CVE-2023-31421

CVE-2023-31421 affects Beats, Elastic Agent, APM Server, and Fleet Server when acting as TLS clients: if configured to connect to an IP address, the client does not validate the server certificate’s IP SAN against that IP, though certificate signature validation runs. This can allow a connection ...

CVE-2024-23448

APM Server vulnerability CVE-2024-23448: when Elasticsearch returns a failure while indexing a document, the response may be logged at ERROR level and could include parts of the original document, potentially exposing sensitive data in APM Server logs. Affected product: APM Server (Elastic). Root...

CVE-2024-37286

The CVE-2024-37286 issue affects the Elastic APM Server (github.com/elastic/apm-server). The root cause is that during a partially failed bulk index, the ES response line can include the document body, which the APM server then logs on error, potentially exposing sensitive information. Several co...

CVE-2026-78594

Elastic APM Server is affected by an Improper Handling of Highly Compressed Data (CWE-409) vulnerability that causes a persistent denial of service . An authenticated user with write access to source map content can store specially crafted, highly compressed data that exhausts APM Server memory u...