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Home/CWEs/A02:2021
OWASP Top 10 Category

A02:2021: Cryptographic Failures

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Failures related to cryptography that expose sensitive data: weak or missing encryption, broken algorithms, poor key management, cleartext transmission.

Abstraction
Category
OWASP Top 10
A02:2021 (#2)
Related CVEs
39

▪ Weakness classes in this category

CWE-200CWE-295CWE-327CWE-330CWE-311CWE-319

▪ References & documentation

https://owasp.org/Top10/OWASP A02:2021 categoryOWASP Cheat Sheet Series

▪ Related CVEs

CVE-2026-44486High

Security vulnerability in axios

CVE-2026-67320High

Security vulnerability in axios

CVE-2025-31125Medium

Security vulnerability in vite

CVE-2025-30208Medium

Security vulnerability in vite

CVE-2026-40895High

Security vulnerability in follow-redirects

CVE-2015-7628Medium

Security vulnerability in air

CVE-2015-3102Medium

Security vulnerability in air

CVE-2015-3108Medium

Security vulnerability in air

CVE-2015-3091Medium

Security vulnerability in air

CVE-2009-1870Medium

Security vulnerability in air

CVE-2013-0637Medium

Security vulnerability in air

CVE-2015-3099Medium

Security vulnerability in air

CVE-2012-2038Medium

Security vulnerability in air

CVE-2015-8453Medium

Security vulnerability in air

CVE-2015-5571Medium

Security vulnerability in air

CVE-2014-8437Medium

Security vulnerability in air

CVE-2015-3092Medium

Security vulnerability in air

CVE-2012-4168Medium

Security vulnerability in air

CVE-2015-3097Medium

Security vulnerability in air

CVE-2015-3098Medium

Security vulnerability in air

CVE-2015-6679Medium

Security vulnerability in air

CVE-2015-5572Medium

Security vulnerability in air

CVE-2015-5576Medium

Security vulnerability in air

CVE-2026-44486High

Security vulnerability in axios

CVE-2024-28849High

Security vulnerability in follow-redirects

CVE-2026-40895High

Security vulnerability in follow-redirects

CVE-2020-24025Medium

Security vulnerability in node-sass

CVE-2020-24025Medium

Security vulnerability in node-sass

CVE-2026-44486High

Security vulnerability in axios

CVE-2021-31597Critical

Security vulnerability in xmlhttprequest-ssl

CVE-2026-84933Medium

Security vulnerability in undici

CVE-2026-13697High

Security vulnerability in undici

CVE-2019-8632Medium

Security vulnerability in texture

CVE-2026-44486High

Security vulnerability in axios

CVE-2024-28849Medium

Security vulnerability in follow-redirects

CVE-2026-40895High

Security vulnerability in follow-redirects

CVE-2023-45143High

Security vulnerability in undici

CVE-2024-24758Low

Security vulnerability in undici

CVE-2025-61780Medium

Security vulnerability in rack