CVE-2026-120237 (GCVE-0-2026-120237)
Vulnerability from cvelistv5
Published
2026-11-01 17:30
Modified
2026-11-01 17:30
Severity ?
2.1 (Low) - 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
4.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RC:C
4.3 (Medium) - CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RC:C
4.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RC:C
4.3 (Medium) - CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RC:C
VLAI Severity ?
EPSS score ?
Summary
A flaw has been found in ag-ui-protocol ag-ui up to 0.0.58. Affected by this issue is the function isInterruptExpired of the file sdks/typescript/packages/client/src/interrupts/index.ts of the component Interrupt expiry. This manipulation causes resource consumption. Remote exploitation of the attack is possible. The exploit has been published and may be used. 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": [
"Interrupt expiry"
],
"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 flaw has been found in ag-ui-protocol ag-ui up to 0.0.58. Affected by this issue is the function isInterruptExpired of the file sdks/typescript/packages/client/src/interrupts/index.ts of the component Interrupt expiry. This manipulation causes resource consumption. Remote exploitation of the attack is possible. The exploit has been published and may be used. The pull request to fix this issue awaits acceptance."
}
],
"metrics": [
{
"cvssV4_0": {
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"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",
"version": "4.0"
}
},
{
"cvssV3_1": {
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:C",
"version": "3.1"
}
},
{
"cvssV3_0": {
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:C",
"version": "3.0"
}
},
{
"cvssV2_0": {
"baseScore": 4,
"vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:C",
"version": "2.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-400",
"description": "Resource Consumption",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-404",
"description": "Denial of Service",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-11-01T17:30:17.707Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-429596 | ag-ui-protocol ag-ui Interrupt expiry index.ts isInterruptExpired resource consumption",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/vuln/429596"
},
{
"name": "VDB-429596 | CTI Indicators (IOB, IOC, TTP, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/vuln/429596/cti"
},
{
"name": "CVE-2026-120237 | CVE Analysis and Report",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/cve/CVE-2026-120237"
},
{
"name": "Submit #1015179 | ag-ui-protocol ag-ui \u003c=0.0.58 CWE-400",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/submit/1015179"
},
{
"tags": [
"exploit",
"issue-tracking"
],
"url": "https://github.com/ag-ui-protocol/ag-ui/issues/2525"
},
{
"tags": [
"issue-tracking",
"patch"
],
"url": "https://github.com/ag-ui-protocol/ag-ui/pull/3241"
},
{
"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": "2026-10-31T21:16:15.000Z",
"value": "VulDB entry last update"
}
],
"title": "ag-ui-protocol ag-ui Interrupt expiry index.ts isInterruptExpired resource consumption",
"x_generator": [
"VulDB PVTS v202611"
]
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2026-120237",
"datePublished": "2026-11-01T17:30:17.707Z",
"dateReserved": "2026-10-31T20:10:50.443Z",
"dateUpdated": "2026-11-01T17:30:17.707Z",
"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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