CVE-2026-7223
Estado: AplazadaMedia (5.5)—
A vulnerability was identified in BigSweetPotatoStudio HyperChat up to 2.0.0-alpha.63. Affected by this issue is the function fetch of the file packages/core/src/http/aiProxyMiddleware.mts of the component AI Proxy Middleware. Such manipulation of the argument baseurl leads to server-side request forgery. The attack can be launched remotely. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/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
- Puntuación base: 5.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.47%
- Percentil entre todas las CVEs puntuadas: 39
- Fecha de la puntuación: 5/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-918
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-7223",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-7223",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2026-04-28T12:40:43.378244Z"
}
}
],
"cvssMetricV2": [
{
"type": "Secondary",
"source": "cna@vuldb.com",
"cvssData": {
"version": "2.0",
"baseScore": 7.5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 6.4,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "cna@vuldb.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.3,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
"integrityImpact": "LOW",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "LOW",
"privilegesRequired": "NONE",
"confidentialityImpact": "LOW"
},
"impactScore": 3.4,
"exploitabilityScore": 3.9
}
],
"cvssMetricV40": [
{
"type": "Secondary",
"source": "cna@vuldb.com",
"cvssData": {
"Safety": "NOT_DEFINED",
"version": "4.0",
"Recovery": "NOT_DEFINED",
"baseScore": 5.5,
"Automatable": "NOT_DEFINED",
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/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",
"exploitMaturity": "PROOF_OF_CONCEPT",
"providerUrgency": "NOT_DEFINED",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "NONE",
"subIntegrityImpact": "NONE",
"vulnIntegrityImpact": "LOW",
"integrityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"vulnAvailabilityImpact": "LOW",
"availabilityRequirement": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"subConfidentialityImpact": "NONE",
"vulnConfidentialityImpact": "LOW",
"confidentialityRequirement": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED"
}
}
]
},
"affected": [
{
"source": "cna@vuldb.com",
"affectedData": [
{
"vendor": "BigSweetPotatoStudio",
"modules": [
"AI Proxy Middleware"
],
"product": "HyperChat",
"versions": [
{
"status": "affected",
"version": "2.0.0-alpha.0"
},
{
"status": "affected",
"version": "2.0.0-alpha.1"
},
{
"status": "affected",
"version": "2.0.0-alpha.2"
},
{
"status": "affected",
"version": "2.0.0-alpha.3"
},
{
"status": "affected",
"version": "2.0.0-alpha.4"
},
{
"status": "affected",
"version": "2.0.0-alpha.5"
},
{
"status": "affected",
"version": "2.0.0-alpha.6"
},
{
"status": "affected",
"version": "2.0.0-alpha.7"
},
{
"status": "affected",
"version": "2.0.0-alpha.8"
},
{
"status": "affected",
"version": "2.0.0-alpha.9"
},
{
"status": "affected",
"version": "2.0.0-alpha.10"
},
{
"status": "affected",
"version": "2.0.0-alpha.11"
},
{
"status": "affected",
"version": "2.0.0-alpha.12"
},
{
"status": "affected",
"version": "2.0.0-alpha.13"
},
{
"status": "affected",
"version": "2.0.0-alpha.14"
},
{
"status": "affected",
"version": "2.0.0-alpha.15"
},
{
"status": "affected",
"version": "2.0.0-alpha.16"
},
{
"status": "affected",
"version": "2.0.0-alpha.17"
},
{
"status": "affected",
"version": "2.0.0-alpha.18"
},
{
"status": "affected",
"version": "2.0.0-alpha.19"
},
{
"status": "affected",
"version": "2.0.0-alpha.20"
},
{
"status": "affected",
"version": "2.0.0-alpha.21"
},
{
"status": "affected",
"version": "2.0.0-alpha.22"
},
{
"status": "affected",
"version": "2.0.0-alpha.23"
},
{
"status": "affected",
"version": "2.0.0-alpha.24"
},
{
"status": "affected",
