cve-2026-47894 - MEDIUM - Spring Cloud Config Server Native Environment Repository Exposure

cve-2026-47894 - MEDIUM - Spring Cloud Config Server Native Environment Repository Exposure...

A Bootiful Podcast: Spring Boot founder and lead Phil Webb

Hi, Spring fans! In this installment I talk to Spring Boot cofounder Phil Webb who joins the show to unpack the latest Spring Boot 4.1 release, from the long-awaited Spring gRPC support and MongoDB batch starter to security, observability, service connections, and other polished improvements...

cve-2026-59326 - LOW - CVE-2026-59326: HTTP Proxy Credentials Logged in Plaintext by the Spring Boot Language Server

The Spring Boot language server logs the raw value of the httpsproxy / HTTPSPROXY / httpproxy / HTTPPROXY environment variable at INFO level whenever it creates an outbound HTTP client and no explicit http.proxy workspace setting is configured. Corporate proxy URLs frequently embed Basic-auth...

cve-2026-41708 - HIGH - Spring Cloud Sleuth instrumentation of Spring TX DoS vulnerability

cve-2026-41708 - HIGH - Spring Cloud Sleuth instrumentation of Spring TX DoS vulnerability...

cve-2026-40992 - MEDIUM - Mail Auto-Configuration Does Not Enable SSL Hostname Verification

cve-2026-40992 - MEDIUM - Mail Auto-Configuration Does Not Enable SSL Hostname Verification...

cve-2026-40997 - MEDIUM - SOAP security faults leak Spring Security account state

cve-2026-40997 - MEDIUM - SOAP security faults leak Spring Security account state...

cve-2026-41719 - MEDIUM - Spring Data KeyValue - SpEL Injection vulnerability in SpelPropertyComparator

cve-2026-41719 - MEDIUM - Spring Data KeyValue - SpEL Injection vulnerability in SpelPropertyComparator...

This Week in Spring - June 9th, 2026

Hi Spring fans! Welcome to another installment of This Week in Spring! Tons of releases coming out today and this week! So make sure you're pulling in the latest posts, as often as possible! Spring LDAP 2026.06 Releases - Contains CVE Fix Spring Framework 7.0.8 and 6.2.19 Available Now Spring...

Directory Traversal with spring-cloud-config-server

Spring Cloud Config allows applications to server arbitrary text and binary files through the spring-cloud-config-server module. A malicious user, or attacker, can send a request using a specially crafted URL that can lead to a directory traversal attack...

Unauthorized User Impersonation when Using X.509 Client Certificates

SubjectX500PrincipalExtractor does not correctly handle certain malformed X.509 certificate CN values, which can lead to reading the wrong value for the username. In a carefully crafted certificate, this can lead to an attacker impersonating another user...

This Week in Spring - March 10th, 2026

Hi, Spring fans! Welcome to another installment of This Week in Spring. As I write this, I am preparing for a trip to Rust, Germany, for one of the best Java conferences in Europe: JavaLand, along with its new companion event, DevLand. It should be fun. Will you be around? If so, say hi. We have ...

A Bootiful Podcast: Jonatan Ivanov on how to measure all the things with Micrometer

Hi, Spring fans! This week we catch up with the observably awesome Jonatan Ivanov on how to measure all the things with Micrometer...

This Week in Spring - January 6th, 2026

Hi, Spring fans, to the first installment of This Week in Spring in the new year and , roughly, the fifteenth anniversary edition of this series! I've been writing these blogs since the first week of January of 2011, and I am proud to say that I haven't so far missed a single week! I've always...

This Week in Spring - September 2nd, 2025

Hi, Spring fans! Welcome to another installment of This Week in Spring! I'm in Frankfurt, awaiting my flight to the Java-tastic Javazone 2025 event where I'll be joined by the legendary James Ward to deliver an AI-focused look at the latest-and-greatest in Spring! And I'm still recovering from th...

A Bootiful Podcast: JobRunr founder Ronald Dehuysser on what's new in version 8

Hi, Spring fans! In this installment, fresh after an exciting and exhausting SpringOne 2025, I am thrilled to have talked with JobRunr founder Ronald Dehuysser on what's new in version 8.0.0. Learn more about JobRunr v8 here!...

A Bootiful Podcast: Dr. Heinz Kabutz, a legendary Java Champion, teacher, and author of the Java Specialists newsletter!

Hi, Spring fans! In this installment, I talk to Dr. Heinz Kabutz, a legendary Java Champion, trainer, teacher, and author of the Java Specialists newsletter! This episode was recorded live at Devoxx UK 2025...

A Bootiful Podcast: Spring IO founder Sergi Almar on Spring IO 2025

Hi, Spring and Spring I/O fans! In this installment we have the privilege of chatting with friend of the community and legend Sergi Almar about the amazing Spring IO 2025, where this episode was published, and a lot more...

