Bootiful Spring Boot 3.4: Spring Batch

The new release of Spring Batch 5.2 has a ton of features! Spring Batch is a compelling way to handle large but finite sequential data access. Think: reading from an SQL database and writing to a CSV, or reading from an FTP server and writing out an analysis of a MongoDB - batch processing. You...

A Bootiful Podcast: Vaadin developer advocacy legend Marcus Hellberg

Hi, Spring fans! In this installment, I talk to Vaadin developer advocacy legend Marcus Hellberg about the lates-and-greatest in the wide and wonderful world of Spring...

This Week in Spring - August 13th, 2024

Hi, Spring fans! Welcome to another installment of This Week in Spring! It's Tuesday and work is well underway to prepare for the huge SpringOne event in Las Vegas in just a few short week's time! I'm elated! So, let's get this roundup on the road so I can get back to the preparation frenzy...

A Bootiful Podcast: Spring founders Rod Johnson and Juergen Hoeller on the 20th Anniversary of Spring Framework 1.0

Hi, Spring fans! In this episode, more than 20 incredible years in the making, Spring founders Rod Johnson @springrod and Juergen Hoeller @springjuergen discuss Spring since its 1.0 release in 2004...

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 (3rd 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: Netflix’s Paul Bakker and Kavitha Srinivasan on scaling Spring Boot and Spring GraphQL

Hi, Spring fans! In this installment, I'm thrilled to be joined by Netflix's Paul Bakker and Kavitha Srinivasan, who explain how they're integrating and evolving Spring for GraphQL in their own GraphQL stack and how they're managing, growing, and evolving thousands of services written in Spring B...

Spring Tips: the Spring Authorization Server: securing SPAs and messaging flows

hi, Spring fans! In this installment, we continue our look at the venerable Spring Authorization Server, this time looking at how to extend its use beyond just HTTP APIs, to secure single page applications and messaging flows with OAuth...

A Bootiful Podcast: Dr. Venkat Subramaniam, on the latest in Java

Hi, Spring fans! In this installment the good and the great Dr. Venkat Subramaniam rejoins the show, live from the fantastic VOXXED DAYS CERN event, to talk about some of the amazing features in Java 21...

A Bootiful Podcast: Gunnar Morling on the 1BRC challenge and taking Java to BLAZING fast performance territory

Hi, Spring fans! In this installment, I talk to fellow Java Champion Gunnar Morling, and we look at how his 1BRC challenge helped the community eek out some of Java's best performance numbers...

This Week in Spring - January 30th, 2024

Hi, Spring fans! It's January 30th, and it's a very special week for me as, tomorrow, I celebrate my birthday and the birthday of my biological father with whom I share the same birthday! Happy birthday, dad! Sadly, he passed in 2019. I'm pretty excited! I'm turning 40. Feels good. Almost as good...

Spring Security 6.3 Adds Passive JDK Serialization/Deserialization for Seamless Upgrades

In the early versions of Spring Security, a deliberate decision was made to avoid providing any guarantee of compatibility for serialized classes via JDK serialization between different versions of the project. This decision primarily took into account the context of RMI, with the recommendation...

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: Spring AI lead Dr. Mark Pollack

Hi, Spring fans! In this episode I talk to Dr. Mark Pollack, lead of the new Spring AI project. This episode was recorded live at SpringOne at VMware Explore 2023, in Las Vegas...

This Week in Spring - August 1st, 2023

Hi, Spring fans! Welcome to another installment of This Week in Spring! Can you believe it's already August 1, 2023??? Me either. As I write this, I'm preparing some of my contributions for SpringOne at VMWare Explore 2023, happening next month in lovely Las Vegas, NV. Have you registered yet? I'...

This Week in Spring - July 18th, 2023

Hi, Spring fans! Welcome to another installment of This Week in Spring! I'm in crazy cool Kuala Lumpur, Malaysia. If you're around, I'll be doing a presentation this Thursday the 20th of July, and I'd love to see you there! Then, after a quick vacation, it's off to Tokyo, Japan, where I'll also b...

A Bootiful Podcast: Jetbrains' Anton Arhipov on IntelliJ, Java, and so much more

Hi, Spring fans! Welcome to another installment of A Bootiful Podcast! This week Josh Long talks to Jetbrain's developer advocate Anton Arhipov, recorded live from the amazing Spring IO show in Barcelona, Spain!...

