CVE-2023-34034 CRITICAL

CVE-2023-34034

Vendor N/A
Product Spring Security
Published July 19, 2023
Last update May 1, 2026
View on NVD All CVEs

CVSS base score

9.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

July 19, 2023 CVE published
May 1, 2026 Record updated