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Use of a Broken or Risky Cryptographic Algorithm

🗓️ 02 Apr 2026 20:37:54Reported by Snyk Security DatabaseType 
snyk
 snyk
🔗 security.snyk.io👁 7 Views

Affected fast-jwt versions expose leading whitespace in PEM keys, enabling token forgery.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2023-48223
20 Nov 202314:51
circl
Circl
CVE-2026-34950
2 Apr 202608:53
circl
CNNVD
fast-jwt security vulnerability
20 Nov 202300:00
cnnvd
CNNVD
fast-jwt 加密问题漏洞
6 Apr 202600:00
cnnvd
CVE
CVE-2023-48223
20 Nov 202317:39
cve
CVE
CVE-2026-34950
6 Apr 202615:54
cve
Cvelist
CVE-2023-48223 fast-jwt JWT Algorithm Confusion
20 Nov 202317:39
cvelist
Cvelist
CVE-2026-34950 fast-jwt has an incomplete fix for CVE-2023-48223: JWT Algorithm Confusion via Whitespace-Prefixed RSA Public Key
6 Apr 202615:54
cvelist
EUVD
EUVD-2023-2944
3 Oct 202520:07
euvd
EUVD
EUVD-2026-19356
6 Apr 202615:54
euvd
Rows per page
Vulners
Node
nearformfast-jwtRange<6.2.0

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02 Apr 2026 20:37Current
6.4Medium risk
Vulners AI Score6.4
CVSS 3.15.9 - 9.1
CVSS 48.2
EPSS0.00687
SSVC
7