io.ratpack/ratpack-session vulnerabilities

Latest io.ratpack/ratpack-session CVEs

Newest publication first

1. CVE-2021-29481 Client side sessions should not allow unencrypted storage

   Published 2021-06-29

   High·CVSS 7.5 EPSS 0.46%

   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, it could be read by...

2. CVE-2021-29480 Default client side session signing key is highly predictable

   Published 2021-06-29

   Low·CVSS 3.1 EPSS 0.26%

   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 also used (which is rec...

3. CVE-2019-11808 Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG) in Ratpack

   Published 2019-05-07

   Low·CVSS 3.7 EPSS 1.3%

   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 sequen...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.