Timing Attack Vulnerability in JHipster Generator by JHipster

CVE-2015-20110

What is CVE-2015-20110?

The JHipster generator-jhipster prior to version 2.23.0 is susceptible to a timing attack on the validateToken function. This vulnerability arises from a string comparison that terminates upon detecting the first mismatched character. Consequently, attackers can exploit this flaw by brute-forcing the token one character at a time, thereby narrowing the search to a manageable set of guesses based on the token length and available character set. This presents a significant security risk, making it feasible to guess valid tokens with relative ease.

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