~ / search / GHSA-9f57-9rhg-4hvm

GHSA-9f57-9rhg-4hvm

Kwik hash collision vulnerability

Source: GitHub Advisory Database (reviewed) Moderate CVE-2025-23020

Packages

EcosystemPackageAffectedFixed in
Maven tech.kwik:kwik < 0.10.1 0.10.1

Details

As written in the advisory (Markdown source, shown as plain text).

An issue was discovered in Kwik before 0.10.1. A hash collision vulnerability (in the hash table used to manage connections) allows remote attackers to cause a considerable CPU load on the server (a Hash DoS attack) by initiating connections with colliding Source Connection IDs (SCIDs).

References

External links from the advisory. They lead to third-party sites.