{"id":"CVE-2026-112069","kind":"vulnerability","aliases":["CVE-2026-112069"],"related":[],"title":"TYPO3 extension: file storage access protection skipped for non-default base paths","description":"The extension no longer applied its access protection to files in file storages that use a non-default relative base path. These files were served directly by the web server, without any authentication or permission check. The issue is only exploitable when the extension is used on a website running TYPO3 14.3.","summary":"The extension stopped applying its access checks to files in file storages that use a non-default relative base path, so those files were served directly by the web server. An anonymous visitor who knows or guesses a file path can download files that should be restricted.","severity":"medium","cvss":6.3,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["package","php","self-hosted","typo3"],"not_affected_if":["default-config","other-typo3-version"],"how_to_check":"- unknown","fix":"- unknown","status":"open","published_at":"2026-10-20T10:17:04+00:00","first_seen_at":"2026-10-23T21:57:20+00:00","triaged_at":"2026-10-25T04:01:39+00:00","updated_at":"2026-10-25T04:01:39+00:00","category":"package","confidence":0.5,"triage":{"at":"2026-10-25T04:01:39Z","model":"claude-haiku-5-5","output":{"fix":"- unknown","reach":"internet","title":"TYPO3 extension: file storage access protection skipped for non-default base paths","impact":"medium","summary":"The extension stopped applying its access checks to files in file storages that use a non-default relative base path, so those files were served directly by the web server. An anonymous visitor who knows or guesses a file path can download files that should be restricted.","category":"package","nicknames":[],"who_cares":["typo3","php","self-hosted"],"confidence":0.5,"needs_auth":"no","worst_case":"Anonymous visitors download protected files directly from the web server.","analyst_note":"Sources do not name the extension or the fixed version; find the extension key and patched release from the NVD entry and TYPO3 security advisory.","how_to_check":"- unknown","needs_analyst":true,"not_affected_if":["default-config","other-typo3-version"],"who_is_affected":"Sites running this TYPO3 extension on TYPO3 14.3 that serve protected files from a file storage with a non-default relative base path. Sites on other TYPO3 versions, or that keep the default base path, are not described as exposed.","user_interaction":"no","needs_special_setup":"yes","severity_if_unknown":"medium"},"cost_usd":0.00054,"input_tokens":3287,"output_tokens":422,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-112069':16A,19A '-2026':15A,18A '14.3':126C 'access':5A,31B,80C 'anonym':58B 'appli':29B,78C 'authent':107C 'base':12A,45B,94C 'check':32B,110C 'cve':14A,17A 'default':11A,43B,92C 'direct':52B,100C 'download':68B 'exploit':115C 'extens':2A,27B,75C,118C 'file':3A,34B,36B,49B,65B,69B,83C,85C,97C 'guess':63B 'host':24B 'issu':112C 'know':61B 'longer':77C 'non':10A,42B,91C 'non-default':9A,41B,90C 'packag':20B 'path':13A,46B,66B,95C 'permiss':109C 'php':21B 'protect':6A,81C 'relat':44B,93C 'restrict':73B 'run':124C 'self':23B 'self-host':22B 'serv':51B,99C 'server':56B,104C 'skip':7A 'stop':28B 'storag':4A,37B,86C 'typo3':1A,25B,125C 'use':39B,88C,120C 'visitor':59B 'web':55B,103C 'websit':123C 'without':105C","nicknames":[],"mitigations":[],"who_affected":"Sites running this TYPO3 extension on TYPO3 14.3 that serve protected files from a file storage with a non-default relative base path. Sites on other TYPO3 versions, or that keep the default base path, are not described as exposed.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T10:17:04+00:00","kev":null,"cvss_vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/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":"f4fb688c-4412-4426-b4b8-421ecf27b14a","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-112069","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112069","severity":null,"published_at":"2026-10-20T10:17:04+00:00","modified_at":"2026-10-20T19:28:52+00:00","first_seen_at":"2026-10-23T21:57:20+00:00","fetched_at":"2026-10-23T22:28:57+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}