SEPTEMBER 23, 2026
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Case File

CVE-2026-40966

MEDIUM · CVSS 5.9 EPSS 0.23%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2026-04-28 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.9. See the original NVD description below for full technical details.

CVE
CVE-2026-40966
Severity
MEDIUM
CVSS
5.9
EPSS
0.23%

Original NVD 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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)