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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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-5843-p793-ghmm Spring Framework DoS with Multipart Temp Files in WebFlux
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 06 May 2026 00:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-459
References
Metrics threat_severity

None

threat_severity

Moderate


Mon, 04 May 2026 15:00:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:vmware:spring_framework:*:*:*:*:*:*:*:*

Wed, 29 Apr 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 29 Apr 2026 14:45:00 +0000

Type Values Removed Values Added
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'}

cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}


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: 2026-04-29T14:00:50.573Z

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

Link: CVE-2026-22740

cve-icon Vulnrichment

Updated: 2026-04-29T11:56:11.419Z

cve-icon NVD

Status : Analyzed

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

Modified: 2026-05-04T14:51:28.313

Link: CVE-2026-22740

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-04-29T10:46:15Z

Links: CVE-2026-22740 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-05-06T01:30:15Z

Weaknesses