CVE-2026-40966

medium

Published 2026-04-28 · Modified 2026-05-06

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

5.9

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v4 NEW

—

not yet in upstream

VIR risk

5.9

Description

Spring AI's VectorStoreChatMemoryAdvisor conversation scoping can lead to cross-tenant memory exfiltration

Predictions

Exploit likelihood

69%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Package impact

Ecosystem	Package	Vulnerable	Fixed
Maven	org.springframework.ai:spring-ai-advisors-vector-store	`>=1.0.0,<1.0.6`	`1.0.6`
Maven	org.springframework.ai:spring-ai-advisors-vector-store	`>=1.1.0,<1.1.5`	`1.1.5`
MAVEN	org.springframework.ai:spring-ai-advisors-vector-store	`>= 1.1.0, < 1.1.5`	`1.1.5`
MAVEN	org.springframework.ai:spring-ai-advisors-vector-store	`>= 1.0.0, < 1.0.6`	`1.0.6`

Application impact

Vendor	Product	Versions	Fixed
vmware	spring_ai	`{"startIncluding":"1.0.0","endExcluding":"1.0.6"}`	`1.0.6`

References

CWEs

CWE-284

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.