VulnerabilityUndergoing Analysis

CVE-2026-59318

Under certain conditions, a tool that was not made available to the current request could be invoked, potentially leading to privilege escalation.

MEDIUM 6.5EPSS 0.17%

Does this matter?

Lower severity and a low EPSS score (0.17%). Track it; it rarely justifies an emergency change on its own.

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

CVSS 3.1: 6.5 MEDIUMCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:L/A:N
EPSS: 0.17% probability · 6th percentile
CISA KEV: Not listed
Weakness: CWE-863
Source: security@vmware.com

References

https://spring.io/security/cve-2026-59318

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.