CWE-367— Time-of-check Time-of-use (TOCTOU) Race Condition
The product checks the state of a resource before using that resource, but the resource's state can change between the check and the use in a way that invalidates the results of the check.— MITRE CWE catalog
700 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-367page 12 of 14
- CVE-2026-24067HIGHCVSS 8.4EG 8.42026-06-10
Slate Digital Connect 1.37.0 for macOS installs a privileged helper tool, com.slatedigital.connect.privileged.helper.tool, which exposes the XPC service com.slatedigital.connect.privileged.helper.tool2. The helper validates connecting XPC …
- CVE-2026-24071CRITICALCVSS 7.8EG 9.32026-02-02
It was found that the XPC service offered by the privileged helper of Native Access uses the PID of the connecting client to verify its code signature. This is considered insecure and can be exploited by PID reuse attacks. The connection…
- CVE-2026-24191HIGHCVSS 7.8EG 7.82026-05-26
NVIDIA Display Driver for Windows contains a vulnerability where an attacker could cause a time-of-check time-of-use issue. A successful exploit of this vulnerability might lead to denial of service, escalation of privileges, information d…
- CVE-2026-24260HIGHCVSS 8.5EG 8.52026-07-01
NVIDIA Container Toolkit for Linux contains a vulnerability where an attacker could cause a time-of-check time-of-use race condition. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, and da…
- CVE-2026-25052CRITICALCVSS 9.9EG 9.92026-02-04
n8n is an open source workflow automation platform. Prior to versions 1.123.18 and 2.5.0, a vulnerability in the file access controls allows authenticated users with permission to create or modify workflows to read sensitive files from the…
- CVE-2026-25260HIGHCVSS 7.0EG 7.82026-06-01
Memory Corruption when accessing shared buffers without validation of concurrent user-mode input modifications.
- CVE-2026-25271HIGHCVSS 7.0EG 7.82026-07-06
Memory Corruption when processing asynchronous input parameters due to improper handling of modified values between check and use.
- CVE-2026-25536HIGHCVSS 7.1EG 7.12026-02-04
MCP TypeScript SDK is the official TypeScript SDK for Model Context Protocol servers and clients. From version 1.10.0 to 1.25.3, cross-client response data leak when a single McpServer/Server and transport instance is reused across multipl…
- CVE-2026-25641CRITICALCVSS 9.0EG 10.02026-02-06
SandboxJS is a JavaScript sandboxing library. Prior to 0.8.29, there is a sandbox escape vulnerability due to a mismatch between the key on which the validation is performed and the key used for accessing properties. Even though the key us…
- CVE-2026-25704MEDIUMCVSS 5.8EG 5.82026-03-30
A Privilege Dropping / Lowering Errors/Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in cosmic-greeter can allow an attacker to regain privileges that should have been dropped and abuse them in the racy checking logic. …
- CVE-2026-25728HIGHCVSS 7.5EG 7.52026-02-10
ClipBucket v5 is an open source video sharing platform. Prior to 5.5.3 - #40, a Time-of-Check to Time-of-Use (TOCTOU) race condition vulnerability exists in ClipBucket's avatar and background image upload functionality. The application mov…
- CVE-2026-25738MEDIUMCVSS 4.3EG 4.32026-02-19
Indico is an event management system that uses Flask-Multipass, a multi-backend authentication system for Flask. Versions prior to 3.3.10 are vulnerable to server-side request forgery. Indico makes outgoing requests to user-provides URLs i…
- CVE-2026-26017MEDIUMCVSS 6.3EG 6.32026-03-06
CoreDNS is a DNS server that chains plugins. Prior to version 1.14.2, a logical vulnerability in CoreDNS allows DNS access controls to be bypassed due to the default execution order of plugins. Security plugins such as acl are evaluated be…
- CVE-2026-26206MEDIUMCVSS 6.5EG 6.52026-04-29
Wazuh is a free and open source platform used for threat prevention, detection, and response. From version 4.0.0 to before version 4.14.4, Wazuh's server API brute-force protection for POST /security/user/authenticate can be bypassed by se…
- CVE-2026-26224HIGHCVSS 8.5EG 8.52026-02-12
Intego Log Reporter, a macOS diagnostic utility bundled with Intego security products that collects system and application logs for support analysis, contains a local privilege escalation vulnerability. A root-executed diagnostic script cr…
- CVE-2026-2638HIGHCVSS 7.3EG 7.32026-06-09
A vulnerability in the quarantine and restore workflow of the X-VPN macOS website versions 77.0 through 77.5 allow a local attacker to leverage a race condition and symlink manipulation to achieve privileged file corruption.
- CVE-2026-27127MEDIUMCVSS 6.3EG 6.32026-02-24
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, the SSRF validation in Craft CMS’s GraphQL Asset mutation performs DNS resolution separately from the HTTP request. This Time…
- CVE-2026-27128MEDIUMCVSS 4.8EG 4.82026-02-24
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…
- CVE-2026-27189MEDIUMCVSS 5.8EG 5.82026-02-21
OpenSift is an AI study tool that sifts through large datasets using semantic search and generative AI. Versions 1.1.2-alpha and below, use non-atomic and insufficiently synchronized local JSON persistence flows, potentially causing concur…
- CVE-2026-27456MEDIUMCVSS 4.7EG 4.72026-04-03
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…
- CVE-2026-27545MEDIUMCVSS 6.1EG 6.12026-03-18
OpenClaw versions prior to 2026.2.26 contain an approval bypass vulnerability in system.run execution that allows attackers to execute commands from unintended filesystem locations by rebinding writable parent symlinks in the current worki…
- CVE-2026-27670MEDIUMCVSS 5.3EG 5.32026-03-19
OpenClaw versions prior to 2026.3.2 contain a race condition vulnerability in ZIP extraction that allows local attackers to write files outside the intended destination directory. Attackers can exploit a time-of-check-time-of-use race betw…
- CVE-2026-27750HIGHCVSS 7.0EG 7.82026-03-05
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 dur…
- CVE-2026-27929HIGHCVSS 7.0EG 7.02026-04-14
Time-of-check time-of-use (toctou) race condition in Windows LUAFV allows an authorized attacker to elevate privileges locally.
