IO, Eclipse Jetty that affect Apache Solr lucene, Apache ZooKeeper and Logstash used by IBM Operations Analytics - Log Analysis Vulnerability Details CVEID:CVE-2024-9823 DESCRIPTION: There exists a security vulnerability in Jetty'...

Logstash 8.15.3, 8.16.0 Security Update (ESA-2024-48)

Logstash Inefficient Regular Expression Complexity ESA-2024-48 On October 28th, 2024, Ruby announced CVE-2024-49761 in rexml which can lead to ReDoS when parsing XML that has many digits between & and x...; in a hex numeric character reference &x...;. The issue only affects users that use the...

Logstash 8.15.1 Security Update (ESA-2024-35)

Logstash Uncontrolled Resource Consumption vulnerability ESA-2024-35 On August 19, 2024, Floraison announced CVE-2024-43380, which affects fugit "natural" parser. The parser turns natural language into a cron date and was found to accept any length of input, causing an uncontrolled resource...

GHSA-R3W4-36X6-7R99 vulnerabilities

Vulnerabilities for packages: logstash-jre-bcfips...

CVE-2025-27111 vulnerabilities

Vulnerabilities for packages: logstash, ruby3.3-rack, ruby3.2-rack, ruby4.0-rack, ruby3.4-rack...

CVE-2025-27111 vulnerabilities

Vulnerabilities for packages: ruby3.3-rack, ruby3.4-rack, ruby4.0-rack, ruby3.2-rack, logstash...

GHSA-8CGQ-6MH2-7J6V vulnerabilities

Vulnerabilities for packages: logstash, ruby3.3-rack, ruby3.2-rack, ruby4.0-rack, ruby3.4-rack...

GHSA-8CGQ-6MH2-7J6V vulnerabilities

Vulnerabilities for packages: ruby3.3-rack, ruby3.4-rack, ruby4.0-rack, ruby3.2-rack, logstash...

Security Bulletin: Potential Improper Privilege Management vulnerability in Logstash affects IBM Operations Analytics - Log Analysis (CVE-2024-31141)

Summary Apache Kafka Client bundle in Logstash is vulnerable to improper privilege management. Vulnerability Details CVEID:CVE-2024-31141 DESCRIPTION: Files or Directories Accessible to External Parties, Improper Privilege Management vulnerability in Apache Kafka Clients. Apache Kafka Clients...