CubeAPM nightly-2025-08-01-1 Endpoint _bulk neutralization for logs

Summaryinfo

A vulnerability classified as critical was found in CubeAPM nightly-2025-08-01-1. This affects an unknown function of the file /api/logs/insert/elasticsearch/_bulk of the component Endpoint. The manipulation results in neutralization for logs. This vulnerability is known as CVE-2025-57564. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in CubeAPM nightly-2025-08-01-1. It has been classified as critical. Affected is an unknown function of the file /api/logs/insert/elasticsearch/_bulk of the component Endpoint. The manipulation with an unknown input leads to a neutralization for logs vulnerability. CWE is classifying the issue as CWE-117. The product does not neutralize or incorrectly neutralizes output that is written to logs. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

CubeAPM nightly-2025-08-01-1 allow unauthenticated attackers to inject arbitrary log entries into production systems via the /api/logs/insert/elasticsearch/_bulk endpoint. This endpoint accepts bulk log data without requiring authentication or input validation, allowing remote attackers to perform unauthorized log injection. Exploitation may lead to false log entries, log poisoning, alert obfuscation, and potential performance degradation of the observability pipeline. The issue is present in the core CubeAPM platform and is not limited to specific deployment configurations.

The advisory is available at github.com. This vulnerability is traded as CVE-2025-57564 since 08/17/2025. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 10/07/2025).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Name

• CubeAPM

Version

• nightly-2025-08-01-1

CPE 2.3info

• 🔒

CPE 2.2info

• 🔒

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