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CVE PROGRAM SOURCE RECORD8.7 High

CVE-2026-4602

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

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Status
Published
Published
Updated
Assigning organization
snyk

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

n/a jsrsasign

  • 0 to < 11.1.1affected

n/a org.webjars.npm:jsrsasign

  • 0 to < *affected

References