CVE-2023-48054

HIGH7.4EPSS 0.14%

Missing SSL certificate validation in localstack

Published: 11/16/2023Modified: 10/9/2025

Description

Missing SSL certificate validation in localstack v2.3.2 allows attackers to eavesdrop on communications between the host and server via a man-in-the-middle attack.

Affected packages (2)

PyPI/localstackfrom 0, <= 3.0.0
PyPI/localstackfrom 0

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	HIGH7.4	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

References (4)

ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2023-48054
PATCHhttps://github.com/localstack/localstack
WEBhttps://github.com/pypa/advisory-database/tree/main/vulns/localstack/PYSEC-2023-243.yaml
WEBhttps://gxx777.github.io/localstack_v_2.3.2_Cryptographic_API_Misuse_Vulnerability.md