LE
Product
letta
by letta-ai · last CVE Oct 20, 2026
4
CVEs
0
On KEV
9.8
Max CVSS
3
New 30D
Severity mix
Critical 1High 1Medium 2Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-77937
8.1
0%
Oct 20
Letta through 0.16.8 Cross-Tenant Impersonation via user_id Header
Affected: through 0.16.8
Showing 1