PT-2026-27322 · Red Hat+3 · Red Hat Data Grid 8+21

Osidb Bzimport · Published 2026-03-24 · Updated 2026-03-24 · CVE-2026-3260

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Undertow (affected versions not specified)

Description A remote attacker could exploit this issue by sending an HTTP GET request containing multipart/form-data content. If the underlying application processes parameters using methods like getParameterMap(), the server prematurely parses and stores this content to disk, potentially leading to resource exhaustion and a Denial of Service (DoS).

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

Related Identifiers

CVE-2026-3260

GHSA-3X3V-W654-M28M

Affected Products

Red Hat Data Grid 8

Red Hat Enterprise Linux 10

Red Hat Enterprise Linux 8

Red Hat Enterprise Linux 9

Red Hat Fuse 7

Red Hat Jboss Enterprise Application Platform 7

Red Hat Enterprise Application Platform 8

Red Hat Jboss Enterprise Application Platform Expansion Pack

Red Hat Process Automation 7

Red Hat Single Sign-On 7

Red Hat Build Of Apache Camel - Hawtio 4

Red Hat Build Of Apache Camel For Spring Boot 4

Build Of Apache Camel - Hawtio

Build Of Apache Camel For Spring Boot

Data Grid

Enterprise Linux

Fuse

Io.Undertow:Undertow-Core

Red Hat Jboss Enterprise Application Platform

Process Automation

Single Sign-On

Undertow

References · 11

• https://access.redhat.com/security/cve/CVE-2026-3260 · Vendor Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=2443010 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-3260 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-3260 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-3260 · Security Note
• https://cve.org/CVERecord?id=CVE-2026-3260 · Security Note
• https://ubuntu.com/security/CVE-2026-3260 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-3x3v-w654-m28m · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-3260 · Vendor Advisory
• https://github.com/undertow-io/undertow · Note
• https://github.com/undertow-io/undertow/releases/tag/2.4.0.Beta1 · Note