Spring Data Ahead of Time Repositories

In the past couple of years we have seen heavy investment throughout the Java ecosystem to reduce application startup times. The main focus gravitates around Ahead-of-Time optimizations. May it be condensing code into a GraalVM native executable, capturing already optimized bytecode with...

A Bootiful Podcast: My friend Anthony Dahanne on Buildpacks, Production, Docker images, and more

Salut fans de Spring! In this installment I'm joined by the legendary Anthony Dahanne. If you've enjoyed success in production using Spring's built-in spring-boot:build-image capability, you've got today's guest Anthony to thank for it!...

A Bootiful Podcast: Dr. Dave Syer on the new and nifty Spring gRPC project

Hi, Spring fans! In this installment I talk to the good and the great Dr. Dave Syer about the experimental! new Spring gRPC project!...

Spring LDAP Spring LDAP sensitive data exposure for case-sensitive comparisons

The usage of String.toLowerCase and String.toUpperCase has some Locale dependent exceptions that could potentially result in unintended columns from being queried Related to CVE-2024-38820...

This Week in Spring - November 5th, 2024

This Week in Spring - November 5th, 2024 Hi, Spring fans! Welcome to another installment of This Week in Spring! It's the 5th of November, 2024, and, um, I - an American - am desperately trying to keep calm and carry on. I did everything I can do VOTE!, and so it's with considerable enthusiasm th...

From Spring Framework 6.2 to 7.0

Dear Spring community, Spring Framework 6.2 is shaping up for general availability in November 2024, with particularly significant revisions in the core container and in our web support: see "What's New in Spring Framework 6.2". This release is designed for use with JDK 17-23 and Jakarta EE 9-10...

A Bootiful Podcast: Flowable cofounder and my friend Joram Barrez on workflow, case management, AI, Spring, and so much more

Hi, Spring fans! In this installment I catch up with my friend Joram Barrez, cofounder of Flowable, an amazing and opensource workflow engine, on their latest and greatest, AI, Spring, and so much more. workflow bpmn apache2 springboot java...

This Week in Spring - September 10th, 2024

Hi, Spring fans! Or, I suppose: 안녕하세요, Spring 팬 여러분! I'm writing this from a café in scintillating Seoul, Korea. It's amazing. I've been talking to developers of all stripes who are using and building upon Spring to do all sorts of cool stuff. And tomorrow, it's off to jolly Japan. I'll be...

Spring Tips: Testcontainers, Docker Compose, and Service Connections, oh my

Hi, Spring fans! In this installment, we look at the amazing service connection mechanism in Spring Boot. Service connections are what allow Spring Boot to connect to Testcontainers or Docker Compose containers for supporting infrastructure like SQL databases, middleare, and more. java...

A Bootiful Podcast: Marit van Dijk, Jetbrains Developer Advocate

Jetbrains Developer Advocate Marit van Dijk on reading code, IntelliJ IDEA, and more...

Spring Framework URL Parsing with Host Validation (2nd report)

Applications that use UriComponentsBuilder to parse an externally provided URL e.g. through a query parameter AND perform validation checks on the host of the parsed URL may be vulnerable to a open redirect attack or to a SSRF attack if the URL is used after passing validation checks. This is the...

A Bootiful Podcast: Apache Skywalking’s Sheng Wu and Apache ShardingSphere’s Trista Pan

Hi, Spring fans! In this installment we're joined by two Apache luminaries Trista Pan - of Apache ShardingSphere - and Sheng Wu - of Apache Skywalking...

A Bootiful Podcast: Cloud Native Whitney Lee

Hi, Spring fans! In this installment, I talk to legendary Cloud Native Whitney Lee about cloud infrastructure, that one trick every dev must know, her new operations-centric gameshow, and more. Happy holidays to y'all!...

A Bootiful Podcast: Microcks.io contributors Laurent Broudoux and Yacine-Kheddache

Hi, Spring fans! In this installment, I talk about the wide world of AI and then discuss microservice testing with Microcks.io contributors and founders Laurent Broudoux and Yacine-Kheddache. This was recorded live from Devoxx BE 2023!...

A Bootiful Podcast: Spring Security lead Rob Winch

Hi, Spring fans! Welcome to another installment of a Bootiful Podcast. In this interview, Josh Long @starbuxman talks to Spring Security legend and lead Rob Winch @robwinch, recorded live from SpringOne 2023!...

A Bootiful Podcast: Spring team legend Dr. David Syer on view rendering technologies, the latest-and-greatest, SpringOne 2023, and more

Hi, Spring fans! In this installment Josh Long talks to the legendary Dr. David Syer about view rendering technologies, SpringOne, and more. Have you registered for SpringOne yet? Are you interested in learning Spring? Check out Spring Academy...

