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CVE-2021-27884

🗓️ 09 Jan 2026 11:29:10Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 7 Views

Weak JSON Web Token signing in YApi allows token recreation using Math.random in Node.js.

Related
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2021-27884
2 Mar 202102:49
circl
CNNVD
YMFE YApi 安全特征问题漏洞
1 Mar 202100:00
cnnvd
CVE
CVE-2021-27884
1 Mar 202123:00
cve
Cvelist
CVE-2021-27884
1 Mar 202123:00
cvelist
EUVD
EUVD-2021-0584
7 Oct 202500:30
euvd
Github Security Blog
Weak JSON Web Token in yapi-vendor
26 Mar 202116:49
github
NVD
CVE-2021-27884
1 Mar 202123:15
nvd
OSV
GHSA-2H3H-VW8R-82RP Weak JSON Web Token in yapi-vendor
26 Mar 202116:49
osv
Prion
Code injection
1 Mar 202123:15
prion
Veracode
Insecure Random Number Generator
29 Mar 202103:56
veracode
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27 Mar 2026 14:23Current
6.8Medium risk
Vulners AI Score6.8
CVSS 23.6
CVSS 3.15.1
EPSS0.00338
7