CVE-2026-4965 identifies a critical code injection vulnerability in letta-ai letta version 0.16.4, specifically within the `resolve_type` function. Rated 7.3 High on the CVSS scale, this vulnerability allows unauthenticated, remote attackers to exploit improper neutralization of directives with low attack complexity and no user interaction, potentially leading to low impacts on confidentiality, integrity, and availability. An exploit for this vulnerability is publicly available, though specific exploit intelligence platforms do not list it, and there is currently minimal community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
0.16.4CPE matchmatch criteria | cpe:2.3:a:letta:letta:0.16.4:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.