CVE-2026-111793
Full vulnerability record from the local CVENow database.
Description
Openwave Webtop Media Transcoder does not enforce administrator-defined file type restrictions to restrict the file-types to be converted. This may allow an authenticated user to process and convert unintended document types if bypassing the Webmail experience.
Severity
MEDIUM
CVSS score
4.3
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-10-16 19:17:05.680000
Last modified
2026-11-11 05:19:21.073000
View original CVE JSON
{
"id": "CVE-2026-111793",
"sourceIdentifier": "[email protected]",
"published": "2026-10-16T19:17:05.680",
"lastModified": "2026-11-11T05:19:21.073",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Openwave Webtop Media Transcoder does not enforce administrator-defined file type restrictions to restrict the file-types to be converted. This may allow an authenticated user to process and convert unintended document types if bypassing the Webmail experience."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Openwave Messaging (Ireland) Limited",
"product": "Webtop Media Transcoder",
"defaultStatus": "unaffected",
"platforms": [
"Linux"
],
"versions": [
{
"version": "0",
"lessThan": "1.1.22.0",
"versionType": "custom",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "LOW"
},
"exploitabilityScore": 2.8,
"impactScore": 1.4
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-11-10T00:00:00+00:00",
"id": "CVE-2026-111793",
"options": [
{
"exploitation": "active"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"cisaExploitAdd": "2026-11-10",
"cisaActionDue": "2026-11-24",
"cisaRequiredAction": "Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.",
"cisaVulnerabilityName": "Openwave Messaging Limited Webtop Media Transcoder Incorrect Resource Transfer Between Spheres Vulnerability",
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-669"
}
]
}
],
"configurations": [
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"cpeMatch": [
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"criteria": "cpe:2.3:a:openwave:webtop_media_transcoder:*:*:*:*:*:*:*:*",
"versionEndExcluding": "1.1.22.0",
"matchCriteriaId": "3648EF22-BE01-47AC-94BC-0C92499BCD77"
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}
],
"references": [
{
"url": "https://github.com/GISOpenwave/security-advisories-public/blob/main/CAN-2026-2032674.md",
"source": "[email protected]",
"tags": [
"Third Party Advisory"
]
},
{
"url": "https://openwave.ai",
"source": "[email protected]",
"tags": [
"Product"
]
},
{
"url": "https://jvn.jp/en/vu/JVNVU93403064/",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"tags": [
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{
"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-111793",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"tags": [
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}