"version": "2.0.0-alpha.25"
},
{
"status": "affected",
"version": "2.0.0-alpha.26"
},
{
"status": "affected",
"version": "2.0.0-alpha.27"
},
{
"status": "affected",
"version": "2.0.0-alpha.28"
},
{
"status": "affected",
"version": "2.0.0-alpha.29"
},
{
"status": "affected",
"version": "2.0.0-alpha.30"
},
{
"status": "affected",
"version": "2.0.0-alpha.31"
},
{
"status": "affected",
"version": "2.0.0-alpha.32"
},
{
"status": "affected",
"version": "2.0.0-alpha.33"
},
{
"status": "affected",
"version": "2.0.0-alpha.34"
},
{
"status": "affected",
"version": "2.0.0-alpha.35"
},
{
"status": "affected",
"version": "2.0.0-alpha.36"
},
{
"status": "affected",
"version": "2.0.0-alpha.37"
},
{
"status": "affected",
"version": "2.0.0-alpha.38"
},
{
"status": "affected",
"version": "2.0.0-alpha.39"
},
{
"status": "affected",
"version": "2.0.0-alpha.40"
},
{
"status": "affected",
"version": "2.0.0-alpha.41"
},
{
"status": "affected",
"version": "2.0.0-alpha.42"
},
{
"status": "affected",
"version": "2.0.0-alpha.43"
},
{
"status": "affected",
"version": "2.0.0-alpha.44"
},
{
"status": "affected",
"version": "2.0.0-alpha.45"
},
{
"status": "affected",
"version": "2.0.0-alpha.46"
},
{
"status": "affected",
"version": "2.0.0-alpha.47"
},
{
"status": "affected",
"version": "2.0.0-alpha.48"
},
{
"status": "affected",
"version": "2.0.0-alpha.49"
},
{
"status": "affected",
"version": "2.0.0-alpha.50"
},
{
"status": "affected",
"version": "2.0.0-alpha.51"
},
{
"status": "affected",
"version": "2.0.0-alpha.52"
},
{
"status": "affected",
"version": "2.0.0-alpha.53"
},
{
"status": "affected",
"version": "2.0.0-alpha.54"
},
{
"status": "affected",
"version": "2.0.0-alpha.55"
},
{
"status": "affected",
"version": "2.0.0-alpha.56"
},
{
"status": "affected",
"version": "2.0.0-alpha.57"
},
{
"status": "affected",
"version": "2.0.0-alpha.58"
},
{
"status": "affected",
"version": "2.0.0-alpha.59"
},
{
"status": "affected",
"version": "2.0.0-alpha.60"
},
{
"status": "affected",
"version": "2.0.0-alpha.61"
},
{
"status": "affected",
"version": "2.0.0-alpha.62"
},
{
"status": "affected",
"version": "2.0.0-alpha.63"
}
]
}
]
}
],
"published": "2026-04-28T04:16:29.043",
"references": [
{
"url": "https://github.com/BigSweetPotatoStudio/HyperChat/",
"source": "cna@vuldb.com"
},
{
"url": "https://github.com/BigSweetPotatoStudio/HyperChat/issues/142",
"source": "cna@vuldb.com"
},
{
"url": "https://vuldb.com/submit/802265",
"source": "cna@vuldb.com"
},
{
"url": "https://vuldb.com/vuln/359823",
"source": "cna@vuldb.com"
},
{
"url": "https://vuldb.com/vuln/359823/cti",
"source": "cna@vuldb.com"
}
],
"vulnStatus": "Deferred",
"weaknesses": [
{
"type": "Secondary",
"source": "cna@vuldb.com",
"description": [
{
"lang": "en",
"value": "CWE-918"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability was identified in BigSweetPotatoStudio HyperChat up to 2.0.0-alpha.63. Affected by this issue is the function fetch of the file packages/core/src/http/aiProxyMiddleware.mts of the component AI Proxy Middleware. Such manipulation of the argument baseurl leads to server-side request forgery. The attack can be launched remotely. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet."
},
{
"lang": "es",
"value": "Se identificó una vulnerabilidad en BigSweetPotatoStudio HyperChat hasta 2.0.0-alpha.63. Afectada por este problema es la función fetch del archivo packages/core/src/http/aiProxyMiddleware.mts del componente AI Proxy Middleware. Dicha manipulación del argumento baseurl conduce a falsificación de petición del lado del servidor. El ataque puede lanzarse de forma remota. El exploit está disponible públicamente y podría ser utilizado. El proyecto fue informado del problema con antelación a través de un informe de problema pero aún no ha respondido."
}
],
"lastModified": "2026-07-24T08:10:00.150",
"sourceIdentifier": "cna@vuldb.com"
}