{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-63197", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-07-15T22:13:00.722Z", "datePublished": "2026-11-03T18:26:21.224Z", "dateUpdated": "2026-11-03T18:26:21.224Z"}, "containers": {"cna": {"title": "traQ: XSS in the User Uploaded File Retrieval API", "problemTypes": [{"descriptions": [{"cweId": "CWE-79", "lang": "en", "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.3, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/traPtitech/traQ/security/advisories/GHSA-p74g-f95m-7fx7", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/traPtitech/traQ/security/advisories/GHSA-p74g-f95m-7fx7"}, {"name": "https://github.com/traPtitech/traQ/commit/3db29e7771661f6418d88d186d8ff7817f5d6b6e", "tags": ["x_refsource_MISC"], "url": "https://github.com/traPtitech/traQ/commit/3db29e7771661f6418d88d186d8ff7817f5d6b6e"}, {"name": "https://github.com/traPtitech/traQ/releases/tag/v3.28.3", "tags": ["x_refsource_MISC"], "url": "https://github.com/traPtitech/traQ/releases/tag/v3.28.3"}], "affected": [{"vendor": "traPtitech", "product": "traQ", "versions": [{"version": "< 3.28.3", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-11-03T18:26:21.224Z"}, "descriptions": [{"lang": "en", "value": "traQ is a messenger application built for Digital Creators Club traP. Prior to 3.28.3, instances configured with TRAQ_STORAGE_TYPE=local can return user-uploaded SVG or HTML content from the /files/{fileId} retrieval endpoint for direct browser rendering. An attacker with file-upload capability can provide crafted active content and induce another user to open its file URL, causing attacker-controlled JavaScript to execute in the victim's browser. This issue is fixed in version 3.28.3."}], "source": {"advisory": "GHSA-p74g-f95m-7fx7", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "traQ", "vendor": "traPtitech", "versions": [{"status": "affected", "version": "< 3.28.3"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "traQ is a messenger application built for Digital Creators Club traP. Prior to 3.28.3, instances configured with TRAQ_STORAGE_TYPE=local can return user-uploaded SVG or HTML content from the /files/{fileId} retrieval endpoint for direct browser rendering. An attacker with file-upload capability can provide crafted active content and induce another user to open its file URL, causing attacker-controlled JavaScript to execute in the victim's browser. This issue is fixed in version 3.28.3."}], "id": "CVE-2026-63197", "lastModified": "2026-11-03T19:18:08.907", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.3, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.1, "impactScore": 5.2, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-11-03T19:18:08.907", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/traPtitech/traQ/commit/3db29e7771661f6418d88d186d8ff7817f5d6b6e"}, {"source": "security-advisories@github.com", "url": "https://github.com/traPtitech/traQ/releases/tag/v3.28.3"}, {"source": "security-advisories@github.com", "url": "https://github.com/traPtitech/traQ/security/advisories/GHSA-p74g-f95m-7fx7"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"created": "2026-11-03T19:45:14.321752+00:00", "updated": "2026-11-03T19:45:14.321758+00:00", "vendors": []}