CVE-2019-11808

2019-05-0706:53:16

mitre

www.cve.org

4.1 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

49.5%

JSON

Ratpack versions before 1.6.1 generate a session ID using a cryptographically weak PRNG in the JDK’s ThreadLocalRandom. This means that if an attacker can determine a small window for the server start time and obtain a session ID value, they can theoretically determine the sequence of session IDs.