Is CVE-2026-4965 actively exploited?

No active exploitation of CVE-2026-4965 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-4965 be exploited remotely?

Yes. CVE-2026-4965 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-4965?

CVE-2026-4965 has a CVSS score of 7.3 (HIGH).

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HIGH

CVE-2026-4965

CWE-94Published: March 27, 2026· Updated: Mar 30, 2026

7.3

CVSS v3.1

EPSS:0.01%probability of exploitation in 30 daysPercentile:2.5th

Official Description

A vulnerability was detected in letta-ai letta 0.16.4. This issue affects the function resolve_type of the file letta/functions/ast_parsers.py of the component Incomplete Fix CVE-2025-6101. Performing a manipulation results in improper neutralization of directives in dynamically evaluated code. The attack can be initiated remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Technical Analysis

CVE-2026-4965 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.