Spring Boot 3.1's ConnectionDetails abstraction

If you've used Spring Boot for a while, you're probably familiar with setting up connection details using properties. For example, you may have used spring.datasource.url to configure a JDBC connection. In Spring Boot 3.1 this continues to work as you'd expect, but we've changed things a bit unde...

This Week in Spring - April 11th, 2023

Hi, Spring fans! Welcome to another installment of This Week in Spring! As I write this I am in Amsterdam, Netherlands, preparing to speak at the Utrecht JUG tonight along with fellow Java Champion Trisha Gee. We're not speaking together, but instead it's a double header: she'll speak first, then...

Spring Data JPA introduces query parser!

The Problem One of Spring Data JPA’s handy features is letting you plugin in custom JPA queries through its @Query annotation. This allows some flexiblity because you are still able to offer sort parameters to the consumers of your app. Check out the example below: interface SampleRepository...

A Bootiful Podcast: It's Glenn Renfro! Listen to this episode if you want to feel better

Hi, Spring fans! Today Josh Long @starbuxman talks to Atlanta JUG, Devnexus, Spring Cloud Task, Spring Integration, Spring Cloud Dataflow luminary, and the living embodiment of the word "joy:" Glenn Renfro @cppwfs Watch the podcast in living color on Youtube!...

A Bootiful Podcast: Avalara's Kumaresan Muthaliar on GraphQL in the heavily regulated, data intensive domain of tax

Hi, Spring fans! In this installment Josh Long @starbuxman talks to Kumaresan Muthaliar, senior technical lead at Avalara, about GraphQL in the heavily regulated, data intensive domain of tax...

A Bootiful Podcast: Dr. Amanda Martin, Gradle developer advocate

Hi, Spring fans! In this installment, Josh Long @starbuxman talks with Gradle developer advocate Dr. Amanda Martin @DrAmandaLMartin...

A Bootiful Podcast: DaShaun Carter: amazing human being, father, friend, engineer, and fellow Spring Developer Advocate

Hi, Spring fans! this episode, we turn it to 11 and ring in the new year with a fantastic human being, father, friend, engineer, and fellow Spring Developer Advocate: DaShaun Carter @dashaun. Happy new year!...

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: Spring and Java community legend Marten Deinum

Hi, Spring fans! In this installment, Josh Long @starbuxman talks to longtime Spring community member and legend Marten Deinum @mdeinum about scuba diving, software, Spring, community, and more. Also: I fixed the odd silence in the middle of the last few episodes! thanks for suffering through it...

Delete Passwords: Passwordless Connections for Spring Boot Apps to Azure Services

Using username/password credentials to access one application from another presents a huge security risk for many reasons. Today, we are announcing the preview of passwordless connections for Java applications to Azure database and eventing services, letting you finally shift away from using...

A Bootiful Podcast: Flowable founder Joram Barrez on a Bootiful Podcast on workflow, business process management, and more

Hi, Spring fans! In this installment, Josh Long @starbuxman talks to Flowable founder Joram Barrez @jbarrez about workflow, business process management BPM, decision management, rules, and so much more...

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...

A Bootiful Podcast: Spring Developer Advocate Dan Vega

Hi, Spring fans! In this installment, Josh Long @starbuxman talks to fellow Spring Developer Advocate Dan Vega @therealdanvega...

A Bootiful Podcast: Devoxx UK organizer and VoxxedDays cofounder Mark Hazell on running great conferences

Hi, Spring fans! In this installment, Josh Long @starbuxman talks to Devoxx UK organizer and Voxxed Days cofounder Mark Hazell @mrhazell...

A Bootiful Podcast: Kubernetes cofounder and vice president of R&D at VMware, Craig McLuckie

Hi, Spring fans! Welcome to another installment of a Bootiful Podcast! In this episode, Josh Long @starbuxman talks to Kubernetes cofounder, all-around nice person, and vice president of R&D at VMware, Craig McLuckie @cmcluck...

A Bootiful Podcast: Russ Miles on Safer, More Productive Interactions with AI

I’m joined, I think, for the second time by my friend, the legendary architect and developer extraordinaire Russ Miles, who has given some of the most cerebral and exciting Spring keynotes and talks ever. And this time, he’s back to talk about — guess what — A.I. As usual, he’s got a different an...

