python: Python: Command-line option injection in webbrowser.open() via crafted URLs

A flaw was found in Python. The webbrowser.open API, used to launch web browsers, does not properly sanitize input. This allows a remote attacker to craft a malicious URL containing leading dashes. When such a URL is opened, certain web browsers may interpret these dashes as command-line options,...

EUVD-2026-20052

Cross-site scripting vulnerability exists in MATCHA SNS 1.3.9 and earlier. If this vulnerability is exploited, an arbitrary script may be executed on the web browser of the user who accessed the website using the product...

CVE-2026-27787

Cross-site scripting vulnerability exists in MATCHA SNS 1.3.9 and earlier. If this vulnerability is exploited, an arbitrary script may be executed on the web browser of the user who accessed the website using the product...

Hono: Non-breaking space prefix bypass in cookie name handling in getCookie()

Summary A discrepancy between browser cookie parsing and parse handling allows cookie prefix protections to be bypassed. Cookie names that are treated as distinct by the browser may be normalized to the same key by parse, allowing attacker-controlled cookies to override legitimate ones. Details...

EUVD-2026-19782

File Browser: Proxy auth auto-provisioned users inherit Execute permission and Commands...

GHSA-7526-J432-6PPP File Browser: Proxy auth auto-provisioned users inherit Execute permission and Commands

Summary The fix in commit b6a4fb1 "self-registered users don't get execute perms" stripped Execute permission and Commands from users created via the signup handler. The same fix was not applied to the proxy auth handler. Users auto-created on first successful proxy-auth login are granted executi...

GHSA-67CG-CPJ7-QGC9 File Browser discloses text file content via /api/resources endpoint bypassing Perm.Download check

Summary The resourceGetHandler in http/resource.go returns full text file content without checking the Perm.Download permission flag. All three other content-serving endpoints /api/raw, /api/preview, /api/subtitle correctly verify this permission before serving content. A user with download: fals...

EUVD-2026-19780

File Browser discloses text file content via /api/resources endpoint bypassing Perm.Download check...

File Browser discloses text file content via /api/resources endpoint bypassing Perm.Download check

Summary The resourceGetHandler in http/resource.go returns full text file content without checking the Perm.Download permission flag. All three other content-serving endpoints /api/raw, /api/preview, /api/subtitle correctly verify this permission before serving content. A user with download: fals...

File Browser share links remain accessible after Share/Download permissions are revoked

When an admin revokes a user's Share and Download permissions, existing share links created by that user remain fully accessible to unauthenticated users. The public share download handler does not re-check the share owner's current permissions. Verified with a running PoC against v2.62.2 commit...

EUVD-2026-19776

File Browser share links remain accessible after Share/Download permissions are revoked...

GHSA-5Q48-Q4FM-G3M6 File Browser has an access rule bypass via HasPrefix without trailing separator in path matching

Hi, The Matches function in rules/rules.go uses strings.HasPrefix without a trailing directory separator when matching paths against access rules. A rule for /uploads also matches /uploadsbackup/, granting or denying access to unintended directories. Verified against v2.62.2 commit 860c19d. Detai...

EUVD-2026-19778

File Browser has an access rule bypass via HasPrefix without trailing separator in path matching...

GHSA-JVPW-637P-H3PW File Browser has a Command Injection via Hook Runner

!NOTE This feature has been disabled by default for all installations from v2.33.8 onwards, including for existent installations. To exploit this vulnerability, the instance administrator must turn on a feature and ignore all the warnings about known vulnerabilities. We're publishing this new...

EUVD-2026-19775

File Browser has a Command Injection via Hook Runner...

File Browser has a Command Injection via Hook Runner

!NOTE This feature has been disabled by default for all installations from v2.33.8 onwards, including for existent installations. To exploit this vulnerability, the instance administrator must turn on a feature and ignore all the warnings about known vulnerabilities. We're publishing this new...

PT-2026-31084

Name of the Vulnerable Software and Affected Versions MATCHA SNS versions prior to 1.4.0 Description A cross-site scripting issue exists. Successful exploitation could allow an attacker to execute arbitrary scripts in a user's web browser when they access the website. Recommendations Update to...

Memory Corruption Vulnerability in Multiple Mozilla Products (CNVD-2026-16994)

Mozilla Firefox is an open source web browser.Mozilla Firefox ESR is an extended support version of Firefox the web browser.Mozilla Thunderbird is a suite of email client software separate from the Mozilla Application Suite. A memory corruption vulnerability exists in multiple Mozilla products,...

RHEL 9 : python3.12 (RHSA-2026:7010)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:7010 advisory. Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic dat...

OpenClaw has an unspecified vulnerability (CNVD-2026-16694)

OpenClaw is an intelligent artificial assistant open-sourced by OpenClaw. OpenClaw suffers from a security vulnerability that can be exploited by an attacker to cause an authenticated operator with only operator.write privileges to access the administrator-specific browser profile management rout...