Design/Logic Flaw

2018-10-1920:29:00

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9.3 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

73.3%

JSON

text/impl/DefaultTextCreator.java, text/impl/ChineseTextProducer.java, and text/impl/FiveLetterFirstNameTextCreator.java in kaptcha 2.3.2 use the Random (rather than SecureRandom) function for generating CAPTCHA values, which makes it easier for remote attackers to bypass intended access restrictions via a brute-force approach.