CVE-2026-3693

A flaw has been found in Shy2593666979 AgentChat up to 2.3.0. This issue affects the function get_user_info/update_user_info of the file /src/backend/agentchat/api/v1/user.py of the component User Endpoint. This manipulation of the argument user_id causes improper control of resource identifiers. It is possible to initiate the attack remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v3 7.3 HIGH
CVSS v2.0 7.5 HIGH

7.3^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/CC-T-454455/Vulnerabilities/tree/master/agent-chat/vulnerability-1
https://github.com/CC-T-454455/Vulnerabilities/tree/master/agent-chat/vulnerability-2
https://vuldb.com/?ctiid.349640
https://vuldb.com/?id.349640
https://vuldb.com/?submit.765589
https://vuldb.com/?submit.765590

Configurations

No configuration.

History

No history.

Information

Published : 2026-03-08 01:15

Updated : 2026-03-09 13:35

NVD link : CVE-2026-3693

Mitre link : CVE-2026-3693

CVE.ORG link : CVE-2026-3693

JSON object : View

Products Affected

No product.

CWE

CWE-99

Improper Control of Resource Identifiers ('Resource Injection')

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