CVE-2026-59318

Published Aug 21, 2026

Last updated 3 days ago

Overview

Description
In Spring AI's tool calling support, the per-request tool list is advertised to the model as a boundary but is not fully enforced when a tool call is dispatched. Under certain conditions, a tool that was not made available to the current request could be invoked, potentially leading to privilege escalation. Affected versions: Spring AI: 2.0.0 Spring AI: 1.1.0 through 1.1.8 Spring AI: 1.0.0 through 1.0.9
Source
security@vmware.com
NVD status
Received

Risk scores

CVSS 3.1

Type
Secondary
Base score
6.5
Impact score
4.7
Exploitability score
1.3
Vector string
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:L/A:N
Severity
MEDIUM

Weaknesses

security@vmware.com
CWE-863

Social media

Hype score
Not currently trending

References

Sources include official advisories and independent security research.