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vuln-cve/data/2026/101xxx/CVE-2026-101100.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-101100",
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"state": "PUBLISHED",
"assignerShortName": "VulDB",
"dateReserved": "2026-09-28T02:53:37.761Z",
"datePublished": "2026-09-28T17:30:15.988Z",
"dateUpdated": "2026-09-28T17:47:55.078Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB",
"dateUpdated": "2026-09-28T17:30:15.988Z"
},
"title": "ag-ui-protocol ag-ui Middleware filter-tool-calls.ts FilterToolCallsMiddleware cleanup",
"problemTypes": [
{
"descriptions": [
{
"type": "CWE",
"cweId": "CWE-459",
"lang": "en",
"description": "Incomplete Cleanup"
}
]
}
],
"affected": [
{
"vendor": "ag-ui-protocol",
"product": "ag-ui",
"versions": [
{
"version": "2026-09-07",
"status": "affected"
},
{
"version": "2026-09-08",
"status": "unaffected"
}
],
"cpes": [
"cpe:2.3:a:ag-ui-protocol:ag-ui:*:*:*:*:*:*:*:*"
],
"modules": [
"Middleware"
]
}
],
"descriptions": [
{
"lang": "en",
"value": "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."
}
],
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"vectorString": "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",
"baseSeverity": "MEDIUM"
}
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:X/RL:O/RC:C",
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"cvssV2_0": {
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}
],
"timeline": [
{
"time": "2026-09-08T00:00:00.000Z",
"lang": "en",
"value": "Countermeasure disclosed"
},
{
"time": "2026-09-28T00:00:00.000Z",
"lang": "en",
"value": "Advisory disclosed"
},
{
"time": "2026-09-28T02:00:00.000Z",
"lang": "en",
"value": "VulDB entry created"
},
{
"time": "2026-09-28T04:58:57.000Z",
"lang": "en",
"value": "VulDB entry last update"
}
],
"credits": [
{
"lang": "en",
"value": "meraklbz (VulDB User)",
"type": "reporter"
}
],
"references": [
{
"url": "https://vuldb.com/vuln/410975",
"name": "VDB-410975 | ag-ui-protocol ag-ui Middleware filter-tool-calls.ts FilterToolCallsMiddleware cleanup",
"tags": [
"vdb-entry",
"technical-description"
]
},
{
"url": "https://vuldb.com/vuln/410975/cti",
"name": "VDB-410975 | CTI Indicators (IOB, IOC, IOA)",
"tags": [
"signature",
"permissions-required"
]
},
{
"url": "https://vuldb.com/cve/CVE-2026-101100",
"name": "CVE-2026-101100 | CVE Analysis and Report",
"tags": [
"third-party-advisory"
]
},
{
"url": "https://vuldb.com/submit/934980",
"name": "Submit #934980 | ag-ui-protocol ag-ui v1.0 CWE-459",
"tags": [
"third-party-advisory"
]
},
{
"url": "https://github.com/ag-ui-protocol/ag-ui/issues/2443",
"tags": [
"issue-tracking"
]
},
{
"url": "https://github.com/ag-ui-protocol/ag-ui/pull/2494",
"tags": [
"issue-tracking",
"patch"
]
},
{
"url": "https://github.com/ag-ui-protocol/ag-ui/commit/c346119fe870b70f5c19738ee5119f3e1456e59d",
"tags": [
"patch"
]
},
{
"url": "https://github.com/ag-ui-protocol/ag-ui/releases/tag/release/2026-09-08",
"tags": [
"patch"
]
},
{
"url": "https://github.com/ag-ui-protocol/ag-ui/",
"tags": [
"product"
]
}
],
"tags": [
"x_open-source"
],
"x_generator": [
"VulDB PVTS v202609"
]
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-09-28T17:47:46.613540Z",
"id": "CVE-2026-101100",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-09-28T17:47:55.078Z"
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]
}
}