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Product
letta
by letta-ai · last CVE Oct 20, 2026
4
CVEs
0
On KEV
9.8
Max CVSS
3
New 30D
Vulnerabilities4In the news0Timeline
Severity mix
Critical 1High 1Medium 2Low 0
Severity
All severities4Critical1High1Medium2Low0
Exploitation
On CISA KEV0Exploited in the wild0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-77938
6.5
0%
Oct 20
Letta through 0.16.8 Credential Exposure via Tool Sandbox Environment Inheritance
Affected: through 0.16.8
CVE-2025-6101
5.5
0%
Jun 16
letta-ai letta interface.py function_message eval injection
Affected: 0.4.0; 0.4.1
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