CVE-2025-23020
MEDIUM
5.3
CVSS Score
Published: February 20, 2025 at 12:00 AM UTC
Updated: June 17, 2026 at 08:51 AM UTC
1 product affected across 1 vendorKwik
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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.6%
SSVC
No known exploit
Description
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).
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
SSVC — Action Prioritization
SSVCNo known exploitAutomatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
5.3MEDIUMmitre
Vector?
Quick Info
StatusDEFERRED
CWE
CWE-407
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