CVEvulnerability
CVE-2026-101100
5.3 MEDIUM
Official page ↗
- Status
- Deferred
- Published
- 2026-09-28
- Last modified
- 2026-09-28
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 5.3 MEDIUM — CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 5.4 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
- CVSS 2.0 ([email protected])
- 5.5 MEDIUM — AV:N/AC:L/Au:S/C:N/I:P/A:P
- Weaknesses
- CWE-459
Description
A flaw has been found in ag-ui-protocol ag-ui up to 2026-09-07. This vulnerability affects the function FilterToolCallsMiddleware of the file sdks/typescript/packages/client/src/middleware/filter-tool-calls.ts of the component Middleware. Executing a manipulation can lead to incomplete cleanup. The attack may be launched remotely. Upgrading to version 2026-09-08 is able to resolve this issue. This patch is called c346119fe870b70f5c19738ee5119f3e1456e59d. It is suggested to upgrade the affected component.
Related
Weakness · CWE (1)
- CWE-459 Incomplete Cleanup weakness
References
- https://github.com/ag-ui-protocol/ag-ui/ github.com
- https://github.com/ag-ui-protocol/ag-ui/commit/c346119fe870b70f5c19738ee5119f3e1456e59d github.com
- https://github.com/ag-ui-protocol/ag-ui/issues/2443 github.com
- https://github.com/ag-ui-protocol/ag-ui/pull/2494 github.com
- https://github.com/ag-ui-protocol/ag-ui/releases/tag/release/2026-09-08 github.com
- https://vuldb.com/cve/CVE-2026-101100 vuldb.com
- https://vuldb.com/submit/934980 vuldb.com
- https://vuldb.com/vuln/410975 vuldb.com
- https://vuldb.com/vuln/410975/cti vuldb.com