Spring MVC and WebFlux applications are vulnerable to Multipart request smuggling attacks.

Affected versions:
Spring Framework 7.0.0 through 7.0.7; 6.2.0 through 6.2.18; 6.1.0 through 6.1.27; 5.3.0 through 5.3.48.

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Fixes

Solution

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Workaround

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References
History

Tue, 09 Jun 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Tue, 09 Jun 2026 06:00:00 +0000

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

Tue, 09 Jun 2026 04:45:00 +0000

Type Values Removed Values Added
Description Spring MVC and WebFlux applications are vulnerable to Multipart request smuggling attacks. Affected versions: Spring Framework 7.0.0 through 7.0.7; 6.2.0 through 6.2.18; 6.1.0 through 6.1.27; 5.3.0 through 5.3.48.
Title Spring Framework Multipart Request Smuggling in Spring MVC and WebFlux
Weaknesses CWE-444
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: vmware

Published:

Updated: 2026-06-09T13:23:36.844Z

Reserved: 2026-04-22T06:22:08.200Z

Link: CVE-2026-41853

cve-icon Vulnrichment

Updated: 2026-06-09T13:22:20.747Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-06-09T05:16:37.523

Modified: 2026-06-09T13:49:39.993

Link: CVE-2026-41853

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-09T06:15:06Z

Weaknesses