CVE-2026-101101

A vulnerability has been found in ag-ui-protocol ag-ui up to 2026-09-07. This issue affects the function JSON.parse of the file legacy/convert.ts of the component Middleware. The manipulation leads to uncaught exception. Remote exploitation of the attack is possible. Upgrading to version 2026-09-08 is capable of addressing this issue. The identifier of the patch is 30f8c794d5b73df5c610153043db502b2cc106cc. Upgrading the affected component is recommended.

CVSS v3 4.3 MEDIUM
CVSS v2.0 4.0 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/ag-ui-protocol/ag-ui/
https://github.com/ag-ui-protocol/ag-ui/commit/30f8c794d5b73df5c610153043db502b2cc106cc
https://github.com/ag-ui-protocol/ag-ui/issues/2444
https://github.com/ag-ui-protocol/ag-ui/pull/2493
https://github.com/ag-ui-protocol/ag-ui/releases/tag/release/2026-09-08
https://vuldb.com/cve/CVE-2026-101101
https://vuldb.com/submit/934981
https://vuldb.com/vuln/410976
https://vuldb.com/vuln/410976/cti

Configurations

No configuration.

History

28 Sep 2026, 18:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-09-28 18:17

Updated : 2026-09-28 21:03

NVD link : CVE-2026-101101

Mitre link : CVE-2026-101101

CVE.ORG link : CVE-2026-101101

JSON object : View

Products Affected

No product.

CWE

CWE-248

Uncaught Exception

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