NetSight
high8.2

CVE-2026-22731

Spring Boot has an Authentication Bypass under Actuator Health groups paths

Impact

Spring Boot applications with Actuator can be vulnerable to an "Authentication Bypass" vulnerability when an application endpoint that requires authentication is declared under a specific path, already configured for a Health Group additional path. This issue affects Spring Boot: from 4.0 before 4.0.3, from 3.5 before 3.5.11, from 3.4 before 3.4.15. This CVE is similar but not equivalent to CVE-2026-22733, as the conditions for exploit and vulnerable versions are different.

Affected packages

EcosystemPackageAffectedFixed in
mavenorg.springframework.boot:spring-boot-starter-actuator>= 3.4.0, <= 3.4.13none recorded

Affected products

VendorProductAffected versions
VmwareSpring Boot
from 3.4.0 before 3.4.15
from 3.5.0 before 3.5.12
from 4.0.0 before 4.0.4

Weakness classification

References