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Home/CWEs/A06:2021
OWASP Top 10 Category

A06:2021: Vulnerable and Outdated Components

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Using components with known vulnerabilities or past end-of-life — the supply chain category.

Abstraction
Category
OWASP Top 10
A06:2021 (#6)
Related CVEs
100

▪ Weakness classes in this category

CWE-416CWE-787CWE-190CWE-125

▪ References & documentation

https://owasp.org/Top10/OWASP A06:2021 categoryOWASP Cheat Sheet Series

▪ Related CVEs

CVE-2024-27308High

Security vulnerability in mio

CVE-2024-27308High

Security vulnerability in mio

CVE-2018-13794Critical

Security vulnerability in catimg

CVE-2021-45707Critical

Security vulnerability in nix

CVE-2020-25575Critical

Security vulnerability in failure

CVE-2020-36464High

Security vulnerability in heapless

CWE-476
CWE-415
CWE-843
CWE-119
CWE-120
CVE-2023-29418Medium

Security vulnerability in bzip3

CVE-2023-29416Medium

Security vulnerability in bzip3

CVE-2023-29419Medium

Security vulnerability in bzip3

CVE-2023-29420Medium

Security vulnerability in bzip3

CVE-2023-29421High

Security vulnerability in bzip3

CVE-2025-62408Medium

Security vulnerability in c-ares

CVE-2015-5237High

Security vulnerability in protobuf

CVE-2021-32714Medium

Security vulnerability in hyper

CVE-2021-45707Critical

Security vulnerability in nix

CVE-2024-27308High

Security vulnerability in mio

CVE-2026-2655Low

Security vulnerability in ChaiScript

CVE-2026-2656Low

Security vulnerability in ChaiScript

CVE-2026-3382Low

Security vulnerability in ChaiScript

CVE-2020-35898Critical

Security vulnerability in actix-utils

CVE-2020-35902Critical

Security vulnerability in actix-codec

CVE-2020-35901High

Security vulnerability in actix-http

CVE-2026-25537High

Security vulnerability in jsonwebtoken

CVE-2021-25900Critical

Security vulnerability in smallvec

CVE-2019-15551Critical

Security vulnerability in smallvec

CVE-2019-15554Critical

Security vulnerability in smallvec

CVE-2020-35881Critical

Security vulnerability in traitobject

CVE-2025-68114Medium

Security vulnerability in capstone

CVE-2026-47143Medium

Security vulnerability in capstone

CVE-2017-6952High

Security vulnerability in capstone

CVE-2026-41907High

Security vulnerability in uuid

CVE-2026-27942High

Security vulnerability in fast-xml-parser

CVE-2026-41907High

Security vulnerability in uuid

CVE-2021-25900Critical

Security vulnerability in smallvec

CVE-2026-41907High

Security vulnerability in uuid

CVE-2023-45853Critical

Security vulnerability in zlib

CVE-2026-27820Critical

Security vulnerability in zlib

CVE-2018-25032High

Security vulnerability in zlib

CVE-2026-22184High

Security vulnerability in zlib

CVE-2022-37434Critical

Security vulnerability in zlib

CVE-2025-26519High

Security vulnerability in musl

CVE-2022-48174Critical

Security vulnerability in busybox

CVE-2026-57437Medium

Security vulnerability in nokogiri

CVE-2026-57437Medium

Security vulnerability in nokogiri

CVE-2026-57437Medium

Security vulnerability in nokogiri

CVE-2026-57437Medium

Security vulnerability in nokogiri

CVE-2026-57438Medium

Security vulnerability in nokogiri

CVE-2026-57438Medium

Security vulnerability in nokogiri

CVE-2026-57434High

Security vulnerability in nokogiri

CVE-2026-57435High

Security vulnerability in nokogiri

CVE-2026-57435High

Security vulnerability in nokogiri

CVE-2026-57436Medium

Security vulnerability in nokogiri

CVE-2026-57436Medium

Security vulnerability in nokogiri

CVE-2026-57437Medium

Security vulnerability in nokogiri

CVE-2026-57236High

Security vulnerability in nokogiri

CVE-2026-57434High

Security vulnerability in nokogiri

CVE-2026-57434High

Security vulnerability in nokogiri

CVE-2026-57434High

Security vulnerability in nokogiri

CVE-2026-57434High

Security vulnerability in nokogiri

CVE-2026-57435High

Security vulnerability in nokogiri

CVE-2026-57435High

Security vulnerability in nokogiri

CVE-2026-57435High

Security vulnerability in nokogiri

CVE-2026-57435High

Security vulnerability in nokogiri

CVE-2026-57435High

Security vulnerability in nokogiri

CVE-2026-57436Medium

Security vulnerability in nokogiri

CVE-2026-57436Medium

Security vulnerability in nokogiri

CVE-2026-57436Medium

Security vulnerability in nokogiri

CVE-2026-57436Medium

Security vulnerability in nokogiri

CVE-2026-57436Medium

Security vulnerability in nokogiri

CVE-2026-57437Medium

Security vulnerability in nokogiri

CVE-2026-57437Medium

Security vulnerability in nokogiri

CVE-2026-57236High

Security vulnerability in nokogiri

CVE-2026-57236High

Security vulnerability in nokogiri

CVE-2026-57236High

Security vulnerability in nokogiri

CVE-2026-57236High

Security vulnerability in nokogiri

CVE-2026-57435High

Security vulnerability in nokogiri

CVE-2026-57436Medium

Security vulnerability in nokogiri

CVE-2026-57437Medium

Security vulnerability in nokogiri

CVE-2026-57438Medium

Security vulnerability in nokogiri

CVE-2026-57438Medium

Security vulnerability in nokogiri

CVE-2026-57438Medium

Security vulnerability in nokogiri

CVE-2026-57438Medium

Security vulnerability in nokogiri

CVE-2026-57438Medium

Security vulnerability in nokogiri

CVE-2026-57438Medium

Security vulnerability in nokogiri

CVE-2026-57434High

Security vulnerability in nokogiri

CVE-2026-57434High

Security vulnerability in nokogiri

CVE-2026-57434High

Security vulnerability in nokogiri

CVE-2026-57235High

Security vulnerability in nokogiri

CVE-2026-57235High

Security vulnerability in nokogiri

CVE-2026-57235High

Security vulnerability in nokogiri

CVE-2026-57235High

Security vulnerability in nokogiri

CVE-2026-57434High

Security vulnerability in nokogiri

CVE-2026-57435High

Security vulnerability in nokogiri

CVE-2026-57437Medium

Security vulnerability in nokogiri

CVE-2026-57236High

Security vulnerability in nokogiri

CVE-2026-57435High

Security vulnerability in nokogiri

CVE-2026-57436Medium

Security vulnerability in nokogiri

CVE-2026-57236High

Security vulnerability in nokogiri

CVE-2026-57438Medium

Security vulnerability in nokogiri

CVE-2026-57436Medium

Security vulnerability in nokogiri