VDB
CVE-2026-4598
CVE-2026-4598
PUBLISHED
CVSS 7.699999809265137 HIGH
jsrsasign is vulnerable to DoS through Infinite Loop when processing zero or negative inputs
EPSS 0.96% · 60.1th percentile
Risk Scores
CVSS 4.0
7.699999809265137
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS Score
0.96%
60.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| npm | jsrsasign | 0 |
| n/a | jsrsasign | 0, 0, 0 |
| jsrsasign_project | jsrsasign | 0, 0, 0 |
Timeline
- Mar 23, 2026 CVE Published
- Mar 23, 2026 EPSS Score
- Mar 23, 2026 PoC Published
- Mar 23, 2026 PoC Published
- Mar 24, 2026 EPSS Score
- Mar 25, 2026 EPSS Score
- Mar 25, 2026 Coalition ESS Score
- Mar 26, 2026 Coalition ESS Score
- Mar 27, 2026 Coalition ESS Score
- Mar 29, 2026 Security Advisory
- May 18, 2026 EPSS Score
- May 19, 2026 EPSS Score
References
- https://security.snyk.io/vuln/SNYK-JS-JSRSASIGN-15370938 url
- https://gist.github.com/Kr0emer/a1bf5cd4547cc630d2dcc5e761de8264 url
- https://github.com/kjur/jsrsasign/commit/ca5b027240287a1e71fe63019fc4400332594323 patch
- https://nvd.nist.gov/vuln/detail/CVE-2026-4598 advisory
- https://github.com/kjur/jsrsasign/pull/648 url
- https://github.com/kjur/jsrsasign package