CVE-2026-4923

A flaw was found in path-to-regexp. This vulnerability allows a remote attacker to cause a Denial of Service (DoS) by sending a specially crafted request. The issue arises when multiple wildcards are used with parameters in a way that creates a vulnerable regular expression, leading to excessive processing time and system unresponsiveness.

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.