{"affected":[{"defaultStatus":"unaffected","ecosystem":"github","packageName":"gridaco/grida","product":"grida","source":"CNA: VulnCheck","vendor":"gridaco","versions":[{"lessThanOrEqual":"0.0.24","status":"affected","version":"0","versionType":"custom"}]}],"cveId":"CVE-2026-123623","cwes":["CWE-862"],"description":"Grida through 0.0.24 contains a missing authorization vulnerability in the Forms file-preview API routes that allows unauthenticated attackers to read other organizations' form response files. Attackers can use form and field IDs exposed in public form payloads with a chosen path parameter to obtain service-role signed URLs for attachments and connected Supabase bucket objects.","epss":{"date":"2026-11-10","percentile":0.3313,"score":0.00387},"exploits":[],"kev":null,"metrics":[{"score":8.2,"severity":"high","source":"CNA: VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0"},{"score":5.9,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},{"score":8.2,"severity":"high","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/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":5.9,"severity":"medium","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"}],"modifiedAt":1794366453112,"publishedAt":1793978165169,"references":[{"source":"CNA: VulnCheck","tags":["issue-tracking"],"url":"https://github.com/gridaco/grida/issues/1107"},{"source":"CNA: VulnCheck","tags":["product"],"url":"https://github.com/gridaco/grida"},{"source":"CNA: VulnCheck","tags":["issue-tracking","patch"],"url":"https://github.com/gridaco/grida/pull/1108"},{"source":"CNA: VulnCheck","tags":["patch"],"url":"https://github.com/gridaco/grida/commit/05f5a54c31a6662942a42b50e34a329ab3642fe1"},{"source":"CNA: VulnCheck","tags":["technical-description"],"url":"https://github.com/gridaco/grida/blob/v0.0.24/editor/app/(api)/private/editor/%5Bform_id%5D/fields/%5Bfield_id%5D/file/preview/src/route.ts#L27-L101"},{"source":"CNA: VulnCheck","tags":["technical-description"],"url":"https://hackmd.io/@hieund/grida-forms-file-preview-missing-authz"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/grida-through-0.0.24-missing-authorization-in-forms-file-preview-api"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/gridaco/grida"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/gridaco/grida/blob/v0.0.24/editor/app/(api)/private/editor/%5Bform_id%5D/fields/%5Bfield_id%5D/file/preview/src/route.ts#L27-L101"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/gridaco/grida/commit/05f5a54c31a6662942a42b50e34a329ab3642fe1"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/gridaco/grida/issues/1107"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/gridaco/grida/pull/1108"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://hackmd.io/@hieund/grida-forms-file-preview-missing-authz"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://www.vulncheck.com/advisories/grida-through-0.0.24-missing-authorization-in-forms-file-preview-api"}],"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/gridaco/grida/pull/1108"},{"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/gridaco/grida/commit/05f5a54c31a6662942a42b50e34a329ab3642fe1"}],"revision":"2206de24970f9449f81900b7d85995bf80553f5950ad278431d63f5c2cc711e4","sources":[{"modifiedAt":1794366453112,"name":"CNA: VulnCheck","retrievedAt":1794370117145,"url":"https://www.cve.org/CVERecord?id=CVE-2026-123623"},{"modifiedAt":1793981874560,"name":"NVD","retrievedAt":1793990208764,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-123623"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1794370126632,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-123623"}],"ssvc":{"assessedAt":1794366437940,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"Grida through 0.0.24 Missing Authorization in Forms File-Preview API","updatedAt":1794370126632}