{"id":"CVE-2026-125388","aliases":["EUVD-2026-120551","GHSA-42qf-m3j9-837r","GHSA-mp2v-gg3m-qvpx"],"status":"published","title":"Group-Office before 6.8.181, 25.0.116, and 26.0.58 Missing Authorization in Forms Report Download","description":"Intermesh Group-Office before 6.8.181, 25.0.116, and 26.0.58 contains a missing authorization vulnerability that allows authenticated users to download form reports via api/download.php without permission checks. Attackers can request the business/forms/report blob with a form ID to export every submission as an XLSX file, disclosing submissions they are not permitted to see.","severity":{"version":"4.0","score":7.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00231,"percentile":0.14037,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2026-11-09T23:27:54Z","modified":"2026-11-10T16:32:06Z","products":[{"vendor":"intermesh","product":"group-office"},{"vendor":"intermesh bv","product":"group-office"}],"references":[{"url":"https://github.com/Intermesh/groupoffice/security/advisories/GHSA-42qf-m3j9-837r","tags":["vendor-advisory","exploit","advisory"]},{"url":"https://github.com/Intermesh/groupoffice/blob/v26.0.57/www/api/download.php#L89-L129","tags":["technical-description","article"]},{"url":"https://www.vulncheck.com/advisories/group-office-before-6.8.181-25.0.116-and-26.0.58-missing-authorization-in-forms-report-download","tags":["third-party-advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-125388","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-mp2v-gg3m-qvpx"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/125xxx/CVE-2026-125388.json","tags":["advisory"]},{"url":"https://github.com/Intermesh/groupoffice","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-125388","title":"Group-Office before 6.8.181, 25.0.116, and 26.0.58 Missing Authorization in Forms Report Download","description":"Intermesh Group-Office before 6.8.181, 25.0.116, and 26.0.58 contains a missing authorization vulnerability that allows authenticated users to download form reports via api/download.php without permission checks. Attackers can request the business/forms/report blob with a form ID to export every submission as an XLSX file, disclosing submissions they are not permitted to see.","status":"published","published":"2026-11-09T23:27:54.517Z","modified":"2026-11-10T16:32:06.433Z","cvss":[{"version":"4.0","score":7.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","level":"high","assessor":"cna"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-862"],"updated_at":"2026-11-10T17:39:36.263121Z"}],"euvd":[{"id":"EUVD-2026-120551","description":"Intermesh Group-Office before 6.8.181, 25.0.116, and 26.0.58 contains a missing authorization vulnerability that allows authenticated users to download form reports via api/download.php without permission checks. Attackers can request the business/forms/report blob with a form ID to export every submission as an XLSX file, disclosing submissions they are not permitted to see.","status":"published","published":"2026-11-09T23:27:54Z","modified":"2026-11-10T16:32:06Z","cvss":[{"version":"4.0","score":7.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-10T17:21:43.667224Z"}],"ghsa":[{"id":"GHSA-mp2v-gg3m-qvpx","title":"Intermesh Group-Office before 6.8.181, 25.0.116, and 26.0.58 contains a missing authorization...","description":"Intermesh Group-Office before 6.8.181, 25.0.116, and 26.0.58 contains a missing authorization vulnerability that allows authenticated users to download form reports via api/download.php without permission checks. Attackers can request the business/forms/report blob with a form ID to export every submission as an XLSX file, disclosing submissions they are not permitted to see.","status":"published","published":"2026-11-10T00:31:48Z","modified":"2026-11-10T00:31:49Z","cvss":[{"version":"4.0","score":7.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/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","level":"high"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-862"],"updated_at":"2026-11-10T00:50:51.490453Z"}],"nvd":[{"id":"CVE-2026-125388","description":"Intermesh Group-Office before 6.8.181, 25.0.116, and 26.0.58 contains a missing authorization vulnerability that allows authenticated users to download form reports via api/download.php without permission checks. Attackers can request the business/forms/report blob with a form ID to export every submission as an XLSX file, disclosing submissions they are not permitted to see.","status":"published","published":"2026-11-10T00:17:12.32Z","modified":"2026-11-12T21:09:09.47Z","cvss":[{"version":"4.0","score":7.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/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","level":"high","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-862"],"updated_at":"2026-11-10T20:21:09.433618Z"}],"osv":[{"id":"CVE-2026-125388","title":"Group-Office before 6.8.181, 25.0.116, and 26.0.58 Missing Authorization in Forms Report Download","description":"Intermesh Group-Office before 6.8.181, 25.0.116, and 26.0.58 contains a missing authorization vulnerability that allows authenticated users to download form reports via api/download.php without permission checks. Attackers can request the business/forms/report blob with a form ID to export every submission as an XLSX file, disclosing submissions they are not permitted to see.","status":"published","published":"2026-11-09T23:27:54.517Z","modified":"2026-11-12T02:30:34.416123699Z","cvss":[{"version":"4.0","score":7.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-862"],"updated_at":"2026-11-11T03:22:28.447808Z"}]}}