VULNERABILITY INTELLIGENCE
CVE-2024-4027
CVSS score7.5 HIGH
EPSS probability0.40%
CISA KEVNot currently listed
Published2026-01-30
Last modified2026-09-01
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
A flaw was found in Undertow. Servlets using a method that calls HttpServletRequestImpl.getParameterNames() can cause an OutOfMemoryError when the client sends a request with large parameter names. This issue can be exploited by an unauthorized user to cause a remote denial-of-service (DoS) attack.
Weakness classification
- secalert@redhat.com: CWE-20
- 0b0ca135-0b70-47e7-9f44-1890c2a1c46c: CWE-20