{"id":"CVE-2026-125390","kind":"vulnerability","aliases":["CVE-2026-125390"],"related":[],"title":"Group-Office: authenticated users can read arbitrary server files","description":"Group-Office before 6.8.181, 25.0.116, and 26.0.58 contains an arbitrary local file read vulnerability in FolderController::actionProcessUploadQueue that allows authenticated users to read server files by supplying absolute paths in the blobs parameter. Attackers can have files hard-linked or copied into their own folder and downloaded, exposing other users' stored files and config.php database credentials.","summary":"Group-Office, a groupware suite, lets any logged-in user read files from the server by passing absolute paths to an upload queue endpoint. An attacker can read other users' stored files and config.php, which holds database credentials.","severity":"high","cvss":7.1,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"Group-Office","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["group-office","other","php","self-hosted"],"not_affected_if":["patched-version"],"how_to_check":"- Check the installed Group-Office version against the fixed versions below.","fix":"- Move to `6.8.181`, `25.0.116`, or `26.0.58`, matching your release line.","status":"open","published_at":"2026-11-10T00:17:12+00:00","first_seen_at":"2026-11-10T00:28:44+00:00","triaged_at":"2026-11-10T00:30:10+00:00","updated_at":"2026-11-10T00:30:10+00:00","category":"other","confidence":0.7,"triage":{"at":"2026-11-10T00:30:10Z","model":"claude-haiku-5-5","output":{"fix":"- Move to `6.8.181`, `25.0.116`, or `26.0.58`, matching your release line.","reach":"internet","title":"Group-Office: authenticated users can read arbitrary server files","impact":"high","summary":"Group-Office, a groupware suite, lets any logged-in user read files from the server by passing absolute paths to an upload queue endpoint. An attacker can read other users' stored files and config.php, which holds database credentials.","audience":"businesses","category":"other","nicknames":[],"who_cares":["group-office","self-hosted","php"],"confidence":0.7,"fix_status":"available","needs_auth":"yes","worst_case":"server files and database credentials readable by any logged-in user","analyst_note":"Confirm the vendor advisory and the fixed-version ranges for each release line from the linked GitHub advisory and the VulnCheck page.","how_to_check":"- Check the installed Group-Office version against the fixed versions below.\n- unknown for other checks; the sources do not say which settings or paths to inspect.","plain_action":"","product_name":"Group-Office","needs_analyst":true,"not_affected_if":["patched-version"],"who_is_affected":"Any self-hosted Group-Office instance before the fixed versions where users can log in is exposed, since the flaw needs only an authenticated account. Instances on a version at or above the fixed release for their line are not affected. The sources do not say whether non-default configuration is required.","user_interaction":"no","product_ecosystem":"vendor","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000738,"input_tokens":4674,"output_tokens":542,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-125390':13A,16A '-2026':12A,15A '25.0.116':73C '26.0.58':75C '6.8.181':72C 'absolut':47B,96C 'actionprocessuploadqueu':85C 'allow':87C 'arbitrari':8A,78C 'attack':55B,102C 'authent':4A,88C 'blob':100C 'config.php':63B,123C 'contain':76C 'copi':110C 'credenti':67B,125C 'cve':11A,14A 'databas':66B,124C 'download':116C 'endpoint':53B 'expos':117C 'file':10A,41B,61B,80C,93C,105C,121C 'folder':114C 'foldercontrol':84C 'group':2A,18A,21B,29B,69C 'group-offic':1A,20B,28B,68C 'group-office':17A 'groupwar':32B 'hard':107C 'hard-link':106C 'hold':65B 'host':27B 'let':34B 'link':108C 'local':79C 'log':37B 'logged-in':36B 'offic':3A,22B,30B,70C 'office':19A 'paramet':101C 'pass':46B 'path':48B,97C 'php':24B 'queue':52B 'read':7A,40B,57B,81C,91C 'self':26B 'self-host':25B 'server':9A,44B,92C 