Jsrsasign
Vendor:
First CVE: Jun 22, 2020 · Active for 6 years
12
Total CVEs
More Total CVEs than 91% of tracked products
2.4
Avg CVEs / Year
Higher CVE frequency than 77% of tracked products
8.3
Avg CVSS
Higher Avg CVSS than 75% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Jsrsasign over time
Volume of CVEsAvg CVSS Base Score
First CVE
Jun 22, 2020
6 years ago
Most Recent CVE
Mar 23, 2026
127 days ago
CVE Severity & Scoring
Jsrsasign12 CVEs
17%
25%
58%
All CVEs353,173 CVEs
45%
40%
11%
MediumHighCritical
Attack Vector
Local1 (8.3%)
Network11 (91.7%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low11 (91.7%)
High1 (8.3%)
Unknown0 (0.0%)
User Interaction
None12 (100.0%)
Unknown0 (0.0%)
Required0 (0.0%)
Privileges Required
Low1 (8.3%)
High0 (0.0%)
None11 (91.7%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (12 CVEs).
12 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2026-4599CRITICAL Versions of the package jsrsasign from 7.0.0 and before 11.1.1 are vulnerable to Incomplete Comparison with Missing Factors via the getRandomBigIntegerZeroToMax and getRandomBigInt | Mar 23, 2026 | 9.1 | 34 | NO | NO |
CVE-2026-4601CRITICAL Versions of the package jsrsasign before 11.1.1 are vulnerable to Missing Cryptographic Step via the KJUR.crypto.DSA.signWithMessageHash process in the DSA signing implementation. | Mar 23, 2026 | 9.1 | 33 | NO | NO |
CVE-2026-4600CRITICAL Versions of the package jsrsasign before 11.1.1 are vulnerable to Improper Verification of Cryptographic Signature via the DSA domain-parameter validation in KJUR.crypto.DSA.setPub | Mar 23, 2026 | 9.1 | 32 | NO | NO |
CVE-2022-25898CRITICAL The package jsrsasign before 10.5.25 are vulnerable to Improper Verification of Cryptographic Signature when JWS or JWT signature with non Base64URL encoding special characters or | Jul 1, 2022 | 9.8 | 32 | NO | NO |
CVE-2020-14967CRITICAL An issue was discovered in the jsrsasign package before 8.0.18 for Node.js. Its RSA PKCS1 v1.5 decryption implementation does not detect ciphertext modification by prepending '\0' | Jun 22, 2020 | 9.8 | 32 | NO | NO |
CVE-2026-4602HIGH Versions of the package jsrsasign before 11.1.1 are vulnerable to Incorrect Conversion between Numeric Types due to handling negative exponents in ext/jsbn2.js. An attacker can for | Mar 23, 2026 | 7.5 | 29 | NO | NO |
CVE-2026-4598HIGH Versions of the package jsrsasign before 11.1.1 are vulnerable to Infinite loop via the bnModInverse function in ext/jsbn2.js when the BigInteger.modInverse implementation receives | Mar 23, 2026 | 7.5 | 29 | NO | NO |
CVE-2020-14968CRITICAL An issue was discovered in the jsrsasign package before 8.0.17 for Node.js. Its RSASSA-PSS (RSA-PSS) implementation does not detect signature manipulation/modification by prependin | Jun 22, 2020 | 9.8 | 28 | NO | NO |
CVE-2021-30246CRITICAL 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. | Apr 7, 2021 | 9.1 | 27 | NO | NO |
CVE-2020-14966HIGH An issue was discovered in the jsrsasign package through 8.0.18 for Node.js. It allows a malleability in ECDSA signatures by not checking overflows in the length of a sequence and | Jun 22, 2020 | 7.5 | 22 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (12 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (12 CVEs).
Media Mentions
Signals from CVEs in this product scope (12 CVEs).
Top CNAs Publishing CVEs For Jsrsasign
Top CWEs
Versions
No cataloged versions.