Improper input validation in Red Hat Openshift Serverless
CVE-2024-3884
A flaw was found in Undertow that can cause remote denial of service attacks. When the server uses the FormEncodedDataDefinition.doParse(StreamSourceChannel) method to parse large form data encoding with application/x-www-form-urlencoded, the method will cause an OutOfMemory issue. This flaw allows unauthorized users 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: 0.014 (70.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 70.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
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/errata/RHSA-2026:0383 (vendor-advisory)
- access.redhat.com/errata/RHSA-2026:0384 (vendor-advisory)
- access.redhat.com/errata/RHSA-2026:0386 (vendor-advisory)
- access.redhat.com/errata/RHSA-2026:3889 (vendor-advisory)
- access.redhat.com/errata/RHSA-2026:3891 (vendor-advisory)
- access.redhat.com/errata/RHSA-2026:3892 (vendor-advisory)
- access.redhat.com/errata/RHSA-2026:4915 (vendor-advisory)
- access.redhat.com/errata/RHSA-2026:4916 (vendor-advisory)
- access.redhat.com/errata/RHSA-2026:4917 (vendor-advisory)
- access.redhat.com/errata/RHSA-2026:4924 (vendor-advisory)
Frequently asked questions
- What is CVE-2024-3884?
- CVE-2024-3884 is a high-severity vulnerability in Red Hat Openshift Serverless, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2025-12-03.
- How severe is CVE-2024-3884?
- High severity. CVSS v3 base score is 7.5 out of 10.