NetSight
high8.2

CVE-2026-22733

Spring Boot has an Authentication Bypass under Actuator CloudFoundry endpoints

Impact

Spring Boot applications with Actuator can be vulnerable to an "Authentication Bypass" vulnerability when an application endpoint that requires authentication is declared under the path used by the CloudFoundry Actuator endpoints. This issue affects Spring Security: from 4.0.0 through 4.0.3, from 3.5.0 through 3.5.11, from 3.4.0 through 3.4.14, from 3.3.0 through 3.3.17, from 2.7.0 through 2.7.31.

Affected packages

EcosystemPackageAffectedFixed in
mavenorg.springframework.boot:spring-boot-starter-actuator>= 4.0.0-M1, < 4.0.44.0.4

Affected products

VendorProductAffected versions
VmwareSpring Boot
before 2.7.32
from 3.3.0 before 3.3.18
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