PT-2026-47664 · Vmware · Spring Framework

Yuki Matsuhashi · CVE-2026-41853 · Published 2026-06-09 · Updated 2026-06-27

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Name of the Vulnerable Software and Affected Versions Spring Framework versions 7.0.0 through 7.0.7 Spring Framework versions 6.2.0 through 6.2.18 Spring Framework versions 6.1.0 through 6.1.27 Spring Framework versions 5.3.0 through 5.3.48

Description Spring MVC and WebFlux applications are susceptible to Multipart request smuggling attacks, which occur when there is a discrepancy in how a front-end proxy and a back-end server interpret the boundaries of a multipart request.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

HTTP Request/Response Smuggling

Weakness Enumeration

CWE-444

Related Identifiers

CVE-2026-41853

GHSA-CJPG-RGQ5-FR37

Affected Products

Spring Framework

References · 12

• https://ubuntu.com/security/CVE-2026-41853 · Vendor Advisory
• https://spring.io/security/cve-2026-41853 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-41853 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-cjpg-rgq5-fr37 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-41853 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-41853 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-41853 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-41853 · Security Note
• https://github.com/spring-projects/spring-framework/releases/tag/v6.2.19 · Note
• https://github.com/spring-projects/spring-framework · Note
• https://github.com/spring-projects/spring-framework/releases/tag/v7.0.8 · Note
• https://t.me/cveNotify/178035 · Telegram Post