CVE-2026-40990
Published:June 01, 2026
Updated:June 07, 2026
OOM error is possible while attempting to add infinite amount of functions to Function Registry.
Affected Spring Products and Versions:
Spring Cloud Function 3.2.x: versions prior to 3.2.16
Spring Cloud Function 4.1.x: versions prior to 4.1.10
Spring Cloud Function 4.2.x: versions prior to 4.2.6
Spring Cloud Function 4.3.x: versions prior to 4.3.3
Spring Cloud Function 5.0.x: versions prior to 5.0.2
Older, unsupported versions are also affected.
Affected Packages
https://github.com/spring-cloud/spring-cloud-function.git (GITHUB):
Affected version(s) >=v5.0.0 <v5.0.2Fix Suggestion:
Update to version v5.0.2https://github.com/spring-cloud/spring-cloud-function.git (GITHUB):
Affected version(s) >=v1.0.0.M1 <v4.3.3Fix Suggestion:
Update to version v4.3.3org.springframework.cloud:spring-cloud-function-context (JAVA):
Affected version(s) >=5.0.0 <5.0.2Fix Suggestion:
Update to version 5.0.2org.springframework.cloud:spring-cloud-function-context (JAVA):
Affected version(s) >=4.3.0 <4.3.3Fix Suggestion:
Update to version 4.3.3Related Resources (1)
Do you need more information?
Contact UsCVSS v4
Base Score:
6.8
Attack Vector
PHYSICAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
PASSIVE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
LOW
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
LOW
Subsequent System Availability
HIGH
CVSS v3
Base Score:
5.7
Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
NONE
Integrity
LOW
Availability
HIGH
Weakness Type (CWE)
Allocation of Resources Without Limits or Throttling
EPSS
Base Score:
0.07