Improper input validation in Red Hat Openshift Serverless
CVE-2024-4027
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.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.004 (30.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 31st percentile — 30.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.004 · change: -0.002
Affected products
- Red Hat Openshift Serverless
- Red Hat Build Of Apache Camel 4 For Quarkus 3
- Red Hat Build Of Apache Camel For Spring Boot 3
- Red Hat Build Of Apache Camel For Spring Boot 4
- Red Hat Build Of Apache Camel - Hawtio 4
- Red Hat Build Of Apicurio Registry 2
- Red Hat Build Of Keycloak
- Red Hat Build Of Optaplanner 8
- Red Hat Build Of Quarkus
- Red Hat Data Grid 8
Weakness classification (CWE)
References
- access.redhat.com/security/cve/CVE-2024-4027 (vdb-entry)
- bugzilla.redhat.com/show_bug.cgi (issue-tracking)
- 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
Frequently asked questions
- What is CVE-2024-4027?
- CVE-2024-4027 is a high-severity vulnerability in Red Hat Openshift Serverless, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2026-01-30.
- How severe is CVE-2024-4027?
- High severity. CVSS v3 base score is 7.5 out of 10.