Denial Of Service (DoS)

Spring Cloud Function is vulnerable to Denial of Service DoS. The vulnerability is due to insufficient restrictions on function registration within the Function Registry, allowing an attacker to register an unbounded number of functions and trigger excessive memory consumption, potentially...

CVE-2026-40989

Under infinite recursion in the routing layer, request-handling can cause OOM error. 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...

CVE-2026-40990

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...

CVE-2026-40990 Unbounded cache for function definitions

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...

CVE-2026-40990

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...

EUVD-2026-33734

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...

CVE-2026-40990

CVE-2026-40990 is an OOM vulnerability in Spring Cloud Function when building an unbounded number of functions in the Function Registry. Affected are Spring Cloud Function 3.2.x (pre-3.2.16), 4.1.x (pre-4.1.10), 4.2.x (pre-4.2.6), 4.3.x (pre-4.3.3), and 5.0.x (pre-5.0.2); older unsupported versio...

CVE-2026-40990 Unbounded cache for function definitions

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...

CVE-2026-40989 Self Routing guard bypassed via function composition

Under infinite recursion in the routing layer, request-handling can cause OOM error. 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...

CVE-2026-40989 Self Routing guard bypassed via function composition

Under infinite recursion in the routing layer, request-handling can cause OOM error. 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...

CVE-2026-40989

Under infinite recursion in the routing layer, request-handling can cause OOM error. 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...

CVE-2026-40989

CVE-2026-40989 affects Spring Cloud Function lineages (3.2.x, 4.1.x, 4.2.x, 4.3.x, 5.0.x) with older/unsupported versions also impacted. The issue is an infinite recursion in the routing layer that can cause an Out-Of-Memory (OOM) condition during request handling. The root cause is not fully dis...

EUVD-2026-33733

Under infinite recursion in the routing layer, request-handling can cause OOM error. 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...

VMware Spring Cloud Function 安全漏洞

VMware Spring Cloud Function is a Java functional application development framework provided by the American company VMware. There is a security vulnerability in VMware Spring Cloud Function, which stems from infinite recursion at the routing layer, potentially leading to a memory insufficiency...

PT-2026-45515

Name of the Vulnerable Software and Affected Versions Spring Cloud Function versions prior to 3.2.16 Spring Cloud Function versions prior to 4.1.10 Spring Cloud Function versions prior to 4.2.6 Spring Cloud Function versions prior to 4.3.3 Spring Cloud Function versions prior to 5.0.2 Spring Clou...

PT-2026-45514

Name of the Vulnerable Software and Affected Versions Spring Cloud Function versions prior to 3.2.16 Spring Cloud Function versions prior to 4.1.10 Spring Cloud Function versions prior to 4.2.6 Spring Cloud Function versions prior to 4.3.3 Spring Cloud Function versions prior to 5.0.2 Spring Clou...

VMware Spring Cloud Function 安全漏洞

VMware Spring Cloud Function is a Java functional application development framework provided by the American company VMware. There is a security vulnerability in VMware Spring Cloud Function, which stems from attempting to add an unlimited number of functions to the function registry, potentially...

This Week in Spring - May 12th, 2026

Hi, Spring fans! As I write this I am in Miami, FL at the CodeRemix.ai show, focused on the wide and wonderful world of OpenRewrite and Moderne. I've got a talk to give so let's dive right into it! a quick note about the upcoming release train dates in last week's installment of A Bootiful Podcas...

ch.sbb:spring-cloud-stream-binder-solace (>=8.0.0 <=9.0.2), cn.herodotus.dante:dante-authentication-autoconfigure (>=4.0.0.0-M2 <=4.0.0.0-M3) +157 more potentially affected by CVE-2026-40989 via org.springframework.cloud:spring-cloud-function-context (>=5.0.0-M1 <=5.0.1)

org.springframework.cloud:spring-cloud-function-context MAVEN version =5.0.0-M1, =8.0.0, =4.0.0.0-M2, =4.0.0.0-M2, =4.0.0.0-M2, =6.0.0-beta.2, =6.0.0-beta.2, =6.0.0-beta.2, =6.0.0-beta.2, =6.0.0-beta.2, =6.0.0-beta.2, =1.0.0, =1.0.0, =2.0.0-RC1, =8.0.4 and more S...

ch.sbb:spring-cloud-stream-binder-solace (>=8.0.0 <=9.0.2), cn.herodotus.dante:dante-authentication-autoconfigure (>=4.0.0.0-M2 <=4.0.0.0-M3) +157 more potentially affected by CVE-2026-40990 via org.springframework.cloud:spring-cloud-function-context (>=5.0.0-M1 <=5.0.1)

org.springframework.cloud:spring-cloud-function-context MAVEN version =5.0.0-M1, =8.0.0, =4.0.0.0-M2, =4.0.0.0-M2, =4.0.0.0-M2, =6.0.0-beta.2, =6.0.0-beta.2, =6.0.0-beta.2, =6.0.0-beta.2, =6.0.0-beta.2, =6.0.0-beta.2, =1.0.0, =1.0.0, =2.0.0-RC1, =8.0.4 and more S...