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CVE-2023-20863

Good to know:

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Date: April 12, 2023

In spring framework versions prior to 5.2.24 release+ ,5.3.27+ and 6.0.8+ , it is possible for a user to provide a specially crafted SpEL expression that may cause a denial-of-service (DoS) condition.

Language: Java

Severity Score

Related Resources (9)

https://github.com/spring-projects/spring-framework/commit/ebc82654282bda547fbc20a9749ab1bda886a46f
https://nvd.nist.gov/vuln/detail/CVE-2023-20863
https://github.com/spring-projects/spring-framework/commit/965a6392757d20f9db19241126fcc719a51eac15
https://security.netapp.com/advisory/ntap-20240524-0015/
https://spring.io/security/cve-2023-20863
https://security.netapp.com/advisory/ntap-20240524-0015
https://github.com/spring-projects/spring-framework
https://github.com/spring-projects/spring-framework/commit/b73f5fcac22555f844cf27a7eeb876cb9d7f7f7e
https://www.mend.io/vulnerability-database/CVE-2023-20863

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption ('Resource Exhaustion')

CWE-400

Allocation of Resources Without Limits or Throttling

CWE-770

Improper Neutralization of Special Elements used in an Expression Language Statement ('Expression Language Injection')

CWE-917

Top Fix

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Upgrade Version

Upgrade to version org.springframework:spring-expression - 5.2.24.RELEASE,5.3.27,6.0.8

Learn More

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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