Directory Traversal with spring-cloud-config-server

Spring Cloud Config, versions 2.2.x prior to 2.2.2, versions 2.1.x prior to 2.1.7, 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...

XML External Entity Injection (XXE)

Spring Web Services, versions 2.4.3, 3.0.4, and older unsupported versions of all three projects, were susceptible to XML External Entity Injection XXE when receiving XML data from untrusted sources...

Unsafe Unzip with spring-integration-zip

spring-integration-zip , versions prior to 1.0.1, 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...

Remote Code Execution with spring-messaging

Spring Framework, versions 5.0.x prior to 5.0.5 and versions 4.3.x prior to 4.3.16, and older unsupported versions allow applications to expose STOMP over WebSocket endpoints with a simple, in-memory STOMP broker through the spring-messaging module. A malicious user or attacker can craft a messag...

Directory Traversal with Spring MVC on Windows

Spring Framework versions 5.0 to 5.0.4, 4.3 to 4.3.14, and older unsupported versions allow applications to configure Spring MVC to serve static resources e.g. CSS, JS, images. When static resources are served from a file system on Windows as opposed to the classpath, or the ServletContext, a...

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...

Data Binding Expression Vulnerability in Spring Web Flow

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 expressions in view states that process form submissions but do not have a sub-element to declare explicit data bindi...

CVE-2026-59316

CVE-2026-59316...

CVE-2026-59322

CVE-2026-59322...

cve-2026-47856 - MEDIUM - JsonToObjectTransformer resolves the json__TypeId__ message header to an arbitrary class without an allow-list

cve-2026-47856 - MEDIUM - JsonToObjectTransformer resolves the jsonTypeId message header to an arbitrary class without an allow-list...

cve-2026-47857 - MEDIUM - Reactor Core windowTimeout fair-backpressure stream hang due to 20-bit index wrap-around

cve-2026-47857 - MEDIUM - Reactor Core windowTimeout fair-backpressure stream hang due to 20-bit index wrap-around...

cve-2026-59293 - MEDIUM - SMB minimum protocol dialect defaults to SMB1

cve-2026-59293 - MEDIUM - SMB minimum protocol dialect defaults to SMB1...

cve-2026-59275 - MEDIUM - Remote JVM termination: nested-array Java deserialization bypasses allowlist, triggers StackOverflowError, default JavaLangErrorHandler calls System.exit(99)

cve-2026-59275 - MEDIUM - Remote JVM termination: nested-array Java deserialization bypasses allowlist, triggers StackOverflowError, default JavaLangErrorHandler calls System.exit99...

CVE-2026-41855

CVE-2026-41855...

cve-2026-47873 - HIGH - CVE-2026-47873: Spring Tools Docker integration publishes unauthenticated debug (JDWP) and JMX ports on all network interfaces

The Boot Dashboard Docker integration in Spring Tools publishes container control ports on all of the host's network interfaces 0.0.0.0 rather than restricting them to loopback...

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-2026-59328 - MEDIUM - CVE-2026-59328: Cross-Site Scripting in Eclipse Spring Boot Starter Wizard Dependency Tooltips

Spring Tools for Eclipse renders Spring Boot starter wizard dependency tooltips in a native embedded browser SWT Browser with JavaScript enabled. Using untrusted and compromised Initializr endpoints for the Spring Boot starter wizard can result in arbitrary script execution inside the embedded...

A Bootiful Podcast: Sébastien Deleuze on the latest-and-greatest in Spring AI and Spring Framework

Hi Spring fans! In this installment we talk to the legendary Spring AI and Spring Framework contributor Sébastien Deleuze about the latest-and-greatest in AI, Kotlin, the framework, and more...

This Week in Spring - May 19th, 2026

Hi Spring fans! Welcome to another installment of This Week in Spring!, this one written from the back of a taxi racing to the local Frankfurt train station, where I'll take a train to Munich for the amazing Kotlin Conf 2026 edition, where I'll be part of the keynote and deliver a talk on the...

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...

