CVE-2026-101100
5.3
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
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| ag-ui-protocol | ag-ui | 2026-09-07 | affected |
| ag-ui-protocol | ag-ui | 2026-09-08 | unaffected |
Weaknesses
- CWE-459: Incomplete Cleanup
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://vuldb.com/vuln/410975
- https://vuldb.com/vuln/410975/cti
- https://vuldb.com/cve/CVE-2026-101100
- https://vuldb.com/submit/934980
- https://github.com/ag-ui-protocol/ag-ui/issues/2443
- https://github.com/ag-ui-protocol/ag-ui/pull/2494
- https://github.com/ag-ui-protocol/ag-ui/commit/c346119fe870b70f5c19738ee5119f3e1456e59d
- https://github.com/ag-ui-protocol/ag-ui/releases/tag/release/2026-09-08
- https://github.com/ag-ui-protocol/ag-ui/
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