Python is a high-level, general-purpose programming language. Its key feature is the high readability of the code. It supports multiple programming paradigms, including Object-Oriented Programming (OOP) and Functional Programming.

Python

MinimOS is a minimalist operating system designed for simplicity and efficiency. It aims to provide only essential functionalities, making it lightweight and suitable for resource-constrained environments. MinimOS is often used in embedded systems or as a base for custom operating system development.

MinimOS

Debian GNU/Linux is a Linux distribution composed of free and open-source software.

Linux Debian

Echo is a secure, minimal Linux OS built vulnerability-free. It is fully compatible across environments and continuously patched - making it a clean, dependable base layer for modern applications. Echo is used by organizations focused on security and reliability, including those with compliance or FIPS requirements.

Echo

pyasn1 is a generic ASN.1 library for Python. Prior to 0.6.2, a Denial-of-Service issue has been found that leads to memory exhaustion from malformed RELATIVE-OID with excessive continuation octets. This vulnerability is fixed in 0.6.2.

CVE ID	Severity	Score	Technologies	Component name	CISA KEV exploit	Has fix	Published date
GHSA-5882-5rx9-xgxp	CRITICAL	10	Python	crawl4ai	No	Yes	Jan 16, 2026
GHSA-vx9w-5cx4-9796	HIGH	8.6	Python	crawl4ai	No	Yes	Jan 16, 2026
CVE-2026-23535	HIGH	8	Python	wlc	No	Yes	Jan 16, 2026
CVE-2026-23490	HIGH	7.5	Python	pyasn1	No	Yes	Jan 16, 2026
CVE-2026-23528	MEDIUM	5.3	Python	distributed	No	Yes	Jan 16, 2026

CVE-2026-23490:
Python vulnerability analysis and mitigation

7.5

Related Python vulnerabilities:

Benchmark your Cloud Security Posture

Additional Wiz resources

Cloud Vulnerability DB

Cloud Threat Landscape

PEACH

Ready to see Wiz in action?

CVE-2026-23490: Python vulnerability analysis and mitigation