CVE-2026-70486 Open WebUI: Same-origin XSS to account takeover via terminal file-preview iframe hardcoding allow-same-origin

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.9.0 until 0.11.0, the terminal file-preview serveUrl iframe branch always granted allow-same-origin together with allow-scripts for HTML files served from the application origin. Any authenticated user wi...

CVE-2026-70486

Open WebUI (self-hosted AI platform) versions 0.9.0–0.11.0 contain a Same-Origin/XSS risk in the terminal file-preview iframe: the serveUrl iframe branch granted allow-same-origin and allow-scripts for HTML files from the app origin, enabling an authenticated user with terminal server access to r...

CVE-2026-57917

CVE-2026-57917 affects proCertum SmartSign. The issue is an XML External Entity (XXE) vulnerability where external entities are parsed from crafted signature files, enabling SSRF and potentially local file reads depending on parser configuration. The vulnerability is triggered by previewing a fil...

EUVD-2026-49136

The Activity zte.com.cn.filer/zte.com.cn.filer.FilePreViewActivity within ZTE File Manager is designed to preview compressed files. Third-party applications can launch this Activity and supply arbitrary file paths e.g., content://zte.com.cn.filer.fileprovider/rootpath, enabling file access with t...

CVE-2026-40000

The CVE-2026-40000 entry concerns ZTE File Manager’s Activity zte.com.cn.filer/zte.com.cn.filer.FilePreViewActivity, used to preview compressed files. Third-party apps can launch this Activity and supply arbitrary file paths (e.g., content://zte.com.cn.filer.fileprovider/root_path), allowing acce...

CVE-2026-40000 Path Traversal Vulnerability in ZTE Blade A75 5G

The Activity zte.com.cn.filer/zte.com.cn.filer.FilePreViewActivity within ZTE File Manager is designed to preview compressed files. Third-party applications can launch this Activity and supply arbitrary file paths e.g., content://zte.com.cn.filer.fileprovider/rootpath, enabling file access with t...

PT-2026-64874

Name of the Vulnerable Software and Affected Versions ZTE File Manager affected versions not specified Description The zte.com.cn.filer/zte.com.cn.filer.FilePreViewActivity activity is intended to preview compressed files. Third-party applications can launch this activity and provide arbitrary fi...

PYSEC-2026-2731 Open WebUI has stored XSS via unsanitized Office/Excel/DOCX file preview rendering ({@html} without DOMPurify)

Related advisory This advisory tracks a regression of the original Excel-preview XSS that was publicly disclosed and patched under GHSA-jwf8-pv5p-vhmc patched in v0.8.0. The same root cause — XLSX.utils.sheettohtml output rendered via @html excelHtml without DOMPurify — was reintroduced sometime...

PT-2026-50483

Name of the Vulnerable Software and Affected Versions Open WebUI versions prior to 0.9.6 Description The application renders Mermaid blocks from Markdown files in the file preview panel and inserts the generated SVG into the DOM using innerHTML. Because Mermaid is configured with securityLevel:...

Gogs: Overwriting critical files results in a denial of service

Vulnerability type: Path Traversal Impact: DoS Exploitation prerequisite: authorized user Description: As an authorized user, an intruder can dictate the value which is passed to the git diff command which, together with bypassing the filtering of the passed value, allows the user to bypass the...

CVE-2026-41980

Permission control vulnerability in the file preview module. Impact: Successful exploitation of this vulnerability may affect service confidentiality...

CVE-2026-41980

Permission control vulnerability in the file preview module. Impact: Successful exploitation of this vulnerability may affect service confidentiality...

CVE-2026-41980

Permission control vulnerability in the file preview module. Impact: Successful exploitation of this vulnerability may affect service confidentiality...

EUVD-2026-35341

Permission control vulnerability in the file preview module. Impact: Successful exploitation of this vulnerability may affect service confidentiality...

CVE-2026-41980

Technical details are not publicly available in the provided documents. This CVE entry lacks specifics on affected product/version, root cause, or remediation. Monitor for updates from Huawei advisories and the CVE record.

CVE-2026-41980

Permission control vulnerability in the file preview module. Impact: Successful exploitation of this vulnerability may affect service confidentiality...

PT-2026-47670

Permission control vulnerability in the file preview module. Impact: Successful exploitation of this vulnerability may affect service confidentiality...

Huawei HarmonyOS 信息泄露漏洞

Huawei HarmonyOS is a distributed operating system developed by Huawei. It is primarily used for intelligent terminal devices, providing cross-device collaboration and a unified experience. The Huawei HarmonyOS file preview module has a permission control vulnerability. This vulnerability stems...

CVE-2026-35608

QuickDrop is an easy-to-use file sharing application. Prior to 1.5.3, a stored XSS vulnerability exists in the file preview endpoint. The application allows SVG files to be uploaded via the /api/file/upload-chunk endpoint. An attacker can upload a specially crafted SVG file containing a JavaScrip...

CVE-2026-44669

FACTION is a PenTesting Report Generation and Collaboration Framework. Prior to 1.8.3, Faction is vulnerable to stored cross-site scripting XSS via attachment filenames in assessment file preview flows. User-supplied filename values are persisted and later rendered into HTML/attribute contexts...