CVE-2026-41847 | THREATINT

Description

Spring WebFlux applications may be vulnerable to a security bypass when using the Kotlin Router DSL. Affected versions: Spring Framework 5.3.0 through 5.3.48.

PUBLISHED Reserved 2026-04-22 | Published 2026-06-09 | Updated 2026-06-09 | Assigner vmware

MEDIUM: 4.8CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

Problem types

CWE-284: Improper Access Control

Product status

Default status

unaffected

5.3.0 (custom) before 5.3.49

affected

References

spring.io/security/cve-2026-41847

cve.org (CVE-2026-41847)

nvd.nist.gov (CVE-2026-41847)

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