CVE-2026-22740

MEDIUM

Spring Framework DoS with Multipart Temp Files in WebFlux

Title source: cna
STIX 2.1

Description

A WebFlux server application that processes multipart requests creates temp files for parts larger than 10 K. Under some circumstances, temp files may remain not deleted after the request is fully processed. This allows an attacker to consume available disk space. Older, unsupported versions are also affected.

Scores

CVSS v3 6.5
EPSS 0.0005
EPSS Percentile 14.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-400
Status published
Products (4)
VMware/Spring Framework 5.3.0 - 5.3.48
VMware/Spring Framework 6.1.0 - 6.1.27
VMware/Spring Framework 6.2.0 - 6.2.18
VMware/Spring Framework 7.0.0 - 7.0.7
Published Apr 29, 2026
Tracked Since Apr 29, 2026