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.
Advisories
Source ID Title
EUVD EUVD EUVD-2019-0451 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.
Github GHSA Github GHSA GHSA-54mg-vgrp-mwx9 Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG) in Ratpack
Fixes

Solution

No solution given by the vendor.


Workaround

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History

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T23:03:32.877Z

Reserved: 2019-05-07T00:00:00

Link: CVE-2019-11808

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-05-07T07:29:05.167

Modified: 2024-11-21T04:21:48.180

Link: CVE-2019-11808

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses