UBUNTU-CVE-2023-20860

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...

Denial Of Service (DoS)

Spring Framework is vulnerable to Denial of Service DoS. The vulnerability is due to a lack of max repeated words and max number of character logic in the Spring Expression Language parser located in the getValueInternal function of OpMultiply and the getValueInternal function in OperatorMatches,...

Context Propagation with Project Reactor 1 - The Basics

This post is a part of a series: 1. The Basics 2. The bumpy road of Spring Cloud Sleuth 3. Unified Bridging between Reactive and Imperative Spring Boot 3 and Spring Framework 6 brought us a unified and consistent way to enable Observability in applications that use Micrometer. The evolution from...

CVE-2023-20860

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...

Spring Framework 安全漏洞

Spring Framework is the U.S. Spring team of a set of open source Java, JavaEE application framework. The framework helps developers build high-quality applications . A security vulnerability exists in Spring Framework versions 6.0.0 through 6.0.6 and 5.3.0 through 5.3.25, which stems from a schem...

CVE-2023-20860

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...

CVE-2023-20860

CVE-2023-20860 affects Spring Framework 6.0.0–6.0.6 and 5.3.0–5.3.25 where using ** as a pattern in Spring Security’s mvcRequestMatcher can cause a mismatch with Spring MVC pattern matching, creating a potential security bypass. Remediation: upgrade to fixed releases; IBM’s advisory notes a patch...

CVE-2023-20860

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...

CVE-2023-20860

A flaw was found in Spring Framework. In this vulnerability, a security bypass is possible due to the behavior of the wildcard pattern...

Exploit for CVE-2023-20860

For studying CVE-2023-20860: Security Bypass With Un-Prefixe...

GHSA-564R-HJ7V-MCR5 Spring Framework vulnerable to denial of service via specially crafted SpEL expression

In Spring Framework versions 6.0.0 - 6.0.6, 5.3.0 - 5.3.25, 5.2.0.RELEASE - 5.2.22.RELEASE, and older unsupported versions, it is possible for a user to provide a specially crafted SpEL expression that may cause a denial-of-service DoS condition...

Spring Framework vulnerable to denial of service via specially crafted SpEL expression

In Spring Framework versions 6.0.0 - 6.0.6, 5.3.0 - 5.3.25, 5.2.0.RELEASE - 5.2.22.RELEASE, and older unsupported versions, it is possible for a user to provide a specially crafted SpEL expression that may cause a denial-of-service DoS condition...

CVE-2023-20861

In Spring Framework versions 6.0.0 - 6.0.6, 5.3.0 - 5.3.25, 5.2.0.RELEASE - 5.2.22.RELEASE, and older unsupported versions, it is possible for a user to provide a specially crafted SpEL expression that may cause a denial-of-service DoS condition...

DEBIAN-CVE-2023-20861

In Spring Framework versions 6.0.0 - 6.0.6, 5.3.0 - 5.3.25, 5.2.0.RELEASE - 5.2.22.RELEASE, and older unsupported versions, it is possible for a user to provide a specially crafted SpEL expression that may cause a denial-of-service DoS condition...

CVE-2023-20861

In Spring Framework versions 6.0.0 - 6.0.6, 5.3.0 - 5.3.25, 5.2.0.RELEASE - 5.2.22.RELEASE, and older unsupported versions, it is possible for a user to provide a specially crafted SpEL expression that may cause a denial-of-service DoS condition...

UBUNTU-CVE-2023-20861

In Spring Framework versions 6.0.0 - 6.0.6, 5.3.0 - 5.3.25, 5.2.0.RELEASE - 5.2.22.RELEASE, and older unsupported versions, it is possible for a user to provide a specially crafted SpEL expression that may cause a denial-of-service DoS condition...

Race condition

In Spring Framework versions 6.0.0 - 6.0.6, 5.3.0 - 5.3.25, 5.2.0.RELEASE - 5.2.22.RELEASE, and older unsupported versions, it is possible for a user to provide a specially crafted SpEL expression that may cause a denial-of-service DoS condition...

CVE-2023-20861

In Spring Framework versions 6.0.0 - 6.0.6, 5.3.0 - 5.3.25, 5.2.0.RELEASE - 5.2.22.RELEASE, and older unsupported versions, it is possible for a user to provide a specially crafted SpEL expression that may cause a denial-of-service DoS condition...

CVE-2023-20861

In Spring Framework versions 6.0.0 - 6.0.6, 5.3.0 - 5.3.25, 5.2.0.RELEASE - 5.2.22.RELEASE, and older unsupported versions, it is possible for a user to provide a specially crafted SpEL expression that may cause a denial-of-service DoS condition...

CVE-2023-20861

CVE-2023-20861 is a Spring Framework DoS vulnerability caused by the ability to submit a specially crafted SpEL expression. Affected: Spring Framework 6.0.0–6.0.6; 5.3.0–5.3.25; 5.2.0.RELEASE–5.2.22.RELEASE and older unsupported versions. Exploitation could lead to denial of service; no exploit d...