CVE-2021-30246
CRITICAL
9.1
CVSS Score
Published: April 7, 2021 at 08:11 PM UTC
Updated: June 22, 2026 at 03:18 AM UTC
1 product affected across 1 vendorJsrsasign
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Severity
CRITICAL9.1
Exploit prediction
EPSS 1.0%
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.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (3)
x_refsource_MISCThird Party Advisory
Source: [email protected]
https://github.com/kjur/jsrsasign/issues/478x_refsource_MISCRelease NotesThird Party Advisory
Source: [email protected]
https://github.com/kjur/jsrsasign/releases/tag/10.1.13x_refsource_MISCRelease NotesThird Party Advisory
Source: [email protected]
https://kjur.github.io/jsrsasign/CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-347
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