This Week in Spring - April 7th, 2026

Hi Spring fans! Welcome to another installment of This Week in Spring! It's April 7th, 2026, and I'm on the road! I started the journey for the amazing Voxxed Days Amsterdam show and am now winding my way through France. I visited Colmar, a beautiful city from which the animators on Disney's Beau...

The vulnerability of the Spring Cloud Config server, related to incorrect path name restrictions for the directory, allows attackers to gain unauthorized access to protected information.

The vulnerability of the Spring Cloud Config server is related to an incorrect restriction on the path to the catalog. Exploiting this vulnerability could allow a malicious actor, operating remotely, to gain unauthorized access to protected information by sending a specially crafted request...

CVE-2026-22739

Vulnerability in Spring Cloud when substituting the profile parameter from a request made to the Spring Cloud Config Server configured to the native file system as a backend, because it was possible to access files outside of the configured search directories.This issue affects Spring Cloud: from...

GHSA-3QWQ-Q9VM-5J42 Spring Cloud Config Server: Path Traversal via Profile Parameter Allows Arbitrary File Access

Vulnerability in Spring Cloud when substituting the profile parameter from a request made to the Spring Cloud Config Server configured to the native file system as a backend, because it was possible to access files outside of the configured search directories.This issue affects Spring Cloud: from...

EUVD-2026-14664

Vulnerability in Spring Cloud when substituting the profile parameter from a request made to the Spring Cloud Config Server configured to the native file system as a backend, because it was possible to access files outside of the configured search directories.This issue affects Spring Cloud: from...

CVE-2026-22739

Vulnerability in Spring Cloud when substituting the profile parameter from a request made to the Spring Cloud Config Server configured to the native file system as a backend, because it was possible to access files outside of the configured search directories.This issue affects Spring Cloud: from...

CVE-2026-22739

Vulnerability in Spring Cloud when substituting the profile parameter from a request made to the Spring Cloud Config Server configured to the native file system as a backend, because it was possible to access files outside of the configured search directories.This issue affects Spring Cloud: from...

CVE-2026-22739 Spring Cloud Config Profile Substitution Can Allow Unintended Access To Files And Enable SSRF Attacks

Vulnerability in Spring Cloud when substituting the profile parameter from a request made to the Spring Cloud Config Server configured to the native file system as a backend, because it was possible to access files outside of the configured search directories.This issue affects Spring Cloud: from...

CVE-2026-22739 Spring Cloud Config Profile Substitution Can Allow Unintended Access To Files And Enable SSRF Attacks

Vulnerability in Spring Cloud when substituting the profile parameter from a request made to the Spring Cloud Config Server configured to the native file system as a backend, because it was possible to access files outside of the configured search directories.This issue affects Spring Cloud: from...

CVE-2026-22739

Spring Cloud Config Server with native-file-system backend is vulnerable to an issue in profile substitution that can cause access to files outside configured search directories, leading to potential SSRF/unauthorized file reads. Affected lines: Spring Cloud 3.1.x before 3.1.13; 4.1.x before 4.1....

CVE-2026-22739: Improper Limitation of a Pathname to a Restricted Directory

Vulnerability in Spring Cloud when substituting the profile parameter from a request made to the Spring Cloud Config Server configured to the native file system as a backend, because it was possible to access files outside of the configured search directories.This issue affects Spring Cloud: from...

Spring Cloud 安全漏洞

Spring Cloud is a microservices framework implemented based on Spring Boot by the Spring team in the United States. Vulnerabilities exist in versions prior to Spring Cloud 3.1.13, 4.1.9, 4.2.3, 4.3.2, and 5.0.2. These vulnerabilities stem from improper handling of configuration file parameters,...

Directory Traversal

Overview org.springframework.cloud:spring-cloud-config-server is a library that provides an HTTP resource-based API for external configuration. Affected versions of this package are vulnerable to Directory Traversal through the profile substitution logic in EnvironmentController,...

Spring Cloud Config Profile Substitution Can Allow Unintended Access To Files And Enable SSRF Attacks

When substituting the profile parameter from a request made to the Spring Cloud Config Server configured to the native file system as a backend, it was possible to access files outside of the configured search directories. In addition, when using a source control backend, the profile parameter...

PT-2026-27270

Name of the Vulnerable Software and Affected Versions: Spring Cloud versions 3.1.X through 3.1.12, 4.1.X through 4.1.8, 4.2.X through 4.2.2, 4.3.X through 4.3.1, and 5.0.X through 5.0.1. Description: A flaw exists in Spring Cloud Config when substituting the profile parameter from a request to th...

K000160223: Spring cloud gateway vulnerability CVE-2025-41243

Security Advisory Description Spring Cloud Gateway Server Webflux may be vulnerable to Spring Environment property modification. An application should be considered vulnerable when all the following are true: The application is using Spring Cloud Gateway Server Webflux Spring Cloud Gateway Server...

com.netflix.ndbench:ndbench-cli (>=0.3.12, <=0.7.4), com.netflix.ndbench:ndbench-geode-plugins (>=0.3.5, <=0.7.4) +35 more potentially affected by CVE-2026-2818 via org.springframework.data:spring-data-geode (>=1.0.0.incubating-release, <=2.7.18)

org.springframework.data:spring-data-geode MAVEN version =1.0.0.incubating-release, =0.3.12, =0.3.5, =1.0.0, =1.0.0, =1.0.0, =1.0.0, =2.0.0.release, =2.0.0.release, =2.0.0.release, =2.0.0.release, =2.0.0.release, =2.0.0.release, =2.0.0.release, =2.0.0.release, =3.0.0, =3.2.1...

This Week in Spring - February 3rd, 2026

Hi, Spring fans! This week I'm in northern Europe. I went on the Vaadin cruise from Finland to Sweden, gave a talk on a boat, then arrived in Stockholm in time for the amazing JFokus 2026 event where I had the privilege yesterday of doing a deep dive with my pal James Ward on Spring AI and agenti...

CVE-2021-22044

In Spring Cloud OpenFeign 3.0.0 to 3.0.4, 2.2.0.RELEASE to 2.2.9.RELEASE, and older unsupported versions, applications using type-level @RequestMappingannotations over Feign client interfaces, can be involuntarily exposing endpoints corresponding to @RequestMapping-annotated interface methods...

CVE-2021-22113

Applications using the “Sensitive Headers” functionality in Spring Cloud Netflix Zuul 2.2.6.RELEASE and below may be vulnerable to bypassing the “Sensitive Headers” restriction when executing requests with specially constructed URLs. Applications that use Spring Security's StrictHttpFirewall...