CVE-2026-4602

ADVISORY - github

Summary

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.

EPSS Score⁠: 0.00051 (0.158)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-681⁠

Incorrect Conversion between Numeric Types

ADVISORY - github

CWE-681⁠

Incorrect Conversion between Numeric Types

ADVISORY - redhat

CWE-681⁠

Incorrect Conversion between Numeric Types

Impacted images

Advisories

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