CVE-2026-120234
Full vulnerability record from the local CVENow database.
Description
A weakness has been identified in ag-ui-protocol ag-ui up to 0.0.58. This impacts the function e.text of the component HTTP Transport. Executing a manipulation can lead to resource consumption. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks. The pull request to fix this issue awaits acceptance.
Severity
LOW
CVSS score
2.1
(v4.0)
Vulnerability status
Received
Source identifier
Published
2026-11-01 16:18:14.530000
Last modified
2026-11-01 16:18:14.530000
View original CVE JSON
{
"id": "CVE-2026-120234",
"sourceIdentifier": "[email protected]",
"published": "2026-11-01T16:18:14.530",
"lastModified": "2026-11-01T16:18:14.530",
"vulnStatus": "Received",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A weakness has been identified in ag-ui-protocol ag-ui up to 0.0.58. This impacts the function e.text of the component HTTP Transport. Executing a manipulation can lead to resource consumption. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks. The pull request to fix this issue awaits acceptance."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "ag-ui-protocol",
"product": "ag-ui",
"cpes": [
"cpe:2.3:a:ag-ui-protocol:ag-ui:*:*:*:*:*:*:*:*"
],
"modules": [
"HTTP Transport"
],
"versions": [
{
"version": "0.0.1",
"status": "affected"
},
{
"version": "0.0.2",
"status": "affected"
},
{
"version": "0.0.3",
"status": "affected"
},
{
"version": "0.0.4",
"status": "affected"
},
{
"version": "0.0.5",
"status": "affected"
},
{
"version": "0.0.6",
"status": "affected"
},
{
"version": "0.0.7",
"status": "affected"
},
{
"version": "0.0.8",
"status": "affected"
},
{
"version": "0.0.9",
"status": "affected"
},
{
"version": "0.0.10",
"status": "affected"
},
{
"version": "0.0.11",
"status": "affected"
},
{
"version": "0.0.12",
"status": "affected"
},
{
"version": "0.0.13",
"status": "affected"
},
{
"version": "0.0.14",
"status": "affected"
},
{
"version": "0.0.15",
"status": "affected"
},
{
"version": "0.0.16",
"status": "affected"
},
{
"version": "0.0.17",
"status": "affected"
},
{
"version": "0.0.18",
"status": "affected"
},
{
"version": "0.0.19",
"status": "affected"
},
{
"version": "0.0.20",
"status": "affected"
},
{
"version": "0.0.21",
"status": "affected"
},
{
"version": "0.0.22",
"status": "affected"
},
{
"version": "0.0.23",
"status": "affected"
},
{
"version": "0.0.24",
"status": "affected"
},
{
"version": "0.0.25",
"status": "affected"
},
{
"version": "0.0.26",
"status": "affected"
},
{
"version": "0.0.27",
"status": "affected"
},
{
"version": "0.0.28",
"status": "affected"
},
{
"version": "0.0.29",
"status": "affected"
},
{
"version": "0.0.30",
"status": "affected"
},
{
"version": "0.0.31",
"status": "affected"
},
{
"version": "0.0.32",
"status": "affected"
},
{
"version": "0.0.33",
"status": "affected"
},
{
"version": "0.0.34",
"status": "affected"
},
{
"version": "0.0.35",
"status": "affected"
},
{
"version": "0.0.36",
"status": "affected"
},
{
"version": "0.0.37",
"status": "affected"
},
{
"version": "0.0.38",
"status": "affected"
},
{
"version": "0.0.39",
"status": "affected"
},
{
"version": "0.0.40",
"status": "affected"
},
{
"version": "0.0.41",
"status": "affected"
},
{
"version": "0.0.42",
"status": "affected"
},
{
"version": "0.0.43",
"status": "affected"
},
{
"version": "0.0.44",
"status": "affected"
},
{
"version": "0.0.45",
"status": "affected"
},
{
"version": "0.0.46",
"status": "affected"
},
{
"version": "0.0.47",
"status": "affected"
},
{
"version": "0.0.48",
"status": "affected"
},
{
"version": "0.0.49",
"status": "affected"
},
{
"version": "0.0.50",
"status": "affected"
},
{
"version": "0.0.51",
"status": "affected"
},
{
"version": "0.0.52",
"status": "affected"
},
{
"version": "0.0.53",
"status": "affected"
},
{
"version": "0.0.54",
"status": "affected"
},
{
"version": "0.0.55",
"status": "affected"
},
{
"version": "0.0.56",
"status": "affected"
},
{
"version": "0.0.57",
"status": "affected"
},
{
"version": "0.0.58",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV40": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
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"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:P/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",
"baseScore": 2.1,
"baseSeverity": "LOW",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "NONE",
"vulnAvailabilityImpact": "LOW",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"subAvailabilityImpact": "NONE",
"exploitMaturity": "PROOF_OF_CONCEPT",
"confidentialityRequirement": "NOT_DEFINED",
"integrityRequirement": "NOT_DEFINED",
"availabilityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"valueDensity": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED"
}
}
],
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Primary",
"cvssData": {
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"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "LOW"
},
"exploitabilityScore": 2.8,
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}
],
"cvssMetricV2": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
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"vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P",
"baseScore": 4.0,
"accessVector": "NETWORK",
"accessComplexity": "LOW",
"authentication": "SINGLE",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "PARTIAL"
},
"baseSeverity": "MEDIUM",
"exploitabilityScore": 8.0,
"impactScore": 2.9,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-400"
},
{
"lang": "en",
"value": "CWE-404"
}
]
}
],
"references": [
{
"url": "https://github.com/ag-ui-protocol/ag-ui/",
"source": "[email protected]"
},
{
"url": "https://github.com/ag-ui-protocol/ag-ui/issues/2521",
"source": "[email protected]"
},
{
"url": "https://github.com/ag-ui-protocol/ag-ui/pull/2698",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/cve/CVE-2026-120234",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/submit/1015146",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/vuln/429593",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/vuln/429593/cti",
"source": "[email protected]"
}
]
}