CVE-2026-40966 - VectorStoreChatMemoryAdvisor conversation scoping can lead to cross-tenant memory exfiltration

CVE-2026-40966 - VectorStoreChatMemoryAdvisor conversation scoping can lead to cross-tenant memory exfiltration

https://cvefeed.io/rssfeed/latest.atom / Tue, 04/28/2026 - 11:21
CVE ID :CVE-2026-40966
Published : April 28, 2026, 6:42 a.m. | 1 hour, 31 minutes ago
Description :In Spring AI, an attacker can bypass conversation isolation and exfiltrate sensitive memory from other users’ chat histories, including secrets and credentials, by injecting filter logic through conversationId. Only applications that use VectorStoreChatMemoryAdvisor and pass user-supplied input as a conversationId are affected.
Severity: 5.9 | MEDIUM
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