EUVD-2026-9822

Avira Internet Security contains a time-of-check time-of-use TOCTOU vulnerability in the Optimizer component. A privileged service running as SYSTEM identifies directories for cleanup during a scan phase and subsequently deletes them during a separate cleanup phase without revalidating the target...

CVE-2026-27750

Avira Internet Security contains a time-of-check time-of-use TOCTOU vulnerability in the Optimizer component. A privileged service running as SYSTEM identifies directories for cleanup during a scan phase and subsequently deletes them during a separate cleanup phase without revalidating the target...

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

Overview openclaw is a 🦞 OpenClaw — Personal AI Assistant Affected versions of this package are vulnerable to Time-of-check Time-of-use TOCTOU Race Condition via system.run when a mutable symlink is used as the cwd target between approval and execution. An attacker can execute commands in an...

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

Overview openclaw is a 🦞 OpenClaw — Personal AI Assistant Affected versions of this package are vulnerable to Time-of-check Time-of-use TOCTOU Race Condition via the media attachment handling. An attacker can access files outside the intended sandbox boundary by exploiting a race condition betwee...

OpenClaw: Sandbox media TOCTOU could read files outside sandbox root

Summary Sandbox media handling had a time-of-check/time-of-use gap: media paths could be validated first and read later through a separate path. A symlink retarget between those steps could cause reads outside sandboxRoot. Impact Affected versions could permit host file reads outside the intended...

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

Overview openclaw is a 🦞 OpenClaw — Personal AI Assistant Affected versions of this package are vulnerable to Time-of-check Time-of-use TOCTOU Race Condition via the writeFileWithinRoot function. An attacker can create or truncate files outside the intended root directory by exploiting a race...

Atomicity for Agents: Exposing, Exploiting, and Mitigating TOCTOU Vulnerabilities in Browser-Use Agents

Browser-use agents are widely used for everyday tasks. They enable automated interaction with web pages through structured DOM based interfaces or vision language models operating on page screenshots. However, web pages often change between planning and execution, causing agents to execute action...

Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to a Time-of-Check to Time-of-Use in virtualenv [CVE-2026-22702]

Summary IBM Watson Speech Services Cartridge is vulnerable to a Time-of-Check to Time-of-Use in virtualenv, caused by flaws which allow local attackers to perform symlink-based attacks on directory creation operations. CVE-2026-22702. virtualenv is used in our java microservices. This...

EUVD-2026-8637

A time-of-create-to-time-of-use TOCTOU vulnerability lets recently deleted-then-recreated data sources be re-deleted without permission to do so. This requires several very stringent conditions to be met: - The attacker must have admin access to the specific datasource prior to its first deletion...

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

Overview github.com/grafana/grafana/pkg/api is an open and composable observability and data visualization platform. Affected versions of this package are vulnerable to Time-of-check Time-of-use TOCTOU Race Condition through a time-of-check-to-time-of-use condition in the datasource deletion...

CVE-2026-21725

A time-of-create-to-time-of-use TOCTOU vulnerability lets recently deleted-then-recreated data sources be re-deleted without permission to do so. This requires several very stringent conditions to be met: - The attacker must have admin access to the specific datasource prior to its first deletion...

CVE-2026-21725 Authorization Bypass via TOCTOU in Grafana Datasource Deletion by Name

A time-of-create-to-time-of-use TOCTOU vulnerability lets recently deleted-then-recreated data sources be re-deleted without permission to do so. This requires several very stringent conditions to be met: - The attacker must have admin access to the specific datasource prior to its first deletion...

Time-of-Check-Time-of-Use (TOCTOU) Race Condition

filelock is vulnerable to a Time-of-Check-Time-of-Use TOCTOU race condition. The vulnerability is due to improper file existence checking before opening lock files with truncation, which allows an attacker to exploit a symlink race and corrupt or truncate arbitrary files...

CVE-2026-27128

Craft is a content management system CMS. In versions 4.5.0-RC1 through 4.16.18 and 5.0.0-RC1 through 5.8.22, a Time-of-Check-Time-of-Use TOCTOU race condition exists in Craft CMS’s token validation service for tokens that explicitly set a limited usage. The getTokenRoute method reads a token’s...

📄 MS‑EVEN TOCTOU ElfrBackupELFW Arbitrary File Write

This module exploits a Time-of-Check Time-of-Use TOCTOU vulnerability in the MS-EVEN protocol Windows Event Log service. A low-privileged authenticated user can write arbitrary files to a remote Windows machine by abusing the ElfrBackupELFW RPC function. This module strictly follows the MS-EVEN...

Exploit for Time-of-check Time-of-use (TOCTOU) Race Condition in Linux Linux_Kernel

SENTINEL-ROOT-AUDIT: Honor Magic V2 Hypervisor Detection Suite...

CVE-2026-27128

CVE-2026-27128 — Craft CMS TOCTOU token race : A TOCTOU race condition exists in Craft CMS’s token validation service for limited-use tokens. In affected versions (4.5.0-RC1–4.16.18 and 5.0.0-RC1–5.8.22), getTokenRoute() reads a token’s usage count, checks limits, then updates the database in non...

GHSA-6FX5-5CW5-4897 Craft CMS Race condition in Token Service potentially allows for token usage greater than the token limit

A Time-of-Check-Time-of-Use TOCTOU race condition exists in Craft CMS’s token validation service for tokens that explicitly set a limited usage. The getTokenRoute method reads a token’s usage count, checks if it’s within limits, then updates the database in separate non-atomic operations. By...

CVE-2023-31324

A Time-of-check time-of-use TOCTOU race condition in the AMD Secure Processor ASP could allow an attacker to modify External Global Memory Interconnect Trusted Agent XGMI TA commands as they are processed potentially resulting in loss of confidentiality, integrity, or availability...

CVE-2023-20548

A Time-of-check time-of-use TOCTOU race condition in the AMD Secure Processor ASP could allow an attacker to corrupt memory resulting in loss of integrity, confidentiality, or availability...