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CVE-2026-41840

Published: Jun 9, 2026Updated: Jul 23, 2026 Sources: CVE List NVDCWE-401
5.9MEDIUM
NVD MITRE
EPSS Score
0.2%
Top 83.9%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

Description

Spring WebFlux applications are vulnerable to Denial of Service (DoS) attacks when processing multipart requests. 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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:HPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
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Weaknesses

CWE-401

Affected Products

Spring
oss-projectaka spring security, spring framework, spring boot
Spring Framework
OSS Libraries
vmware
commercial·USaka vmware inc
spring frameworkLibraryLibrary
OSS Libraries / generic-library

Exploitability

Official Patch Available
Is your org exposed to CVE-2026-41840?We can run the check for you — a free external exposure review, no install. Check my exposure

References

https://spring.io/security/cve-2026-41840
spring.io
News mentions
1

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