CVE-2026-35483
Full vulnerability record from the local CVENow database.
Description
text-generation-webui is an open-source web interface for running Large Language Models. Prior to 4.3, an unauthenticated path traversal vulnerability in load_template() allows reading files with .jinja, .jinja2, .yaml, or .yml extensions from anywhere on the server filesystem. For .jinja files the content is returned verbatim; for .yaml files a parsed key is extracted. This vulnerability is fixed in 4.3.
Severity
MEDIUM
CVSS score
5.3
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-04-07 15:17:45.377000
Last modified
2026-10-26 21:10:00.170000
View original CVE JSON
{
"id": "CVE-2026-35483",
"sourceIdentifier": "[email protected]",
"published": "2026-04-07T15:17:45.377",
"lastModified": "2026-10-26T21:10:00.170",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "text-generation-webui is an open-source web interface for running Large Language Models. Prior to 4.3, an unauthenticated path traversal vulnerability in load_template() allows reading files with .jinja, .jinja2, .yaml, or .yml extensions from anywhere on the server filesystem. For .jinja files the content is returned verbatim; for .yaml files a parsed key is extracted. This vulnerability is fixed in 4.3."
},
{
"lang": "es",
"value": "text-generation-webui es una interfaz web de código abierto para ejecutar Modelos de Lenguaje Grandes. Antes de la versión 4.3, una vulnerabilidad de salto de ruta no autenticado en load_template() permite la lectura de archivos con extensiones .jinja, .jinja2, .yaml o .yml desde cualquier lugar del sistema de archivos del servidor. Para los archivos .jinja, el contenido se devuelve textualmente; para los archivos .yaml, se extrae una clave analizada. Esta vulnerabilidad está corregida en la versión 4.3."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "oobabooga",
"product": "text-generation-webui",
"versions": [
{
"version": "< 4.3",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 3.9,
"impactScore": 1.4
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-04-07T17:55:10.903604Z",
"id": "CVE-2026-35483",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-22"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:oobabooga:textgen:*:*:*:*:*:*:*:*",
"versionEndExcluding": "4.3",
"matchCriteriaId": "9A2B642B-80A8-46E1-931D-C5541264290A"
}
]
}
]
}
],
"references": [
{
"url": "https://github.com/oobabooga/text-generation-webui/security/advisories/GHSA-85fx-vw25-4c95",
"source": "[email protected]",
"tags": [
"Exploit",
"Vendor Advisory"
]
}
]
}