CVE-2026-13511
Received Received - Intake

Improper Authorization in VoltAgent Memory REST API

Vulnerability report for CVE-2026-13511, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-06-28

Last updated on: 2026-06-28

Assigner: VulDB

Description

A vulnerability was determined in VoltAgent up to 2.1.17. Affected by this issue is the function handleGetMemoryConversation of the file packages/server-core/src/handlers/memory.handlers.ts of the component Memory REST API. Executing a manipulation of the argument conversationId can lead to improper authorization. The attack may be performed from remote. This attack is characterized by high complexity. The exploitation is known to be difficult. The exploit has been publicly disclosed and may be utilized. The pull request to fix this issue awaits acceptance.

CVSS Scores

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Meta Information

Published
2026-06-28
Last Modified
2026-06-28
Generated
2026-06-29
AI Q&A
2026-06-29
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
voltagent voltagent to 2.1.17 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-285 The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.
CWE-266 A product incorrectly assigns a privilege to a particular actor, creating an unintended sphere of control for that actor.

Attack-Flow Graph

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Executive Summary

This vulnerability exists in VoltAgent up to version 2.1.17, specifically in the function handleGetMemoryConversation within the Memory REST API component. It involves improper authorization caused by manipulation of the argument conversationId. An attacker can exploit this remotely, but the attack is complex and difficult to perform. The exploit has been publicly disclosed, and a fix is pending acceptance.

Impact Analysis

Exploiting this vulnerability could allow an attacker to bypass proper authorization controls by manipulating the conversationId argument. This could potentially lead to unauthorized access to memory conversation data via the Memory REST API. However, the attack is considered highly complex and difficult to execute.

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