CVE-2023-34034

CRITICAL

Published 2023-07-19T14:16:12.150Z

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CVSS Score

V3.1

9.1

/10

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

Base Score Metrics

Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14

0.393

probability

of exploitation in the wild

There is a 39.3% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25

Exploit Probability

Percentile: 0.971

Higher than 97.1% of all CVEs

Attack Vector Metrics

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Impact Metrics

Confidentiality

HIGH

Integrity

HIGH

Availability

NONE

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

✓ GitHub Reviewed CRITICAL

Access Control Bypass in Spring Security

GHSA-3h6f-g5f3-gc4w

Advisory Details

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.