CVE-2026-40973

설명

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 authenticated users or deploy a gadget chain and execute code as the application's user. 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 (fix 3.3.19), 2.7.0–2.7.32 (fix 2.7.33); predictable temp directory / `ApplicationTemp` own...

영향 제품·버전

제품 Spring Boot, spring boot

영향 버전 Spring Boot, spring boot >= 4.0.0 < 4.0.6, >= 3.5.0 < 3.5.14, >= 3.4.0 < 3.4.16, >= 3.3.0 < 3.3.19, >= 2.7.0 < 2.7.33, < 2.7.33

수정 버전 Spring Boot, spring boot 2.7.33, 3.3.19, 3.4.16, 3.5.14, 4.0.6

기술 정보

CVSS 벡터 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE CWE-377

EPSS 데이터 기준일 2026.08.04