7.5Hoch
CVE-2026-4602
Beschreibung
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 force the computation of incorrect modular inverses and break signature verification by calling modPow with a negative exponent.
Schwachstellentyp (CWE):
CWE-681
Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.
Betroffene Produkte und Versionen
| Hersteller | Produkt | Versionen | |
|---|---|---|---|
| kjur | jsrsasign | < 11.1.1 | |
| migration toolkit virtualization | 2.10 | — | |
| migration toolkit virtualization | 2.9 | — | |
| quay | 3.10 | — | |
| quay | 3.12 | — | |
| quay | 3.15 | — | |
| quay | 3.16 | — | |
| quay | 3.9 | — | |
| Red Hat | Migration Toolkit for Virtualization 2.1 | all versions | |
| Red Hat | Migration Toolkit for Virtualization 2.9 | all versions | |
| Red Hat | Red Hat Quay 3.10 | all versions | |
| Red Hat | Red Hat Quay 3.12 | all versions | |
| Red Hat | Red Hat Quay 3.15 | all versions | |
| Red Hat | Red Hat Quay 3.16 | all versions | |
| Red Hat | Red Hat Quay 3.9 | all versions | |
| — | jsrsasign | < 11.1.1 | |
| — | org.webjars.npm:jsrsasign | 0 |
Referenzen und Patches
- https://security.snyk.io/vuln/SNYK-JS-JSRSASIGN-15371175 Third Party Advisory
- https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-15812274
- https://gist.github.com/Kr0emer/7ecd2be7d17419e4677315ef3758faf5 ExploitMitigationThird Party Advisory
- https://github.com/kjur/jsrsasign/pull/650 Issue Tracking
- https://github.com/kjur/jsrsasign/commit/5ea1c32bb2aa894b4bd29849839afe4f98728195 Patch
- https://access.redhat.com/errata/RHSA-2026:19375
- https://access.redhat.com/errata/RHSA-2026:19409
- https://access.redhat.com/errata/RHSA-2026:19410
- https://access.redhat.com/errata/RHSA-2026:6568
- https://access.redhat.com/errata/RHSA-2026:6720
- https://access.redhat.com/errata/RHSA-2026:6912
- https://access.redhat.com/errata/RHSA-2026:6926
- https://access.redhat.com/security/cve/CVE-2026-4602
- https://bugzilla.redhat.com/show_bug.cgi?id=2450206
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-4602.json
CPE-Treffer (NVD) (1)
cpe:2.3:a:kjur:jsrsasign:*:*:*:*:*:node.js:*:*< 11.1.1