CVE-2023-34034

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

Using "**" as a pattern in Spring Security configuration for WebFlux creates a mismatch in pattern matching between Spring Security and Spring WebFlux, and the potential for a security bypass.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-281

Affected software

Vendor	Product	Versions
n/a	Spring Security	>= Spring Security 6.1.0, <= 6.1.1; >= Spring Security 6.0.0, <= 6.0.4; >= Spring Security 5.8.0, <= 5.8.4; >= Spring Security 5.7.0, <= 5.7.9 ; >= Spring Security 5.6.0, <= 5.6.11

References

Timeline

Published: Jul 19, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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