{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-92363", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-09-16T05:36:15.071Z", "datePublished": "2026-09-16T13:30:10.476Z", "dateUpdated": "2026-09-16T13:30:10.476Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-09-16T13:30:10.476Z"}, "title": "ag-ui-protocol ag-ui JSON sse_parser.cpp resource consumption", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-400", "lang": "en", "description": "Resource Consumption"}]}, {"descriptions": [{"type": "CWE", "cweId": "CWE-404", "lang": "en", "description": "Denial of Service"}]}], "affected": [{"vendor": "ag-ui-protocol", "product": "ag-ui", "versions": [{"version": "1.0", "status": "affected"}], "cpes": ["cpe:2.3:a:ag-ui-protocol:ag-ui:*:*:*:*:*:*:*:*"], "modules": ["JSON Parser"]}], "descriptions": [{"lang": "en", "value": "A flaw has been found in ag-ui-protocol ag-ui 1.0. Affected is an unknown function of the file src/stream/sse_parser.cpp of the component JSON Parser. Executing a manipulation can lead to resource consumption. The attack may be performed from remote. This patch is called ab6e0bc298996caac2b4b0b3ec0bd8d32a15a186. Applying a patch is advised to resolve this issue."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 5.3, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X", "baseSeverity": "MEDIUM"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 4.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:X/RL:O/RC:C", "baseSeverity": "MEDIUM"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 4.3, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:X/RL:O/RC:C", "baseSeverity": "MEDIUM"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 4, "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P/E:ND/RL:OF/RC:C"}}], "timeline": [{"time": "2026-09-16T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2026-09-16T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2026-09-16T07:41:38.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "meraklbz (VulDB User)", "type": "reporter"}], "references": [{"url": "https://vuldb.com/vuln/405449", "name": "VDB-405449 | ag-ui-protocol ag-ui JSON sse_parser.cpp resource consumption", "tags": ["vdb-entry"]}, {"url": "https://vuldb.com/vuln/405449/cti", "name": "VDB-405449 | CTI Indicators (IOB, IOC, TTP, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/cve/CVE-2026-92363", "name": "CVE-2026-92363 | CVE Analysis and Report", "tags": ["third-party-advisory"]}, {"url": "https://vuldb.com/submit/934957", "name": "Submit #934957 | ag-ui-protocol ag-ui v1.0 CWE-400", "tags": ["third-party-advisory"]}, {"url": "https://github.com/ag-ui-protocol/ag-ui/issues/2440", "tags": ["issue-tracking"]}, {"url": "https://github.com/ag-ui-protocol/ag-ui/pull/2501", "tags": ["issue-tracking", "patch"]}, {"url": "https://github.com/ag-ui-protocol/ag-ui/commit/ab6e0bc298996caac2b4b0b3ec0bd8d32a15a186", "tags": ["patch"]}, {"url": "https://github.com/ag-ui-protocol/ag-ui/", "tags": ["product"]}], "tags": ["x_open-source"], "x_generator": ["VulDB PVTS v202609"]}}}

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