What is CVE-2026-47852?

CVE-2026-47852 is a high-severity vulnerability in Spring Ai, classified under Insecure Temporary File. CVSS score: 7.5/10. Published 2026-08-27.

How severe is CVE-2026-47852?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Spring Ai

CVE-2026-47852

A local attacker on a multi-user host can pre-create the deterministic cache path and plant a malicious ONNX model file. Spring AI 2.0.0 Spring AI 1.1.0 - 1.1.8 Spring AI 1.0.0 - 1.0.9

Published 2026-08-27 · last modified 2026-09-04.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.003 (26.3th percentile), scored 2026-10-11.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 26.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001

Affected products

Spring Ai — versions 2.0.0
VMware Spring Ai

Weakness classification (CWE)

CWE-377 — Insecure Temporary File

References

spring.io/security/cve-2026-47852 (Vendor Advisory)

Frequently asked questions

What is CVE-2026-47852?: CVE-2026-47852 is a high-severity vulnerability in Spring Ai, classified under Insecure Temporary File. CVSS score: 7.5/10. Published 2026-08-27.
How severe is CVE-2026-47852?: High severity. CVSS v3 base score is 7.5 out of 10.