This Week in Spring - April 28th, 2026

Hi Spring fans! Welcome to another installment of This Week in Spring! As I write this, I'm on PTO in beautiful Santorini, Greece, catching up on some news and about to cruise the islands for some sightseeing. There's nothing quite like springtime in the Mediterranean! I couldn't dream of enjoyin...

VMware Spring Boot 安全漏洞

VMware Spring Boot is an open-source framework developed by the American company VMware. There are security vulnerabilities in versions 4.0.0 to 4.0.5, 3.5.0 to 3.5.13, 3.4.0 to 3.4.15, 3.3.0 to 3.3.18, and 2.7.0 to 2.7.32 of VMware Spring Boot. These vulnerabilities stem from predictable tempora...

VMware Spring Boot 后置链接漏洞

VMware Spring Boot is an open-source framework developed by the American company VMware. Vulnerabilities exist in versions 4.0.0 to 4.0.5, 3.5.0 to 3.5.13, 3.4.0 to 3.4.15, 3.3.0 to 3.3.18, and 2.7.0 to 2.7.32 of VMware Spring Boot. These vulnerabilities stem from issues with PID files and symbol...

Linux Distros Unpatched Vulnerability : CVE-2026-31481

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: tracing: Drain deferred trigger frees if kthread creation fails Boot-time trigger registrati...

Fedora 44 : util-linux (2026-67cf3d6cca)

The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-67cf3d6cca advisory. upstream update, fixes security-related bugs CVE-2026-27456 - mount8 TOCTOU symlink attack via loop device. The SUID mount follows symlinks when resolving lo...

EUVD-2026-25941

When an application is configured to use ApplicationPidFileWriter, a local attacker with write access to the PID file's location can corrupt one file on the host each time the application is started. Affected: Spring Boot 4.0.0–4.0.5 fix 4.0.6, 3.5.0–3.5.13 fix 3.5.14, 3.4.0–3.4.15 fix 3.4.16,...

CVE-2026-40977

When an application is configured to use ApplicationPidFileWriter, a local attacker with write access to the PID file's location can corrupt one file on the host each time the application is started. Affected: Spring Boot 4.0.0–4.0.5 fix 4.0.6, 3.5.0–3.5.13 fix 3.5.14, 3.4.0–3.4.15 fix 3.4.16,...

CVE-2026-40977

When an application is configured to use ApplicationPidFileWriter, a local attacker with write access to the PID file's location can corrupt one file on the host each time the application is started. Affected: Spring Boot 4.0.0–4.0.5 fix 4.0.6, 3.5.0–3.5.13 fix 3.5.14, 3.4.0–3.4.15 fix 3.4.16,...

CVE-2026-40977

When an application is configured to use ApplicationPidFileWriter, a local attacker with write access to the PID file's location can corrupt one file on the host each time the application is started. Affected: Spring Boot 4.0.0–4.0.5 fix 4.0.6, 3.5.0–3.5.13 fix 3.5.14, 3.4.0–3.4.15 fix 3.4.16,...

CVE-2026-40976

In certain circumstances, Spring Boot's default web security is ineffective allowing unauthorized access to all endpoints. For an application to be vulnerable, it must: be a servlet-based web application; have no Spring Security configuration of its own and rely on the default web security filter...

CVE-2026-40976

CVE-2026-40976 affects Spring Boot 4.0.0–4.0.5. In vulnerable configurations, a servlet-based web application that relies on Spring Boot’s default web security (no custom Spring Security config), depends on spring-boot-actuator-autoconfigure, and does not rely on spring-boot-health can experience...

CVE-2026-40976

In certain circumstances, Spring Boot's default web security is ineffective allowing unauthorized access to all endpoints. For an application to be vulnerable, it must: be a servlet-based web application; have no Spring Security configuration of its own and rely on the default web security filter...

CVE-2026-40976

In certain circumstances, Spring Boot's default web security is ineffective allowing unauthorized access to all endpoints. For an application to be vulnerable, it must: be a servlet-based web application; have no Spring Security configuration of its own and rely on the default web security filter...

CVE-2026-40976

In certain circumstances, Spring Boot's default web security is ineffective allowing unauthorized access to all endpoints. For an application to be vulnerable, it must: be a servlet-based web application; have no Spring Security configuration of its own and rely on the default web security filter...

EUVD-2026-25940

In certain circumstances, Spring Boot's default web security is ineffective allowing unauthorized access to all endpoints. For an application to be vulnerable, it must: be a servlet-based web application; have no Spring Security configuration of its own and rely on the default web security filter...

CVE-2026-40975

Values produced by $random.value are not suitable for use as secrets. $random.uuid is not affected. $random.int and $random.long should never be used for secrets as they are numeric values with a predictable range. Affected: Spring Boot 4.0.0–4.0.5 fix 4.0.6, 3.5.0–3.5.13 fix 3.5.14, 3.4.0–3.4.15...

EUVD-2026-25939

Values produced by $random.value are not suitable for use as secrets. $random.uuid is not affected. $random.int and $random.long should never be used for secrets as they are numeric values with a predictable range. Affected: Spring Boot 4.0.0–4.0.5 fix 4.0.6, 3.5.0–3.5.13 fix 3.5.14, 3.4.0–3.4.15...

CVE-2026-40975

Values produced by $random.value are not suitable for use as secrets. $random.uuid is not affected. $random.int and $random.long should never be used for secrets as they are numeric values with a predictable range. Affected: Spring Boot 4.0.0–4.0.5 fix 4.0.6, 3.5.0–3.5.13 fix 3.5.14, 3.4.0–3.4.15...

CVE-2026-40975

CVE-2026-40975 describes use of a cryptographically weak PRNG for Spring Boot’s random value property source (e.g., ${random.value}, ${random.int}, ${random.long}) used for secrets. Affected: Spring Boot 4.0.0–4.0.5 (fix 4.0.6), 3.5.0–3.5.13 (fix 3.5.14), 3.4.0–3.4.15 (fix 3.4.16), 3.3.0–3.3.18 (...

CVE-2026-40975

Values produced by $random.value are not suitable for use as secrets. $random.uuid is not affected. $random.int and $random.long should never be used for secrets as they are numeric values with a predictable range. Affected: Spring Boot 4.0.0–4.0.5 fix 4.0.6, 3.5.0–3.5.13 fix 3.5.14, 3.4.0–3.4.15...