'store':60B,120C 'suit':33B 'suppli':95C 'upload':51B 'user':5A,39B,59B,89C,119C 'vulner':82C","nicknames":[],"mitigations":[],"who_affected":"Any self-hosted Group-Office instance before the fixed versions where users can log in is exposed, since the flaw needs only an authenticated account. Instances on a version at or above the fixed release for their line are not affected. The sources do not say whether non-default configuration is required.","tier":"B","verified":{},"analyst_revisit_at":null,"fix_status":"available","audience":"businesses","plain_action":null,"pkeys":["groupoffice"],"ptokens":["group","office"],"labels":["groupoffice","high","other","php","selfhosted","vendor"],"campaign_type":null,"search_a":"'-125390':13A,16A '-2026':12A,15A 'arbitrari':8A 'authent':4A 'cve':11A,14A 'file':10A 'group':2A,18A 'group-offic':1A 'group-office':17A 'offic':3A 'office':19A 'read':7A 'server':9A 'user':5A","search_b":"'absolut':47B 'attack':55B 'config.php':63B 'credenti':67B 'databas':66B 'endpoint':53B 'file':41B,61B 'group':21B,29B 'group-offic':20B,28B 'groupwar':32B 'hold':65B 'host':27B 'let':34B 'log':37B 'logged-in':36B 'offic':22B,30B 'pass':46B 'path':48B 'php':24B 'queue':52B 'read':40B,57B 'self':26B 'self-host':25B 'server':44B 'store':60B 'suit':33B 'upload':51B 'user':39B,59B","search_c":"'25.0.116':73C '26.0.58':75C '6.8.181':72C 'absolut':96C 'actionprocessuploadqueu':85C 'allow':87C 'arbitrari':78C 'attack':102C 'authent':88C 'blob':100C 'config.php':123C 'contain':76C 'copi':110C 'credenti':125C 'databas':124C 'download':116C 'expos':117C 'file':80C,93C,105C,121C 'folder':114C 'foldercontrol':84C 'group':69C 'group-offic':68C 'hard':107C 'hard-link':106C 'link':108C 'local':79C 'offic':70C 'paramet':101C 'path':97C 'read':81C,91C 'server':92C 'store':120C 'suppli':95C 'user':89C,119C 'vulner':82C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-09T08:54:09+00:00","kev":null,"cvss_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","cvss_by":"disclosure@vulncheck.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-125390","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-125390","severity":null,"published_at":"2026-11-10T00:17:12+00:00","modified_at":"2026-11-10T00:17:12+00:00","first_seen_at":"2026-11-10T00:28:44+00:00","fetched_at":"2026-11-10T00:28:44+00:00","note":null}],"documents":[{"id":111574,"url":"https://github.com/Intermesh/groupoffice/commit/3c8e2104e65242b611f7d5a9a19452e369b6f28d","title":"Patch: github.com","kind":"other","source":"nvd","publisher":"vendor","text":null,"published_at":null,"relation":"fix","confidence":null,"note":"Patch: github.com"},{"id":111575,"url":"https://github.com/Intermesh/groupoffice/commit/46b9d67e26765d9fad558c143e5d1bed45b636ac","title":"Patch: github.com","kind":"other","source":"nvd","publisher":"vendor","text":null,"published_at":null,"relation":"fix","confidence":null,"note":"Patch: github.com"},{"id":111576,"url":"https://github.com/Intermesh/groupoffice/commit/5fd450887af707596fb6bdffa1fa1011064460a5","title":"Patch: github.com","kind":"other","source":"nvd","publisher":"vendor","text":null,"published_at":null,"relation":"fix","confidence":null,"note":"Patch: github.com"},{"id":111577,"url":"https://github.com/Intermesh/groupoffice/security/advisories/GHSA-pf66-g36v-7698","title":"Vendor advisory: github.com","kind":"vendor","source":"nvd","publisher":"vendor","text":null,"published_at":"2026-11-09T08:54:09+00:00","relation":"advisory","confidence":null,"note":"Vendor advisory: github.com"},{"id":111578,"url":"https://www.vulncheck.com/advisories/group-office-before-6.8.181-25.0.116-and-26.0.58-local-file-read-via-processuploadqueue","title":"Third-party advisory: www.vulncheck.com","kind":"advisory","source":"nvd","publisher":"research","text":null,"published_at":null,"relation":"advisory","confidence":null,"note":"Third-party advisory: www.vulncheck.com"}],"disclosures":[],"exploit_sources":[],"notice":"Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai"}