Vulnerability library
Security checkOctober 17, 2025

ReDoS Vulnerability in ua-parser-js version

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High severitynpmua-parser-js

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Description

A regular expression denial of service (ReDoS) vulnerability has been discovered in ua-parser-js.

Recommendation

Update the ua-parser-js package to the latest compatible version. Followings are version details:

  • Affected version(s): **>= 0.7.30, < 0.7.33 >= 0.8.0, < 1.0.33**
  • Patched version(s): **0.7.33 1.0.33**

References

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See something that needs correcting? Let us knowUpdated October 17, 2025