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CVE-2023-34034

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CVE-2023-34034

Published: Jul 19, 2023

Modified: May 1, 2026

PUBLISHED

CVSS v3.1

9.1

CRITICAL

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.

VendorProductVersions

n/a

Spring Security

affected
Spring Security 6.1.0 - <= 6.1.1
affected
Spring Security 6.0.0 - <= 6.0.4
affected
Spring Security 5.8.0 - <= 5.8.4
affected
Spring Security 5.7.0 - <= 5.7.9
affected
Spring Security 5.6.0 - <= 5.6.11

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

References

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