CVE-2026-41840
5.9 MEDIUMSpring WebFlux applications are vulnerable to Denial of Service (DoS) attacks when processing multipart requests
Published: 2026-06-09 · Last updated: 2026-06-09
Severity and scoring
- CVSS
- 5.9 MEDIUM
- Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- CWE
- CWE-400
Affected products
| Vendor | Product |
|---|---|
| vmware | spring_framework |
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.
Source: NVD
References
- [NVD]https://nvd.nist.gov/vuln/detail/CVE-2026-41840
- [Vendor advisory]https://spring.io/security/cve-2026-41840
Related CVEs
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- CVE-2026-41851 — Applications which accept user-supplied Spring Expression Language (SpEL) expressions may be vulnerable to a Denial of Service (DoS) atta... (5.3 MEDIUM)
- CVE-2026-41850 — Applications that evaluate user-supplied Spring Expression Language (SpEL) expressions are vulnerable to an Algorithmic Denial of Service... (7.5 HIGH)
- CVE-2026-41849 — An integer overflow vulnerability exists in the evaluation logic of the Spring Expression Language (SpEL) (7.5 HIGH)
- CVE-2026-41843 — Spring MVC and WebFlux applications are vulnerable to Path Traversal attacks when resolving static resources (5.9 MEDIUM)
- CVE-2026-41842 — Spring MVC and WebFlux applications are vulnerable to Denial of Service (DoS) attacks when resolving static resources (7.5 HIGH)
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