Exposure of Resource to Wrong Sphere in Spring AI - CVE-2026-59308
Published: August 31, 2026
Vulnerability identifier: #VU146393
CSH Severity: Low
CVSS v4: 2.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-59308
CWE-ID: CWE-668
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to disclose cached responses across unrelated contexts.
The vulnerability exists due to improper isolation in semantic cache context hash handling when processing cached responses for different system prompts. A remote user can cause a cache key collision to disclose cached responses across unrelated contexts.
The issue affects cross-tenant isolation in Spring AI semantic cache support.
Affected software
Spring AI
How to mitigate CVE-2026-59308
Install security update from vendor's website.
Spring AI - addressed in versions 2.0.0.1, 2.0.1