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vuln-cve/data/2025/49xxx/CVE-2025-49810.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"cveMetadata": {
"cveId": "CVE-2025-49810",
"assignerOrgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee",
"state": "PUBLISHED",
"assignerShortName": "Mattermost",
"dateReserved": "2025-07-22T07:53:00.876Z",
"datePublished": "2025-08-21T07:15:27.928Z",
"dateUpdated": "2025-08-21T13:49:24.983Z"
},
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Mattermost",
"vendor": "Mattermost",
"versions": [
{
"lessThanOrEqual": "10.5.8",
"status": "affected",
"version": "10.5.0",
"versionType": "semver"
},
{
"version": "10.10.0",
"status": "unaffected"
},
{
"version": "10.5.9",
"status": "unaffected"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Juho Forsén"
}
],
"descriptions": [
{
"lang": "en",
"value": "Mattermost versions 10.5.x <= 10.5.8 fail to validate access controls at time of access which allows user to read a thread via AI posts"
}
],
"metrics": [
{
"cvssV3_1": {
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "REQUIRED",
"scope": "UNCHANGED",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"availabilityImpact": "NONE",
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N",
"baseSeverity": "LOW",
"baseScore": 3.5
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"type": "CWE",
"description": "CWE-863: Incorrect Authorization",
"cweId": "CWE-863"
}
]
}
],
"references": [
{
"url": "https://mattermost.com/security-updates"
}
],
"solutions": [
{
"value": "Update Mattermost to versions 10.10.0, 10.5.9 or higher.",
"lang": "en"
}
],
"source": {
"advisory": "MMSA-2025-00470",
"defect": [
"https://mattermost.atlassian.net/browse/MM-63770"
],
"discovery": "{\"self\"=>\"https://mattermost.atlassian.net/rest/api/2/customFieldOption/10557\", \"value\"=>\"Internal\", \"id\"=>\"10557\"}"
},
"title": "Thread summarization allows persistent access to channel",
"providerMetadata": {
"orgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee",
"shortName": "Mattermost",
"dateUpdated": "2025-08-21T07:15:27.928Z"
}
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2025-08-21T13:48:57.846939Z",
"id": "CVE-2025-49810",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2025-08-21T13:49:24.983Z"
}
}
]
}
}