spring-projects/spring-framework · Security
Spring Framework Security Filter Bypass in WebFlux Kotlin Router DSL
- GHSA ID
- GHSA-vqgp-pf68-6947
- CVE ID
- CVE-2026-41847
- Severity
- medium
- Published
- Updated
- CVSS
- 4.8 · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
- CVSS v3
- 4.8 · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
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.
CWEs
- CWE-284 · Improper Access Control