Spring AI Agentic Patterns (Part 7): Session API — Event-Sourced Short-Term Memory with Context Compaction

A New Session API for Spring AI — Structured, Compactable, Multi-Agent-Ready Part 7 of theSpring AI Agentic Patterns series completes the memory picture. After covering Agent Skills, AskUserQuestionTool, TodoWriteTool, Subagent Orchestration, A2A Integration, and AutoMemoryTools for long-term...

This Week in Spring - November 18th, 2025

This Week in Spring - November 18th, 2025 Hi, Spring fans! I'm thrilled to be in New York City for an exciting week of joint presentations on Spring AI + Bedrock and Spring Boot with the legendary James Ward. First up: we'll present a workshop at the AI Native Dev Conf today, then speak at the...

A Bootiful Podcast: The legendary Bruce Eckel on language design, effects, abstraction, concurrency, and so much more

Hi, Spring fans! In this installment, I sit down with the legendary Bruce Eckel, who has probably forgotten more about programming languages than I will ever know, and whose book Thinking in Java helped launch me into a career...

A Bootiful Podcast: Oracle VP and GraalVM founder Thomas Weurthinger

Hi, Spring fans! In this installment I talk to Oracle VP and GraalVM founder Thomas Weurthinger, recorded at Devoxx 2025!...

A Bootiful Podcast: Spring Batch lead Mahmoud Ben Hassine

Hi, Spring fans! In this installment we talk to the legendary lead of the Spring Batch project, Mahmoud Ben Hassine, about the latest-and-greatest in Spring Batch in the Spring Boot 4 generation...

A Bootiful Podcast: Spring Cloud lead Spencer Gibb, live from SpringOne 2025

Hi, Spring fans! In this installment, we talk to the legendary lead of Spring Cloud and friend to the community, Spencer Gibb! This was recorded live from Las Vegas, NV, at the fantastic SpringOne 2025 event!...

This Week in Spring - September 16th, 2025

Hi, Spring fans! Welcome to another extra special installment of This Week in Spring , wherein we celebrate a very auspicious day indeed: the release of Java 25 and GraalVM 25! That's right: an incredible new iteration of the JVM has just dropped and with it come a ton of features! Let's go throu...

This Week in Spring - August 19th, 2025

Hi, Spring fans! Welcome to another extra special installment of This Week in Spring - special because the next installment will be delivered from the floors of the Ventian where the extraordinairily awesome SpringOne 2025 event will take place! So, some poetry: T’was the Week Before SpringOne...

A Bootiful Podcast: Spring legends Tasha Isenberg and Jason Konicki

Hi, Spring fans! In this edition, I had the pleasure of chatting with the brilliant Arjen Poutsma, our go-to API oracle. If you’re curious about his fantastic insights, thoughts, and consultancy services, be sure to check out poutsma-principles.com...

This Week in Spring - June 17th, 2025

Hi, Spring fans! Welcome to another installment of This Week in Spring! We're in the middle of June already! And you know what that means? Warm weather, fun, and of course: the amazing SpringOne event in lovely Las Vegas, NV! The content catalog went live today! I'll be there doing, among other...

A Bootiful Podcast: Spring instructor Mary Ellen Bowman

Hi, Spring fans! In this installment I talk to Mary Ellen Bowman, a legendary Spring instructor!...

A Bootiful Podcast: Johannes Bechberger, Java engineer at SAP

Hi, Spring fans! In this installment I talk to Johannes Bechberger, Java engineer working on profilers and their underlying technology in the SapMachine team at SAP. His work today comprises many open-source contributions and his blog, where he regularly writes on in-depth profiling and debugging...

This Week in Spring - February 25th, 2025

Hi, Spring fans, and welcome to another rip-roarin' installment of This Week in Spring! Later today I'll board a plane for magnificent Montreal, Canada for the amazing Confoo conference! I'm super excited! Good news everybody! Spring Boot 3.5.0-M2 is now available! In last week's installment of t...

Extending Spring Data Repositories Just Got Easier

Since its inception, Spring Data Repositories have been designed for extension, whether you want to customize a single query method or provide a completely new base implementation. The 2024.1 release enhances your ability to extend a repository with custom functionality making it easier than ever...

