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.

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Fixes

Solution

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Workaround

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History

Wed, 29 Apr 2026 12:45:00 +0000

Type Values Removed Values Added
First Time appeared Vmware
Vmware spring Framework
Vendors & Products Vmware
Vmware spring Framework

Wed, 29 Apr 2026 11:30:00 +0000

Type Values Removed Values Added
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.
Title Spring Framework DoS with Multipart Temp Files in WebFlux
Weaknesses CWE-400
References
Metrics cvssV3_1

{'score': 0, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: vmware

Published:

Updated: 2026-04-29T11:58:39.725Z

Reserved: 2026-01-09T06:54:49.675Z

Link: CVE-2026-22740

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-04-29T12:16:18.333

Modified: 2026-04-29T12:16:18.333

Link: CVE-2026-22740

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-29T12:30:10Z

Weaknesses