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ag-ui-protocol ag-ui Middleware filter-tool-calls.ts FilterToolCallsMiddleware cleanup

Type: advisorySource: Official CVE List1 source record

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.

Announced Source revision 1
Original source ↗

CVE-2026-101100

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-101100

ag-ui

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "cpes": [
      "cpe:2.3:a:ag-ui-protocol:ag-ui:*:*:*:*:*:*:*:*"
    ],
    "vendor": "ag-ui-protocol",
    "modules": [
      "Middleware"
    ],
    "product": "ag-ui",
    "versions": [
      {
        "status": "affected",
        "version": "2026-09-07"
      },
      {
        "status": "unaffected",
        "version": "2026-09-08"
      }
    ]
  }
]
Related CVEs
CVE-2026-101100

Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event
#3269 · Revision 1
Added to Heist Feed
Publisher date
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