CVE-2026-16763

Description

A vulnerability was identified in localstack serverless-localstack up to 1.4.0. The affected element is an unknown function of the file src/index.js of the component Configuration Handler. The manipulation of the argument custom.localstack.docker.compose_file leads to os command injection. An attack has to be approached locally. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.

References

https://vuldb.com/vuln/382620/cti

https://vuldb.com/vuln/382620

https://vuldb.com/submit/861028

https://vuldb.com/cve/CVE-2026-16763

https://github.com/localstack/serverless-localstack/issues/303

https://github.com/localstack/serverless-localstack/

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3

CVSS v4

EPSS