CVE-2026-48294
Full vulnerability record from the local CVENow database.
Description
Adobe Acrobat PDF Extension (Chrome) versions 26.5.2.2 and earlier are affected by a UXSS-class cross-origin data disclosure vulnerability. An attacker could exploit this vulnerability to gain access to data regarding the victim's session. Exploitation of this issue requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page. Scope is changed.
Severity
HIGH
CVSS score
7.4
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-06-17 10:55:01.660000
Last modified
2026-10-26 11:10:00.157000
View original CVE JSON
{
"id": "CVE-2026-48294",
"sourceIdentifier": "[email protected]",
"published": "2026-06-17T10:55:01.660",
"lastModified": "2026-10-26T11:10:00.157",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Adobe Acrobat PDF Extension (Chrome) versions 26.5.2.2 and earlier are affected by a UXSS-class cross-origin data disclosure vulnerability. An attacker could exploit this vulnerability to gain access to data regarding the victim's session. Exploitation of this issue requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page. Scope is changed."
},
{
"lang": "es",
"value": "Las versiones 26.5.2.2 y anteriores de la Extensión de Adobe Acrobat PDF (Chrome) están afectadas por una vulnerabilidad de divulgación de datos de origen cruzado de clase UXSS. Un atacante podría explotar esta vulnerabilidad para obtener acceso a datos relacionados con la sesión de la víctima. La explotación de este problema requiere interacción del usuario, en el sentido de que una víctima debe visitar una URL creada con fines maliciosos o interactuar con una página web comprometida. El alcance ha cambiado."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Adobe",
"product": "Adobe Acrobat PDF Extension (Chrome)",
"defaultStatus": "unaffected",
"versions": [
{
"version": "0",
"lessThanOrEqual": "26.5.2.2",
"versionType": "semver",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N",
"baseScore": 7.4,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "REQUIRED",
"scope": "CHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 2.8,
"impactScore": 4.0
},
{
"source": "[email protected]",
"type": "Primary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N",
"baseScore": 7.4,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "REQUIRED",
"scope": "CHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 2.8,
"impactScore": 4.0
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-06-16T20:59:32.500542Z",
"id": "CVE-2026-48294",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-79"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:adobe:acrobat:*:*:*:*:*:chrome:*:*",
"versionEndIncluding": "26.5.2.2",
"matchCriteriaId": "551B31B9-B230-4FE4-B0C1-0F327D4B29AA"
}
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],
"references": [
{
"url": "https://chromewebstore.google.com/detail/adobe-acrobat-pdf-edit-co/efaidnbmnnnibpcajpcglclefindmkaj",
"source": "[email protected]",
"tags": [
"Product"
]
}
]
}