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com.github.penggle:kaptcha@2.3.2 vulnerabilities

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Direct Vulnerabilities

Known vulnerabilities in the com.github.penggle:kaptcha package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability Vulnerable Version
  • M
Insecure Randomness

com.github.penggle:kaptcha is a default output produces a google captcha.

Affected versions of this package are vulnerable to Insecure Randomness. text/impl/DefaultTextCreator.java, text/impl/ChineseTextProducer.java, and text/impl/FiveLetterFirstNameTextCreator.java in kaptcha 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.

How to fix Insecure Randomness?

There is no fixed version for com.github.penggle:kaptcha.

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