CVE-2026-59308
Semantic Cache Cross-Tenant Isolation Bypass via SHA-256 Truncation
CVSS Score
4.2
EPSS Score
0.0%
EPSS Percentile
0th
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
| CWE | CWE-668 |
| Vendor | spring |
| Product | spring ai |
| Ecosystems | |
| Industries | TechnologyEnterprise |
| Published | Aug 21, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None
Affected Versions
Spring / Spring AI
2.0.0