Insecure Temporary File in Spring AI - CVE-2026-47852
Published: August 28, 2026
Vulnerability identifier: #VU146243
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-47852
CWE-ID: CWE-377
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to tamper with model integrity.
The vulnerability exists due to improper access control in the ONNX model cache directory handling when resolving the deterministic cache path. A remote attacker can pre-create the cache path and plant a malicious ONNX model file to tamper with model integrity.
This issue is exploitable on a multi-user host.
Affected software
Spring AI
How to mitigate CVE-2026-47852
Install security update from vendor's website.
Spring AI - addressed in versions 1.0.10, 1.1.9, 2.0.0.1