OpenAPI3 version value escapes `emitterOutputDir` and overwrites YAML/JSON outside the output tree

Summary The @typespec/openapi3 emitter retains the value of a @versioned enum member and interpolates it into the output filename as version without sanitizing path separators or traversal components. The completed path reaches the compiler's emitFile, which creates the parent directory and write...

EUVD-2026-69706

Laravel Excel writes exports outside the configured filesystem disk when given a caller-controlled path...

CVE-2026-3174

The Event Tickets and Registration plugin for WordPress is affected by a missing capability check on the Stripe OAuth return endpoint in all versions up to and including 5.27.4 . Discovered by researcher h0xilo , the flaw allows an unauthenticated attacker to overwrite the site's Stripe merchant ...

DNN - Unrestricted Arbitrary File Upload

DNN formerly DotNetNuke \u003C 10.1.1 contains an unrestricted file upload vulnerability caused by the default HTML editor provider allowing unauthenticated file uploads and overwriting existing files, letting unauthenticated attackers deface websites and inject XSS payloads, exploit requires no...

CVE-2026-78254

A flaw was found in Apache Ant. The ftp and scp tasks, used for downloading files, are vulnerable to a path traversal issue. A malicious remote server can exploit this by providing specially crafted relative paths, allowing it to write files outside the intended download directory. This could lea...

EUVD-2026-72559

knowns versions before 0.30.0 contain a path traversal vulnerability in the handleCodeReplace function that allows attackers to overwrite arbitrary files outside the project root. Attackers can supply absolute paths or relative paths containing directory traversal sequences to write malicious...

PT-2026-88518

OPNsense is a FreeBSD based firewall and routing platform. Prior to version 26.1.9 of opnsense/core and version 26.4 20 of BE/opnsense/core, a path traversal vulnerability in the NTP configuration module allows an attacker to overwrite arbitrary files on the system as the root user. By manipulati...

EulerOS 2.0 SP12 : gzip (EulerOS-SA-2026-3266)

According to the versions of the gzip packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : GNU gzip contains a global buffer overflow vulnerability in the LZH decompression logic caused by improper reuse of shared global state between...

CVE-2026-86541

knowns versions before 0.30.0 contain a path traversal vulnerability in the handleCodeReplace function that allows attackers to overwrite arbitrary files outside the project root. Attackers can supply absolute paths or relative paths containing directory traversal sequences to write malicious...

CVE-2026-86542 knowns before 0.30.0 Path Traversal via Import Name

knowns before 0.30.0 fails to validate import names in the import routes, allowing unauthenticated attackers to write files outside the imports directory. Attackers can supply traversal sequences in the name parameter to escape the imports directory and overwrite arbitrary files writable by the...

CVE-2026-86542

knowns before version 0.30.0 contains a path traversal vulnerability in its import routes. The server fails to validate the name parameter, allowing an unauthenticated remote attacker to supply traversal sequences that escape the imports directory and overwrite arbitrary files writable by the ser...

CVE-2026-86542 knowns before 0.30.0 Path Traversal via Import Name

knowns before 0.30.0 fails to validate import names in the import routes, allowing unauthenticated attackers to write files outside the imports directory. Attackers can supply traversal sequences in the name parameter to escape the imports directory and overwrite arbitrary files writable by the...

CVE-2026-86542 knowns before 0.30.0 Path Traversal via Import Name

knowns before 0.30.0 fails to validate import names in the import routes, allowing unauthenticated attackers to write files outside the imports directory. Attackers can supply traversal sequences in the name parameter to escape the imports directory and overwrite arbitrary files writable by the...

CVE-2026-86541

knowns versions before 0.30.0 contain a path traversal vulnerability in the handleCodeReplace() MCP handler function. Attackers can supply absolute paths or relative paths with directory traversal sequences to overwrite arbitrary files outside the project root, potentially writing malicious conte...

CVE-2026-86541 knowns before 0.30.0 Path Traversal via code.replace MCP action

knowns versions before 0.30.0 contain a path traversal vulnerability in the handleCodeReplace function that allows attackers to overwrite arbitrary files outside the project root. Attackers can supply absolute paths or relative paths containing directory traversal sequences to write malicious...

CVE-2026-86541 knowns before 0.30.0 Path Traversal via code.replace MCP action

knowns versions before 0.30.0 contain a path traversal vulnerability in the handleCodeReplace function that allows attackers to overwrite arbitrary files outside the project root. Attackers can supply absolute paths or relative paths containing directory traversal sequences to write malicious...

CVE-2026-86490

In JetBrains YouTrack before 2026.2.18634 improper permission checks allowed overwriting of bundled apps via the app import endpoint...

EUVD-2026-72506

In JetBrains YouTrack before 2026.2.18634 improper permission checks allowed overwriting of bundled apps via the app import endpoint...

USN-8733-1 gzip vulnerabilities

Michał Majchrowicz and Marcin Wyczechowski discovered that Gzip's gzexe utility created temporary files in an insecure manner when mktemp was unavailable. A local attacker could possibly use this issue to overwrite arbitrary files. CVE-2026-41991 Elias Hasas, Michał Majchrowicz and Marcin...

USN-8733-1: Gzip vulnerabilities

Michał Majchrowicz and Marcin Wyczechowski discovered that Gzip's gzexe utility created temporary files in an insecure manner when mktemp was unavailable. A local attacker could possibly use this issue to overwrite arbitrary files. CVE-2026-41991 Elias Hasas, Michał Majchrowicz and Marcin...