PT-2026-38563

Name of the Vulnerable Software and Affected Versions Go affected versions not specified Description The "go bug" command writes to two files with predictable names in the system temporary directory, such as "/tmp". An attacker with access to this directory can create a symbolic link symlink—a fi...

Time-of-check Time-of-use (TOCTOU) Race Condition

Overview std/internal/syscall/unix is a Go standard library package std/internal/syscall/unix Affected versions of this package are vulnerable to Time-of-check Time-of-use TOCTOU Race Condition. Go Vulnerability Report:On Linux, if the target of Root.Chmod is replaced with a symlink while the chm...

Security Bulletin: TOCTOU Symlink Vulnerability in filelock, affects watsonx.data

Summary filelock versions prior to 3.20.1 are vulnerable to a Time-of-Check-Time-of-Use TOCTOU race condition. Local attackers can exploit this via symlinks to corrupt or truncate arbitrary files during lock creation on Unix, Linux, macOS, and Windows. The issue is fixed in version 3.20.1; partia...

EUVD-2025-209253

IBM Concert 1.0.0 through 2.2.0 creates temporary files with predictable names, which allows local users to overwrite arbitrary files via a symlink attack...

CVE-2025-13044

IBM Concert 1.0.0 through 2.2.0 creates temporary files with predictable names, which allows local users to overwrite arbitrary files via a symlink attack...

CVE-2025-13044

IBM Concert 1.0.0 through 2.2.0 creates temporary files with predictable names, which allows local users to overwrite arbitrary files via a symlink attack...

CVE-2025-13044

IBM Concert 1.0.0 through 2.2.0 creates temporary files with predictable names, which allows local users to overwrite arbitrary files via a symlink attack...

CVE-2025-13044 Multiple Vulnerabilities in IBM Concert Software

IBM Concert 1.0.0 through 2.2.0 creates temporary files with predictable names, which allows local users to overwrite arbitrary files via a symlink attack...

CVE-2025-13044

CVE-2025-13044 affects IBM Concert Software versions 1.0.0–2.2.0. The issue arises from creating temporary files with predictable names, enabling a local user to overwrite arbitrary files via a symlink attack. The Red Hat/ENISA/NVD entries confirm the same description and the IBM Security Bulleti...

CVE-2025-13044 Multiple Vulnerabilities in IBM Concert Software

IBM Concert 1.0.0 through 2.2.0 creates temporary files with predictable names, which allows local users to overwrite arbitrary files via a symlink attack...

PT-2026-30756

IBM Concert 1.0.0 through 2.2.0 creates temporary files with predictable names, which allows local users to overwrite arbitrary files via a symlink attack...

EUVD-2026-18864

util-linux is a random collection of Linux utilities. Prior to version 2.41.4, a TOCTOU Time-of-Check-Time-of-Use vulnerability has been identified in the SUID binary /usr/bin/mount from util-linux. The mount binary, when setting up loop devices, validates the source file path with user privilege...

CVE-2026-27456

util-linux is a random collection of Linux utilities. Prior to version 2.41.4, a TOCTOU Time-of-Check-Time-of-Use vulnerability has been identified in the SUID binary /usr/bin/mount from util-linux. The mount binary, when setting up loop devices, validates the source file path with user privilege...

CVE-2026-27456 util-linux: TOCTOU Race Condition in util-linux mount(8) - Loop Device Setup

util-linux is a random collection of Linux utilities. Prior to version 2.41.4, a TOCTOU Time-of-Check-Time-of-Use vulnerability has been identified in the SUID binary /usr/bin/mount from util-linux. The mount binary, when setting up loop devices, validates the source file path with user privilege...

CVE-2026-27456

util-linux is a random collection of Linux utilities. Prior to version 2.41.4, a TOCTOU Time-of-Check-Time-of-Use vulnerability has been identified in the SUID binary /usr/bin/mount from util-linux. The mount binary, when setting up loop devices, validates the source file path with user privilege...

ONNX: TOCTOU arbitrary file read/write in save_external_dat

Summary The saveexternaldata method seems to include multiple issues introducing a local TOCTOU vulnerability, an arbitrary file read/write on any system. It potentially includes a path validation bypass on Windows systems. Regarding the TOCTOU, an attacker seems to be able to overwrite victim's...

EUVD-2026-17681

Claude SDK for Python: Memory Tool Path Validation Race Condition Allows Sandbox Escape...

GHSA-W828-4QHX-VXX3 Claude SDK for Python: Memory Tool Path Validation Race Condition Allows Sandbox Escape

The async local filesystem memory tool in the Anthropic Python SDK validated that model-supplied paths resolved inside the sandboxed memory directory, but then returned the unresolved path for subsequent file operations. A local attacker able to write to the memory directory could retarget a...

Symlink Attack

Overview @tinacms/graphql is a GraphQL database generating component for Tina, the headless content management system with support for Markdown, MDX, JSON, YAML, and more. Affected versions of this package are vulnerable to Symlink Attack in the FilesystemBridge get, put, delete, and glob methods...

Symlink Attack

Overview @tinacms/graphql is a GraphQL database generating component for Tina, the headless content management system with support for Markdown, MDX, JSON, YAML, and more. Affected versions of this package are vulnerable to Symlink Attack in the handling of media endpoints when symlinks or...