CVE-2021-30246

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CVSS 3.1

9.1 critical

EPSS

<1%p59

Published

Apr 7, 2021 (Apr 7, 2021)

Modified

Jun 22, 2026

Description

In the jsrsasign package through 10.1.13 for Node.js, some invalid RSA PKCS#1 v1.5 signatures are mistakenly recognized to be valid. NOTE: there is no known practical attack.

Vendors: kjur
Products: jsrsasign
Weakness: CWE-347
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (1.0%)

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