CVE-2026-120233 (GCVE-0-2026-120233)
Vulnerability from cvelistv5
Published
2026-11-01 15:15
Modified
2026-11-01 15:15
Severity ?
5.5 (Medium) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RC:C
5.3 (Medium) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RC:C
5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RC:C
5.3 (Medium) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RC:C
VLAI Severity ?
EPSS score ?
Summary
A security flaw has been discovered in ag-ui-protocol ag-ui up to 0.0.58. This affects an unknown function of the file sdks/typescript/packages/client/src/agent/http.ts of the component HttpAgent. Performing a manipulation results in information disclosure. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. The pull request to fix this issue awaits acceptance.
References
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Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| ag-ui-protocol | ag-ui |
Version: 0.0.1 Version: 0.0.2 Version: 0.0.3 Version: 0.0.4 Version: 0.0.5 Version: 0.0.6 Version: 0.0.7 Version: 0.0.8 Version: 0.0.9 Version: 0.0.10 Version: 0.0.11 Version: 0.0.12 Version: 0.0.13 Version: 0.0.14 Version: 0.0.15 Version: 0.0.16 Version: 0.0.17 Version: 0.0.18 Version: 0.0.19 Version: 0.0.20 Version: 0.0.21 Version: 0.0.22 Version: 0.0.23 Version: 0.0.24 Version: 0.0.25 Version: 0.0.26 Version: 0.0.27 Version: 0.0.28 Version: 0.0.29 Version: 0.0.30 Version: 0.0.31 Version: 0.0.32 Version: 0.0.33 Version: 0.0.34 Version: 0.0.35 Version: 0.0.36 Version: 0.0.37 Version: 0.0.38 Version: 0.0.39 Version: 0.0.40 Version: 0.0.41 Version: 0.0.42 Version: 0.0.43 Version: 0.0.44 Version: 0.0.45 Version: 0.0.46 Version: 0.0.47 Version: 0.0.48 Version: 0.0.49 Version: 0.0.50 Version: 0.0.51 Version: 0.0.52 Version: 0.0.53 Version: 0.0.54 Version: 0.0.55 Version: 0.0.56 Version: 0.0.57 Version: 0.0.58 cpe:2.3:a:ag-ui-protocol:ag-ui:*:*:*:*:*:*:*:* |
{
"containers": {
"cna": {
"affected": [
{
"cpes": [
"cpe:2.3:a:ag-ui-protocol:ag-ui:*:*:*:*:*:*:*:*"
],
"modules": [
"HttpAgent"
],
"product": "ag-ui",
"vendor": "ag-ui-protocol",
"versions": [
{
"status": "affected",
"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"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "ez-lbz (VulDB User)"
},
{
"lang": "en",
"type": "coordinator",
"value": "VulDB CNA Team"
}
],
"descriptions": [
{
"lang": "en",
"value": "A security flaw has been discovered in ag-ui-protocol ag-ui up to 0.0.58. This affects an unknown function of the file sdks/typescript/packages/client/src/agent/http.ts of the component HttpAgent. Performing a manipulation results in information disclosure. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. The pull request to fix this issue awaits acceptance."
}
],
"metrics": [
{
"cvssV4_0": {
"baseScore": 6.9,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P",
"version": "4.0"
}
},
{
"cvssV3_1": {
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:C",
"version": "3.1"
}
},
{
"cvssV3_0": {
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:C",
"version": "3.0"
}
},
{
"cvssV2_0": {
"baseScore": 5,
"vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:C",
"version": "2.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-200",
"description": "Information Disclosure",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-284",
"description": "Improper Access Controls",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-11-01T15:15:19.413Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-429592 | ag-ui-protocol ag-ui HttpAgent http.ts information disclosure",
"tags": [
"vdb-entry"
],
"url": "https://vuldb.com/vuln/429592"
},
{
"name": "VDB-429592 | CTI Indicators (IOB, IOC, TTP, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/vuln/429592/cti"
},
{
"name": "CVE-2026-120233 | CVE Analysis and Report",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/cve/CVE-2026-120233"
},
{
"name": "Submit #1015143 | ag-ui-protocol ag-ui \u003c=0.0.58 CWE-200",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/submit/1015143"
},
{
"tags": [
"exploit",
"issue-tracking"
],
"url": "https://github.com/ag-ui-protocol/ag-ui/issues/2520"
},
{
"tags": [
"issue-tracking",
"patch"
],
"url": "https://github.com/ag-ui-protocol/ag-ui/pull/2575"
},
{
"tags": [
"product"
],
"url": "https://github.com/ag-ui-protocol/ag-ui/"
}
],
"timeline": [
{
"lang": "en",
"time": "2026-10-31T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2026-10-31T01:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2026-10-31T21:15:59.000Z",
"value": "VulDB entry last update"
}
],
"title": "ag-ui-protocol ag-ui HttpAgent http.ts information disclosure",
"x_generator": [
"VulDB PVTS v202611"
]
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2026-120233",
"datePublished": "2026-11-01T15:15:19.413Z",
"dateReserved": "2026-10-31T20:09:58.901Z",
"dateUpdated": "2026-11-01T15:15:19.413Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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