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CVE-2026-4964

MEDIUM

6.3

Description

A security vulnerability has been detected in letta-ai letta 0.16.4. This vulnerability affects the function _convert_message_create_to_message of the file letta/helpers/message_helper.py of the component File URL Handler. Such manipulation of the argument ImageContent leads to server-side request forgery. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Details CVE

Score CVSS v3.16.3

SeveriteMEDIUM

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisLOW

Interaction utilisateurNONE

Publie3/27/2026

Derniere modification3/30/2026

Sourcenvd

Observations honeypot0

Faiblesses (CWE)

CWE-918

References

https://gist.github.com/YLChen-007/fde4d5ed6ac4aa876f73f8954c6214da(cna@vuldb.com)

https://vuldb.com/?ctiid.353841(cna@vuldb.com)

https://vuldb.com/?id.353841(cna@vuldb.com)

https://vuldb.com/?submit.777645(cna@vuldb.com)

Correlations IOC

Aucune correlation enregistree

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