{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-127084", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-11-12T14:14:13.578Z", "datePublished": "2026-11-13T09:34:18.830Z", "dateUpdated": "2026-11-13T09:34:18.830Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-11-13T09:34:18.830Z"}, "datePublic": "2026-10-13T07:39:17.000Z", "title": "Teable before 2026-10-12T12-45-53Z.3331 Stored XSS via Attachment Uploads", "descriptions": [{"lang": "en", "value": "Teable before 2026-10-12T12-45-53Z.3331 contains a stored cross-site scripting vulnerability that allows authenticated users to upload SVG or HTML attachments with an attacker-chosen content type. Attackers can send the same-origin /api/attachments/read URL, served inline with an empty Content-Security-Policy, to run script with the victim's session and perform API actions."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "cweId": "CWE-79", "type": "CWE"}]}], "affected": [{"vendor": "teableio", "product": "teable", "defaultStatus": "unaffected", "versions": [{"version": "0", "lessThan": "2026-10-12T12-45-53Z.3331", "status": "affected", "versionType": "custom"}], "packageURL": "pkg:github/teableio/teable", "repo": "https://github.com/teableio/teable"}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 8.5, "baseSeverity": "HIGH"}}, {"format": "CVSS", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE", "baseScore": 7.3, "baseSeverity": "HIGH"}}], "references": [{"url": "https://github.com/teableio/teable/security/advisories/GHSA-2fm5-fcfx-hq5f", "tags": ["vendor-advisory"], "name": "GitHub Security Advisory (GHSA-2fm5-fcfx-hq5f)"}, {"url": "https://github.com/teableio/teable/commit/3c1c4646bfddfb14b1f2fbab8d0e1189969fa304", "tags": ["patch"]}, {"url": "https://github.com/teableio/teable/releases/tag/release.2026-10-12T12-45-53Z.3331", "tags": ["release-notes"], "name": "Teable release.2026-10-12T12-45-53Z.3331 Release Notes"}, {"url": "https://github.com/teableio/teable/blob/5ef2238883cad7c3980084de9a9031135fb9734f/apps/nestjs-backend/src/features/attachments/attachments.controller.ts#L52-L71", "tags": ["technical-description"]}, {"name": "VulnCheck Advisory: Teable before 2026-10-12T12-45-53Z.3331 Stored XSS via Attachment Uploads", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/teable-before-2026-10-12t12-45-53z-3331-stored-xss-via-attachment-uploads"}], "credits": [{"lang": "en", "value": "Sandipkumar sah", "type": "finder"}, {"lang": "en", "value": "bugbunny.ai", "type": "finder"}, {"lang": "en", "value": "0xtalon", "type": "finder"}, {"lang": "en", "value": "Luis Baronceli", "type": "finder"}], "x_generator": {"engine": "vulncheck-endgame"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "packageURL": "pkg:github/teableio/teable", "product": "teable", "repo": "https://github.com/teableio/teable", "vendor": "teableio", "versions": [{"lessThan": "2026-10-12T12-45-53Z.3331", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "disclosure@vulncheck.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Teable before 2026-10-12T12-45-53Z.3331 contains a stored cross-site scripting vulnerability that allows authenticated users to upload SVG or HTML attachments with an attacker-chosen content type. Attackers can send the same-origin /api/attachments/read URL, served inline with an empty Content-Security-Policy, to run script with the victim's session and perform API actions."}], "id": "CVE-2026-127084", "lastModified": "2026-11-13T10:18:04.853", "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": "disclosure@vulncheck.com", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.5, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "PASSIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "disclosure@vulncheck.com", "type": "Secondary"}]}, "published": "2026-11-13T10:18:04.853", "references": [{"source": "disclosure@vulncheck.com", "url": "https://github.com/teableio/teable/blob/5ef2238883cad7c3980084de9a9031135fb9734f/apps/nestjs-backend/src/features/attachments/attachments.controller.ts#L52-L71"}, {"source": "disclosure@vulncheck.com", "url": "https://github.com/teableio/teable/commit/3c1c4646bfddfb14b1f2fbab8d0e1189969fa304"}, {"source": "disclosure@vulncheck.com", "url": "https://github.com/teableio/teable/releases/tag/release.2026-10-12T12-45-53Z.3331"}, {"source": "disclosure@vulncheck.com", "url": "https://github.com/teableio/teable/security/advisories/GHSA-2fm5-fcfx-hq5f"}, {"source": "disclosure@vulncheck.com", "url": "https://www.vulncheck.com/advisories/teable-before-2026-10-12t12-45-53z-3331-stored-xss-via-attachment-uploads"}], "sourceIdentifier": "disclosure@vulncheck.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "disclosure@vulncheck.com", "type": "Primary"}]}

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