3 results · Feed
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Medium 6.5
Client side sessions should not allow unencrypted storage
Ratpack is a toolkit for creating web applications. In versions prior to 1.9.0, the default configuration of client side sessions results in unencrypted, but signed, data being set as cookie values. This means that if something sensitive goes into the session…
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Medium 4.4
Default client side session signing key is highly predictable
Ratpack is a toolkit for creating web applications. In versions prior to 1.9.0, the client side session module uses the application startup time as the signing key by default. This means that if an attacker can determine this time, and if encryption is not al…
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Low 3.7
Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG) in Ratpack
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…