Security Bulletin: Multiple Vulnerabilities in IBM Library Support for Spring

Summary Multiple vulnerabilities were addressed in IBM Library Support for Spring 3.3 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 extrem...

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...

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...

CVE-2026-40973

A local attacker on the same host as the application may be able to take control of the directory used by ApplicationTemp. When server.servlet.session.persistent is set to true and the attack persists across application restarts, this may allow the attacker to read session information and hijack...

CVE-2026-40973

A local attacker on the same host as the application may be able to take control of the directory used by ApplicationTemp. When server.servlet.session.persistent is set to true and the attack persists across application restarts, this may allow the attacker to read session information and hijack...

CVE-2026-40973

The CVE-2026-40973 issue affects Spring Boot versions 4.x (4.0.0–4.0.5 with fix in 4.0.6), 3.5.x (3.5.0–3.5.13 with fix 3.5.14), 3.4.x (3.4.0–3.4.15 with fix 3.4.16), 3.3.x (3.3.0–3.3.18 with fix 3.3.19), and 2.7.x (2.7.0–2.7.32 with fix 2.7.33). The vulnerability stems from the ApplicationTemp m...

EUVD-2026-25937

A local attacker on the same host as the application may be able to take control of the directory used by ApplicationTemp. When server.servlet.session.persistent is set to true and the attack persists across application restarts, this may allow the attacker to read session information and hijack...

PT-2026-35545

Name of the Vulnerable Software and Affected Versions Spring Boot versions 4.0.0 through 4.0.5 Spring Boot versions 3.5.0 through 3.5.13 Spring Boot versions 3.4.0 through 3.4.15 Spring Boot versions 3.3.0 through 3.3.18 Spring Boot versions 2.7.0 through 2.7.32 Spring Boot versions prior to 2.7....

Insecure Temporary File

Overview Affected versions of this package are vulnerable to Insecure Temporary File due to the ApplicationTemp mechanism creating a temporary directory using a predictable name. Because the name can be easily guessed, a local attacker on the same server can maliciously pre-create this directory...

Predictable temp directory accepted without ownership verification

A local attacker on the same host as the application may be able to take control of the directory used by ApplicationTemp . When server.servlet.session.persistent is set to true and the attack persists across application restarts, this may allow the attacker to read session information and hijack...