A Bootiful Podcast: Spring Boot legend Moritz Halbritter on the latest and greatest in Spring Boot 4 and 4.1

Hi Spring fans! Spring Boot 4.1 is here and with it a ton of amazing features. I'm delighted to have had the opportunity to sit down with Moritz Halbritter, of Spring Boot and Spring Initializr fame, to talk about some of the amazing features...

A Bootiful Podcast: DaShaun Carter on patching, Spring Boot 4.1, and security in the world of AI

Hi Spring fans! In this installment I have the privilege to sit down with my friend DaShaun Carter to talk about patching, Spring Boot 4.1, and security in the world of AI...

cve-2026-40995 - MEDIUM - X.509 authentication bypasses Spring Security account checks

cve-2026-40995 - MEDIUM - X.509 authentication bypasses Spring Security account checks...

cve-2026-41001 - MEDIUM - Predictable Temp Directory in Artemis Auto-configuration

cve-2026-41001 - MEDIUM - Predictable Temp Directory in Artemis Auto-configuration...

cve-2026-40991 - MEDIUM - XML External Entity (XXE) injection when documenting untrusted XML content

cve-2026-40991 - MEDIUM - XML External Entity XXE injection when documenting untrusted XML content...

cve-2026-41696 - MEDIUM - Spring Data MongoDB Bind Parameter Literal Quoting Breakout

cve-2026-41696 - MEDIUM - Spring Data MongoDB Bind Parameter Literal Quoting Breakout...

cve-2026-41697 - MEDIUM - Spring Data Relational Parameter not Escaped for Query By Example LIKE Pattern

cve-2026-41697 - MEDIUM - Spring Data Relational Parameter not Escaped for Query By Example LIKE Pattern...

cve-2026-41716 - HIGH - Spring Data web support unbounded negative-result cache keyed on attacker-supplied property names

cve-2026-41716 - HIGH - Spring Data web support unbounded negative-result cache keyed on attacker-supplied property names...

cve-2026-41717 - HIGH - Spring Data MongoDB - SpEL Expression Injection via Annotated Query Parameter Binding

cve-2026-41717 - HIGH - Spring Data MongoDB - SpEL Expression Injection via Annotated Query Parameter Binding...

cve-2026-40993 - HIGH - Unfiltered Java Native Deserialization of SAML 2.0 Asserting Party Credentials BLOB Database Entry

cve-2026-40993 - HIGH - Unfiltered Java Native Deserialization of SAML 2.0 Asserting Party Credentials BLOB Database Entry...

cve-2026-41728 - HIGH - Spring Data REST JSON Patch bypasses Jackson read-only property protection on nested objects and collections

cve-2026-41728 - HIGH - Spring Data REST JSON Patch bypasses Jackson read-only property protection on nested objects and collections...

A Bootiful Podcast: the legendary Adib Saikali

Hi, Spring fans! I'm so thrilled to have been able to sit down and talk to my friend Adib Saikali!...

Spring Office Hours Podcast: S5E15 - Upgrading Spring and OSS Security

Join Dan Vega and DaShaun Carter for the latest updates from the Spring Ecosystem. In this episode, Dan and DaShaun tackle two challenges every Spring developer faces: keeping applications up to date and staying ahead of security vulnerabilities in open source dependencies. They explore how AI...

Potential Security Misconfiguration when Using withIssuerLocation

When an application configures JWT decoding with NimbusJwtDecoder or NimbusReactiveJwtDecoder , it must configure an OAuth2TokenValidator separately, for example by calling setJwtValidator . This is easy to miss when using NimbusJwtDecoderwithIssuerLocation or...

This Week in Spring - March 31st, 2026

Hi, Spring fans! Welcome to another fun edition of This Week in Spring! I'm writing to you from beautiful Amsterdam ahead of the wonderful Voxxed Days Amsterdam event, and I'm really looking forward to it. If you're there, please come say hello! Also, be aware that I'll be speaking at the Paris J...

This Week in Spring - June 3rd, 2025

Hi, Spring fans! Welcome to another installment of This Week in Spring! I just finished recording my session with IntelliJ IDEA project lead Aleksey Stukalov about all the amazing features coming to IntelliJ IDEA to better support Java, Kotlin, and Spring developers. It went off without a hitch...

This Week in Spring (AI) - May 27th, 2025

Hi, Spring fans! Welcome to another installment of This Week in Spring! This time, I'm talking to you after an insane week behind me. Last week I flew from San Francisco to Stockholm, Sweden where I was the speaker for the JForum event, a monthly meetup. Spring drew the largest audience to JForum...