CVE-2026-59308
Semantic Cache Cross-Tenant Isolation Bypass via SHA-256 Truncation
- State
- Published
- Severity
- 4.2 Medium
- Published
- Aug 21, 2026
- Updated
- Aug 21, 2026
- Reserved
- Jul 4, 2026
Description
In Spring AI's Semantic Cache support, the context hash used to isolate cached responses between different system prompts could allow cached responses to be shared across unrelated contexts. Affected versions: Spring AI: 2.0.0
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 4.2 Medium | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N | vmware |
Weaknesses
- CWE-668 Exposure of Resource to Wrong Sphere
Affected Products
| Product | Versions |
|---|---|
Spring AISpring |
|
References
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