Letta
8 CVEs tracked. None of them is in CISA KEV.
This hub aggregates every CVE we track for Letta, a product in the oss libraries space. Use it to gauge the current risk picture and drill into individual advisories.
Letta CVEs per month
| Month | CVEs |
|---|---|
| 2024-11 | 0 |
| 2024-12 | 1 |
| 2025-01 | 0 |
| 2025-02 | 0 |
| 2025-03 | 0 |
| 2025-04 | 0 |
| 2025-05 | 0 |
| 2025-06 | 1 |
| 2025-07 | 1 |
| 2025-08 | 0 |
| 2025-09 | 0 |
| 2025-10 | 0 |
| 2025-11 | 0 |
| 2025-12 | 0 |
| 2026-01 | 0 |
| 2026-02 | 0 |
| 2026-03 | 2 |
| 2026-04 | 0 |
| 2026-05 | 0 |
| 2026-06 | 0 |
| 2026-07 | 0 |
| 2026-08 | 0 |
| 2026-09 | 0 |
| 2026-10 | 3 |
Severity
How the 8 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.
- Critical1
- High4
- Medium3
Latest CVEs
The 8 most recently published vulnerabilities affecting Letta.
- CVE-2026-77938Letta through 0.16.8 Credential Exposure via Tool Sandbox Environment Inheritance6.5
- CVE-2026-77936Letta through 0.16.8 Insecure Default Configuration Unauthenticated API and PostgreSQL Access9.8
- CVE-2026-77937Letta through 0.16.8 Cross-Tenant Impersonation via user_id Header8.1
- CVE-2026-4965letta-ai letta Incomplete Fix CVE-2025-6101 ast_parsers.py resolve_type eval injection7.3
- CVE-2026-4964letta-ai letta File URL message_helper.py _convert_message_create_to_message server-side request forgery6.3
- CVE-2025-51482Remote Code Execution in letta.server.rest_api.routers.v1.tools.run_tool_from_source in letta-ai Letta 0.7.12 allows remote attackers to execute arbitrary Python code and system commands via crafte...8.8
- CVE-2025-6101letta-ai letta interface.py function_message eval injection5.5
- CVE-2024-39025Incorrect access control in the /users endpoint of Cpacker MemGPT v0.3.17 allows attackers to access sensitive data.7.5
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