Interesting new filters on Spring Cloud Gateway 4.0

Spring Cloud Gateway 4.0 is finally here! Thanks to our community contributions we have introduced new features and interesting filters. This blog post details new noteworthy and explains some of the new filters included, how they work and how you can use it to provide more insights into your...

Authorization rules can be bypassed via forward or include dispatcher types in Spring Security

Spring Security, versions 5.7 prior to 5.7.5 and 5.6 prior to 5.6.9 could be susceptible to authorization rules bypass via forward or include dispatcher types. Specifically, an application is vulnerable when all of the following are true: An application is not vulnerable if any of the following i...

Spring Session 3.0.0-RC1

Spring Session 3.1.0-RC1 has been released. The biggest news from this release is that Spring Session Geode was removed which means all of the Spring Modules now belong to the same lifecycle. This means that the Spring Session BOM no longer uses CalVer and instead uses the same version as the...

A Bootiful Podcast: the good Dr. Venkat Subramaniam

Hi, Spring fans! In this installment, Josh Long @starbuxman talks to the good Dr. Venkat Subramaniam @venkats about the art of writing software, his latest projects, and more...

Spring Cloud Function Dos Vulnerability

In Spring Cloud Function versions 3.2.5 and older unsupported versions, it is possible for a user who directly interacts with framework provided lookup functionality to cause denial of service condition due to the caching issue in Function Catalog component of the framework. At the time of writin...

Additional Log Injection in Spring Framework (follow-up to CVE-2021-22096)

In Spring Framework versions 5.3.0 - 5.3.13, 5.2.0 - 5.2.18, and older unsupported versions, it is possible for a user to provide malicious input to cause the insertion of additional log entries. This is a follow-up to CVE-2021-22096 that protects against additional types of input and in more...

Spring Cloud Gateway Request Vulnerability

Applications using Spring Cloud Gateway are vulnerable to specifically crafted requests that could make an extra request on downstream services...

Directory Traversal with spring-cloud-config-server

Spring Cloud Config, versions 2.2.x prior to 2.2.3, versions 2.1.x prior to 2.1.9, and older unsupported versions allow applications to serve arbitrary configuration files through the spring-cloud-config-server module. A malicious user, or attacker, can send a request using a specially crafted UR...

JSONP enabled by default in MappingJackson2JsonView

Spring Framework, versions 5.0.x prior to 5.0.7, versions 4.3.x prior to 4.3.18, and older unsupported versions, allows web applications to enable cross-domain requests via JSONP JSON with Padding through AbstractJsonpResponseBodyAdvice for REST controllers, and MappingJackson2JsonView for browse...

Unsafe Unzip with spring-integration-zip

spring-integration-zip , versions prior to 1.0.2, exposes an arbitrary file write vulnerability, that can be achieved using a specially crafted zip archive affects other archives as well, bzip2, tar, xz, war, cpio, 7z, that holds path traversal filenames. So when the filename gets concatenated to...

Stored XSS in file upload of Spring Batch Admin

Cross-site scripting XSS vulnerability in the file upload feature of Spring Batch Admin allows a remote attacker to inject arbitrary web script or HTML via a crafted request related to the file upload functionality...

Remote code execution in spring-amqp

In affected versions of Spring AMQP, a org.springframework.amqp.core.Message may be unsafely deserialized when being converted into a string. A malicious payload could be crafted to exploit this and enable a remote code execution attack...

Data Binding Expression Vulnerability in Spring Web Flow

This CVE addresses a second path to exploiting the same vulnerability as the one described under CVE-2017-4971 . Applications that do not change the value of the MvcViewFactoryCreator useSpringBinding property which is disabled by default i.e. set to “false” can be vulnerable to malicious EL...

Spring Social CSRF

When authorizing an application against an OAuth 2 API provider, Spring Social is vulnerable to a Cross-Site Request Forgery CSRF attack. The attack involves a malicious user beginning an OAuth 2 authorization flow using a fake account with an OAuth 2 API provider, but completing it by tricking t...

DoS Attack with XML Input

XML external entities were previously disabled with the publication of http://pivotal.io/security/cve-2013-6429 . If DTD is not entirely disabled, inline DTD declarations can be used to perform Denial of Service attacks known as XML bombs. Such declarations are both well-formed and valid accordin...

Access Control Bypass in Spring Security

When using Spring Security's CAS Proxy ticket authentication a malicious CAS Service could trick another CAS Service into authenticating a proxy ticket that was not associated. This is due to the fact that the proxy ticket authentication uses the information from the HttpServletRequest which is...

XML eXternal Entity (XXE) injection in Spring Framework

The Spring OXM wrapper did not expose any property for disabling entity resolution when using the JAXB unmarshaller. There are four possible source implementations passed to the unmarshaller: DOMSource, StAXSource, SAXSource and StreamSource. For a DOMSource, the XML has already been parsed by us...