This Week in Spring - September 3rd, 2024

Hi, Spring fans! Welcome to another installment of This Week in Spring! It's September 3rd, and I'm still buzzing from the last week's SpringOne extravaganza! Also: I'm tired. Last week was nuts. I'm super glad it happened, but I'm tired. And also buzzing. You know? Surely you don't. I hope not...

Signature Forgery Vulnerability in Spring Boot's Loader

Applications that use spring-boot-loader or spring-boot-loader-classic and contain custom code that performs signature verification of nested jar files may be vulnerable to signature forgery where content that appears to have been signed by one signer has, in fact, been signed by another...

A Bootiful Podcast: Digital Accessibility Architect, Java and Groovy legend, Scott Davis

Hi, Spring fans! In this episode I talk to Java ecosystem legend Scott Davis...

Spring Tips: the Exposed ORM for Kotlin

Hi, Spring fans! In this installment we look at the Exposed Object Relational Mapper framework for Kotlin. Kotlin Java JDBC springboot...

Possible Broken Access Control in Spring Security With Direct Use of AuthenticatedVoter

In Spring Security, versions 5.7.x prior to 5.7.12, 5.8.x prior to 5.8.11, versions 6.0.x prior to 6.0.9, versions 6.1.x prior to 6.1.8, versions 6.2.x prior to 6.2.3, an application is possible vulnerable to broken access control when it directly uses the AuthenticatedVotervote passing a null...

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: Cristian Schuszter on CERN

Hi, Spring fans! In this installment I talk to Cristian Schuszter, a software engineer at CERN. This episode was recorded live at VOXXED DAYS CERN!. Don't forget to help us out with the State of Spring Survey...

A Bootiful Podcast: Roni Dover on Digma AI

Hi, Spring fans! In this installment we talk to Digma AI founder Roni Dover...

local information disclosure via temporary directory created with unsafe permissions

In Spring Cloud Contract, versions 4.1.x prior to 4.1.1, versions 4.0.x prior to 4.0.5, and versions 3.1.x prior to 3.1.10, test execution is vulnerable to local information disclosure via temporary directory created with unsafe permissions through the shaded com.google.guava:guava dependency in...

A Bootiful Podcast: Trifork CTO Joris Kuipers

Hi, Spring fans! In this installment, Josh Long talks to longtime Spring community legend and Trifork CTO Joris Kuipers. Happy new year!...

A Bootiful Podcast: Azul Deputy CTO Simon Ritter

Hi, Spring fans! In this week's installment I talk to Azul Deputy CTO Simon Ritter @speakjava, recorded live at Devoxx Belgium 2023!...

A Bootiful Podcast: Java Language Architect Brian Goetz

Hi, Spring fans! Are you using Java 21 in production already? No? you should listen to this episode. Yes? Then you should listen to this episode! This week, Josh Long talks to legendary Java Language Architect Brian Goetz @BrianGoetz recaping the latest-and-greatest and previewing Java.next...

Exposure of data and identity to wrong session in Spring for GraphQL

A batch loader function in Spring for GraphQL versions 1.1.0 - 1.1.5 and 1.2.0 - 1.2.2 may be exposed to GraphQL context with values, including security context values, from a different session. An application is vulnerable if it provides a DataLoaderOptions instance when registering batch loader...

This Week in Spring - May 9th, 2023

Hi, Spring fans! Welcome to another wonderful, fancyful installment of This Week in Spring! I was just at the first Devoxx GR, in the sunny mediterranean city of Athens, Greece. Uh, yah, this was a good'un. If you can get to it, you should. Don't miss next year's installment if you missed this on...

Insertion of Sensitive Information into Log Sourced from Failed Revocation of Tokens

In Spring Vault, versions 3.0.x prior to 3.0.2 and versions 2.3.x prior to 2.3.3 and older versions, an application is vulnerable to insertion of sensitive information into a log file when it attempts to revoke a Vault batch token. Specifically, an application is vulnerable when all of the...

A Bootiful Podcast: Spring Cloud Stream and Spring Cloud Function lead Oleg Zhurakousky

Hi Spring fans! Welcome to another installment of a bootiful podcast! in this installment, our pal Oleg Zhurakousky @zoleg, lead of Spring Cloud Stream and Spring Cloud Function, rejoins the show to talk about the latest and greatest in stream processing...