Spring AI: ChatMemory DEFAULT_CONVERSATION_ID causes unintended cross-user data leakage
Spring AI's chat memory component contained a problematic default that, when not explicitly overridden, could result in unintended data exposure between users.
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Java / Kotlin (Maven) | org.springframework.ai:spring-ai-advisors-vector-store | < 1.0.7, >= 1.1.0-M1, < 1.1.6, >= 2.0.0-M1, < 2.0.0-M6 | 1.0.7, 1.1.6, 2.0.0-M6 |
| Java / Kotlin (Maven) | org.springframework.ai:spring-ai-client-chat | < 1.0.7, >= 1.1.0-M1, < 1.1.6, >= 2.0.0-M1, < 2.0.0-M6 | 1.0.7, 1.1.6, 2.0.0-M6 |
| Java / Kotlin (Maven) | org.springframework.ai:spring-ai-model | < 1.0.7, >= 1.1.0-M1, < 1.1.6, >= 2.0.0-M1, < 2.0.0-M6 | 1.0.7, 1.1.6, 2.0.0-M6 |
References
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N- Weakness (CWE)
CWE-276- Platform
- Java / Kotlin (Maven)
- Package
org.springframework.ai:spring-ai-advisors-vector-store, org.springframework.ai:spring-ai-client-chat, org.springframework.ai:spring-ai-model- Disclosed
- 12.05.2026
- Updated
- 11.10.2026 13:20
Sources and licenses
OSV / GitHub Advisory Database - GHSA-q62f-h9x2-gcqc - CC BY 4.0
Vulnerability history: org.springframework.ai:spring-ai-advisors-vector-store
All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 2
- First → latest
- 04.2026 05.2026
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- High 1
- Medium 1
Disclosures per year
- 2026: 2
-
Spring AI: ChatMemory DEFAULT_CONVERSATION_ID causes unintended cross-user data leakage this entry
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