CVE-2026-4965
criticalpriority · track · 39EPSS 0.006 · 50 %ileEUUSEPSS · scored 2026-10-28
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–critical · 2.7–9.8
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (14)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2026-4965cnnvd
- https://gist.github.com/YLChen-007/fc09bc447a73bba526c1642d9ce73ca5cnnvd
- https://github.com/letta-ai/letta/releasesPatchcnnvd
- https://vuldb.com/?ctiid.353842cnnvd
- https://vuldb.com/?id.353842cnnvd
- https://vuldb.com/?submit.777654cnnvd
- https://gist.github.com/YLChen-007/fc09bc447a73bba526c1642d9ce73ca5enisa_euvd
- https://vuldb.com/?ctiid.353842enisa_euvd
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