{"affected":[{"defaultStatus":"unaffected","ecosystem":"github","packageName":"teableio/teable","product":"teable","source":"CNA: VulnCheck","vendor":"teableio","versions":[{"lessThan":"2026-10-12T12-45-53Z.3331","status":"affected","version":"0","versionType":"custom"}]}],"cveId":"CVE-2026-127084","cwes":["CWE-79"],"description":"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.","epss":{"date":"2026-11-13","percentile":0.37737,"score":0.0043},"exploits":[],"kev":null,"metrics":[{"score":8.5,"severity":"high","source":"CNA: VulnCheck","vector":"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","version":"4.0"},{"score":7.3,"severity":"high","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N","version":"3.1"},{"score":8.5,"severity":"high","source":"NVD: disclosure@vulncheck.com","vector":"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"},{"score":7.3,"severity":"high","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N","version":"3.1"}],"modifiedAt":1794585625966,"publishedAt":1794562458830,"references":[{"source":"CNA: VulnCheck","tags":["vendor-advisory"],"url":"https://github.com/teableio/teable/security/advisories/GHSA-2fm5-fcfx-hq5f"},{"source":"CNA: VulnCheck","tags":["patch"],"url":"https://github.com/teableio/teable/commit/3c1c4646bfddfb14b1f2fbab8d0e1189969fa304"},{"source":"CNA: VulnCheck","tags":["release-notes"],"url":"https://github.com/teableio/teable/releases/tag/release.2026-10-12T12-45-53Z.3331"},{"source":"CNA: VulnCheck","tags":["technical-description"],"url":"https://github.com/teableio/teable/blob/5ef2238883cad7c3980084de9a9031135fb9734f/apps/nestjs-backend/src/features/attachments/attachments.controller.ts#L52-L71"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/teable-before-2026-10-12t12-45-53z-3331-stored-xss-via-attachment-uploads"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/teableio/teable/blob/5ef2238883cad7c3980084de9a9031135fb9734f/apps/nestjs-backend/src/features/attachments/attachments.controller.ts#L52-L71"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/teableio/teable/commit/3c1c4646bfddfb14b1f2fbab8d0e1189969fa304"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/teableio/teable/releases/tag/release.2026-10-12T12-45-53Z.3331"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/teableio/teable/security/advisories/GHSA-2fm5-fcfx-hq5f"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://www.vulncheck.com/advisories/teable-before-2026-10-12t12-45-53z-3331-stored-xss-via-attachment-uploads"}],"remediation":[{"kind":"fix","source":"CNA: VulnCheck","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/teableio/teable/commit/3c1c4646bfddfb14b1f2fbab8d0e1189969fa304"}],"revision":"8eef9f343640239a381e8c0f722a209e3b39b2704b76c98de26c7c28f9026902","sources":[{"modifiedAt":1794585625966,"name":"CNA: VulnCheck","retrievedAt":1794586251090,"url":"https://www.cve.org/CVERecord?id=CVE-2026-127084"},{"modifiedAt":1794565084853,"name":"NVD","retrievedAt":1794572246162,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-127084"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1794586279372,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-127084"}],"ssvc":{"assessedAt":1794584101553,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"total"},"status":"published","title":"Teable before 2026-10-12T12-45-53Z.3331 Stored XSS via Attachment Uploads","updatedAt":1794586279372}