CVEvulnerability
CVE-2026-40966
5.9 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-04-28
- Last modified
- 2026-10-26
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-284
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.
Affected configurations
• vmware spring ai (>= 1.0.0 < 1.0.6)
• vmware spring ai (>= 1.1.0 < 1.1.5)
Related
Weakness · CWE (1)
- CWE-284 Improper Access Control weakness
References
- https://nvd.nist.gov/vuln-metrics/cvss/v3-calculator?version=3.1&vector=AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N US Government Resource
- https://spring.io/security/cve-2026-40966 Vendor Advisory