Vulnerability library
Security checkJuly 21, 2026

jsrsasign: Incomplete Comparison Allows DSA Private Key Recovery via Biased Nonce Generation

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High severitynpmjsrsasign

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Description

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 getRandomBigIntegerMinToMax functions in src/crypto-1.1.

Recommendation

Update the jsrsasign package to the latest compatible version. Followings are version details:

  • Affected version(s): >= 7.0.0, < 11.1.1
  • Patched version(s): 11.1.1

References

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Related Issues

See something that needs correcting? Let us knowUpdated July 21, 2026