This Week in Spring - May 26th, 2026

Hi, Spring fans! Welcome to another installment of This Week in Spring! I'm in Coimbra, Portugal, where I just did my usual shtick on the latest and greatest in Spring Framework 7.x, Spring Boot 4.x, and Spring AI 2.x. It was a ton of fun, and I want to thank everybody who came out. Last week I w...

Security Bulletin: Multiple Vulnerabilities in IBM Library Support for Spring

Summary Multiple vulnerabilities were addressed in IBM Library Support for Spring 2.7.38 Vulnerability Details CVEID:CVE-2026-40972 DESCRIPTION: An attacker on the same network as the remote application may be able to utilize a timing attack to discover information about the remote secret. In...

Use of a One-Way Hash with a Predictable Salt

Overview Affected versions of this package are vulnerable to Use of a One-Way Hash with a Predictable Salt in the getSecretKeySaltGenerator function of the Password Hash Handler component. An attacker can compromise the confidentiality of hashed secrets by exploiting the use of a predictable salt...

biz.devstack.springframework.boot:spring-boot-starter-api (>=1.0.0, <=1.2.1), biz.devstack:spring-boot-starter-api-quickstart (>=1.0.0, <=1.0.4) +1139 more potentially affected by CVE-2026-9370 via com.github.ulisesbocchio:jasypt-spring-boot (>=1.2, <=4.0.4)

com.github.ulisesbocchio:jasypt-spring-boot MAVEN version =1.2, =1.0.0, =1.0.0, =0.5.0, =0.1.0, =0.3.0, =0.5.0, =0.3.0, =0.3.0, =0.2.0, =0.2.0, =0.4.0, =0.4.0, =0.1.0, =0.1.0, =0.8.0 and more Source cves: CVE-2026-9370 Source advisory: SNYK:JAVA-COMGITHUBULISESBOCCHIO-16873884...

CVE-2026-9370

A weakness has been identified in ulisesbocchio jasypt-spring-boot up to 3.0.5/4.0.4. Affected by this vulnerability is the function getSecretKeySaltGenerator of the file jasypt-spring-boot/src/main/java/com/ulisesbocchio/jasyptspringboot/encryptor/SimpleGCMConfig.java of the component Password...

CVE-2026-9370 ulisesbocchio jasypt-spring-boot Password Hash SimpleGCMConfig.java getSecretKeySaltGenerator hash predictable salt

A weakness has been identified in ulisesbocchio jasypt-spring-boot up to 3.0.5/4.0.4. Affected by this vulnerability is the function getSecretKeySaltGenerator of the file jasypt-spring-boot/src/main/java/com/ulisesbocchio/jasyptspringboot/encryptor/SimpleGCMConfig.java of the component Password...

CVE-2026-9370 ulisesbocchio jasypt-spring-boot Password Hash SimpleGCMConfig.java getSecretKeySaltGenerator hash predictable salt

A weakness has been identified in ulisesbocchio jasypt-spring-boot up to 3.0.5/4.0.4. Affected by this vulnerability is the function getSecretKeySaltGenerator of the file jasypt-spring-boot/src/main/java/com/ulisesbocchio/jasyptspringboot/encryptor/SimpleGCMConfig.java of the component Password...

CVE-2026-9370

A weakness has been identified in ulisesbocchio jasypt-spring-boot up to 3.0.5/4.0.4. Affected by this vulnerability is the function getSecretKeySaltGenerator of the file jasypt-spring-boot/src/main/java/com/ulisesbocchio/jasyptspringboot/encryptor/SimpleGCMConfig.java of the component Password...

EUVD-2026-31584

A weakness has been identified in ulisesbocchio jasypt-spring-boot up to 3.0.5/4.0.4. Affected by this vulnerability is the function getSecretKeySaltGenerator of the file jasypt-spring-boot/src/main/java/com/ulisesbocchio/jasyptspringboot/encryptor/SimpleGCMConfig.java of the component Password...

CVE-2026-9370 ulisesbocchio jasypt-spring-boot Password Hash SimpleGCMConfig.java getSecretKeySaltGenerator hash predictable salt

A weakness has been identified in ulisesbocchio jasypt-spring-boot up to 3.0.5/4.0.4. Affected by this vulnerability is the function getSecretKeySaltGenerator of the file jasypt-spring-boot/src/main/java/com/ulisesbocchio/jasyptspringboot/encryptor/SimpleGCMConfig.java of the component Password...

CVE-2026-9370

CVE-2026-9370 affects ulisesbocchio jasypt-spring-boot up to versions 3.0.5/4.0.4. The vulnerability is in getSecretKeySaltGenerator within SimpleGCMConfig.java of the Password Hash Handler. The underlying issue is a manipulation that leads to the use of a one-way hash with a predictable salt. Th...

PT-2026-42931

Name of the Vulnerable Software and Affected Versions ulisesbocchio jasypt-spring-boot versions prior to 3.0.6 ulisesbocchio jasypt-spring-boot versions prior to 4.0.5 Description A weakness in the Password Hash Handler component allows for the use of a one-way hash with a predictable salt. This...

jasypt-spring-boot 安全漏洞

jasypt-spring-boot is an integration tool developed by Ulises Bocchio, a personal developer, that provides attribute encryption support for Spring Boot applications. There are security vulnerabilities in versions of jasypt-spring-boot 3.0.5 and earlier, as well as versions 4.0.4 and earlier. Thes...

CVE-2026-9370: Use of a One-Way Hash with a Predictable Salt

A weakness has been identified in ulisesbocchio jasypt-spring-boot up to 3.0.5/4.0.4. Affected by this vulnerability is the function getSecretKeySaltGenerator of the file jasypt-spring-boot/src/main/java/com/ulisesbocchio/jasyptspringboot/encryptor/SimpleGCMConfig.java of the component Password...

CVE-2026-40975

A flaw was found in Spring Boot. The $random.value property source utilizes a weak pseudo-random number generator PRNG, meaning the values it produces are not sufficiently random for use as cryptographic secrets. An attacker could potentially predict these values, which may lead to information...

Spring Office Hours Podcast: S5E16 - May Release Train Shift & What's Coming in Spring Boot 4.1

Join Dan Vega and DaShaun Carter for the latest updates from the Spring Ecosystem. In this episode, Dan and DaShaun break down the recently announced shift of the May release train from May 11-22 to June 1-5, and what that means for your upgrade planning across the Spring portfolio. They also dig...

Exploit for Improper Input Validation in Siemens 6Bk1602-0Aa12-0Tp0_Firmware

🚀 Automated Log4Shell CVE-2021-44228 Play & Plug Lab An aut...

Spring Boot: Spring Boot: Arbitrary Code Execution and Session Hijacking via predictable temporary directory

A flaw was found in Spring Boot. A local attacker on the same host as the application may be able to take control of the ApplicationTemp directory due to predictable temporary directory handling. When the server.servlet.session.persistent setting is enabled and the attack persists across...

Spring Boot: Spring Boot: Remote code execution via timing attack in DevTools remote secret comparison

A flaw was found in Spring Boot. An attacker on the same network as the remote application may be able to utilize a timing attack to discover information about a remote secret. In extreme circumstances, this could allow the attacker to determine the secret and upload changed classes, leading to...

Spring Boot: Spring Boot: Weak pseudo-random number generation can lead to information disclosure.

A flaw was found in Spring Boot. The $random.value property source utilizes a weak pseudo-random number generator PRNG, meaning the values it produces are not sufficiently random for use as cryptographic secrets. An attacker could potentially predict these values, which may lead to information...