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CVE-2023-20860

UNKNOWN
Published 2023-03-27T00:00:00.000Z
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Expert Analysis

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CVSS Score

V3.1
7.5
/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.555
probability
of exploitation in the wild

There is a 55.5% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.979
Higher than 97.9% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
NONE
Integrity
HIGH
Availability
NONE

Description

Spring Framework running version 6.0.0 - 6.0.6 or 5.3.0 - 5.3.25 using "**" as a pattern in Spring Security configuration with the mvcRequestMatcher creates a mismatch in pattern matching between Spring Security and Spring MVC, 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

Spring Framework is vulnerable to security bypass via mvcRequestMatcher pattern mismatch

GHSA-7phw-cxx7-q9vq

Advisory Details

Spring Framework running version 6.0.0 - 6.0.6 or 5.3.0 - 5.3.25 using "**" as a pattern in Spring Security configuration with the mvcRequestMatcher creates a mismatch in pattern matching between Spring Security and Spring MVC, and the potential for a security bypass.

Affected Packages

Maven org.springframework:spring
ECOSYSTEM: ≥6.0.0 <6.0.7
Maven org.springframework:spring
ECOSYSTEM: ≥5.3.0 <5.3.26

CVSS Scoring

CVSS Score

9.0

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2023-20860
WEB https://github.com/spring-projects/spring-framework/commit/202fa5cdb3a3d0cfe6967e85fa167d978244f28a
PACKAGE https://github.com/spring-projects/spring-framework
WEB https://security.netapp.com/advisory/ntap-20230505-0006
WEB https://spring.io/security/cve-2023-20860

Advisory provided by GitHub Security Advisory Database. Published: March 28, 2023, Modified: March 14, 2024

References

https://spring.io/security/cve-2023-20860
https://security.netapp.com/advisory/ntap-20230505-0006/
Published: 2023-03-27T00:00:00.000Z
Last Modified: 2025-02-19T19:05:54.805Z
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