CVE-2026-52844

CVE-2026-52844 describes a Windows-specific path handling bug in Caddy prior to 2.11.4 where path matchers do not normalize backslashes, causing a request like /private%5csecret.txt to bypass path-scoped auth and reach the protected file, e.g., /private/*, through file_server. The issue is exploi...

CVE-2026-53779 WebP Server Go < 0.15.0 Path Traversal via Backslash Encoding on Windows

WebP Server Go through 0.14.4 contains a path traversal vulnerability on Windows that allows unauthenticated attackers to read files outside the configured IMGPATH directory by sending requests with percent-encoded backslashes %5C that bypass the path.Clean sanitization in handler/router.go...

CVE-2026-54286

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.25, on Windows hosts, an encoded backslash %5C in the request path decodes to , which the Windows path resolver treats as a separator. serve-static then resolves a single URL segment such as...

CVE-2026-54286 Hono: Path traversal in `serve-static` on Windows via encoded backslash (`%5C`)

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.25, on Windows hosts, an encoded backslash %5C in the request path decodes to , which the Windows path resolver treats as a separator. serve-static then resolves a single URL segment such as...

CVE-2026-54286

CVE-2026-54286 concerns Hono’s path traversal in the Windows environment via encoded backslash (%5C) in the request path. A prior issue (pre-4.12.25) causes %5C to decode to a backslash, which Windows path resolution treats as a separator, allowing a crafted URL segment (e.g., admin\secret.txt) t...

CVE-2026-54286

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.25, on Windows hosts, an encoded backslash %5C in the request path decodes to , which the Windows path resolver treats as a separator. serve-static then resolves a single URL segment such as...

CakePHP Authentication: Open redirect weakness via backslash bypass

Impact The getLoginRedirect method contains a weakness to backslash bypasses allowing redirect targets with attacker controlled hostnames. Patches 3.3.6 and 4.1.1 contain a fix for this issue. Workarounds If you are unable to upgrade, you should consider adding application validation to the...

Caddy: Windows `file_server` path authorization bypass via encoded backslash

Summary On Windows, Caddy path matchers treat /private\secret.txt as outside /private/, but fileserver later resolves the same request path as private\secret.txt on disk. An unauthenticated remote client can request /private%5csecret.txt and bypass Caddy path-scoped auth/deny routes protecting...

Directory Traversal

Overview hono is an Ultrafast web framework for the Edges Affected versions of this package are vulnerable to Directory Traversal via the serve-static method on Windows hosts when an encoded backslash %5C in the request path is decoded to , which is treated as a separator by the Windows path...

hono: Path traversal in `serve-static` on Windows via encoded backslash (`%5C`)

Summary On Windows hosts, an encoded backslash %5C in the request path decodes to , which the Windows path resolver treats as a separator. serve-static then resolves a single URL segment such as admin\secret.txt into a nested file under the root and serves it, letting an attacker read static file...

NPM: hono: Path traversal in `serve-static` on Windows via encoded backslash (`%5C`)

NPM: hono: Path traversal in serve-static on Windows via encoded backslash %5C vulnerability discovered by ? in WordPress Npm hono versions 4.12.25...

PT-2026-49733

Name of the Vulnerable Software and Affected Versions serve-static affected versions not specified Description On Windows hosts, an encoded backslash %5C in the request path decodes to , which the Windows path resolver treats as a separator. Because the router splits paths only on /, a request su...

PT-2026-50160

Name of the Vulnerable Software and Affected Versions Caddy versions prior to 2.11.4 Description On Windows, a mismatch exists between how Caddy path matchers and the file server handle request paths. The MatchPath.MatchWithError function compares the r.URL.Path using URL path semantics and does...

File Browser: FilePath traversal in download-as-zip/tar via Windows-style backslash separators in stored filenames

Summary filebrowser builds the download-as-zip / download-as-tar archive entry names with filepath.ToSlash, which on a Linux host is a no-op for backslashes \ is only a path separator on Windows. A file whose name contains Windows-style traversal ......\evil.txt is accepted by the resource...

PT-2026-49066

Summary filebrowser builds the download-as-zip / download-as-tar archive entry names with filepath.ToSlash, which on a Linux host is a no-op for backslashes is only a path separator on Windows. A file whose name contains Windows-style traversal ......evil.txt is accepted by the resource handlers,...

FUXA has SQL Injection in its TDengine DAQ connector via backslash bypass of escapeTdString

Summary The TDengine DAQ storage connector's escapeTdString at server/runtime/storage/tdengine/index.js:10 doubles single quotes but does not escape backslashes. TDengine's SQL parser treats ' as a literal single quote inside a string, so a tag id of the form x' OR 1=1-- escapes the first single...

OPENSUSE-SU-2026:20918-1 Security update for salt

This update for salt fixes the following issues: Security fixes: - CVE-2026-31958: python-tornado: parsing large multipart bodies with many parts can cause a denial of service bsc1259554 Other changes in salt: - Use non vendored tornado with Python 3.11 bsc1257583, bsc1259700 - Harden Tornado fro...

CVE-2026-5525

A stack-based buffer overflow vulnerability exists in Notepad++ version 8.9.3 in the file drop handler component. When a user drags and drops a directory path of exactly 259 characters without a trailing backslash, the application appends a backslash and null terminator without proper bounds...

CVE-2026-10856

A URL validation flaw in the MISP dashboard button widget allowed a crafted relative-looking URL to be accepted as a local path while being interpreted by browsers as an external URL. The validation rejected URLs containing an explicit scheme, host, or user component, but did not reject paths...

CVE-2026-48188

An improper Input Validation vulnerability in OTRS or OTRS Community Edition database layer module allows an unauthenticated SQL injection which can lead to an authentication bypass. This issue only affects the system if the MySQL/MariaDB server is configured with the NOBACKSLASHESCAPES SQL mode...