- CVE-2026-28689MEDIUMCVSS 6.3EG 6.32026-03-10
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-16 and 6.9.13-41, domain="path" authorization is checked before final file open/use. A symlink swap between check-time a…
- CVE-2026-29518HIGHCVSS 7.0EG 7.02026-05-20
Rsync versions before 3.4.3 contain a time-of-check to time-of-use (TOCTOU) race condition in daemon file handling that allows attackers to redirect file writes outside intended directories by replacing parent directory components with sym…
- CVE-2026-30332HIGHCVSS 7.5EG 7.52026-04-02
A Time-of-Check to Time-of-Use (TOCTOU) race condition vulnerability in Balena Etcher for Windows prior to v2.1.4 allows attackers to escalate privileges and execute arbitrary code via replacing a legitimate script with a crafted payload d…
- CVE-2026-31523MEDIUMCVSS 4.7EG 4.72026-04-22
In the Linux kernel, the following vulnerability has been resolved: nvme-pci: ensure we're polling a polled queue A user can change the polled queue count at run time. There's a brief window during a reset where a hipri task may try to p…
- CVE-2026-31535MEDIUMCVSS 4.7EG 4.72026-04-24
In the Linux kernel, the following vulnerability has been resolved: smb: client: make use of smbdirect_socket.recv_io.credits.available The logic off managing recv credits by counting posted recv_io and granted credits is racy. That's b…
- CVE-2026-31678HIGHCVSS 7.8EG 7.82026-04-25
In the Linux kernel, the following vulnerability has been resolved: openvswitch: defer tunnel netdev_put to RCU release ovs_netdev_tunnel_destroy() may run after NETDEV_UNREGISTER already detached the device. Dropping the netdev referenc…
- CVE-2026-31824MEDIUMCVSS 5.9EG 5.92026-03-10
Sylius is an Open Source eCommerce Framework on Symfony. A Time-of-Check To Time-of-Use (TOCTOU) race condition was discovered in the promotion usage limit enforcement. The same class of vulnerability affects the promotion usage limit (the…
- CVE-2026-31997MEDIUMCVSS 6.0EG 6.02026-03-19
OpenClaw versions prior to 2026.3.1 fail to pin executable identity for non-path-like argv[0] tokens in system.run approvals, allowing post-approval executable rebind attacks. Attackers can modify PATH resolution after approval to execute …
- CVE-2026-32043MEDIUMCVSS 6.5EG 6.52026-03-21
OpenClaw versions prior to 2026.2.25 contain a time-of-check-time-of-use vulnerability in approval-bound system.run execution where the cwd parameter is validated at approval time but resolved at execution time. Attackers can retarget a sy…
- CVE-2026-32093HIGHCVSS 7.0EG 7.02026-04-14
Concurrent execution using shared resource with improper synchronization ('race condition') in Function Discovery Service (fdwsd.dll) allows an authorized attacker to elevate privileges locally.
- CVE-2026-32602MEDIUMCVSS 4.2EG 4.22026-04-06
Homarr is an open-source dashboard. Prior to 1.57.0, the user registration endpoint (/api/trpc/user.register) is vulnerable to a race condition that allows an attacker to create multiple user accounts from a single-use invite token. The re…
- CVE-2026-32921MEDIUMCVSS 5.0EG 5.02026-03-31
OpenClaw before 2026.3.8 contains an approval bypass vulnerability in system.run where mutable script operands are not bound across approval and execution phases. Attackers can obtain approval for script execution, modify the approved scri…
- CVE-2026-32943LOWCVSS 3.1EG 3.12026-03-18
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.6.0-alpha.28 and 8.6.48, the password reset mechanism does not enforce single-use guarantees for reset tokens. When a user r…
- CVE-2026-32977MEDIUMCVSS 6.3EG 6.32026-03-31
OpenClaw before 2026.3.11 contains a sandbox boundary bypass vulnerability in the fs-bridge writeFile commit step that uses an unanchored container path during the final move operation. An attacker can exploit a time-of-check-time-of-use r…
- CVE-2026-32979HIGHCVSS 7.3EG 7.32026-03-29
OpenClaw before 2026.3.11 contains an approval integrity vulnerability allowing attackers to execute rewritten local code by modifying scripts between approval and execution when exact file binding cannot occur. Remote attackers can change…
- CVE-2026-32988HIGHCVSS 7.5EG 7.52026-03-31
OpenClaw before 2026.3.11 contains a sandbox boundary bypass vulnerability in fs-bridge staged writes where temporary file creation and population are not pinned to a verified parent directory. Attackers can exploit a race condition in par…
- CVE-2026-33574MEDIUMCVSS 6.2EG 6.22026-03-29
OpenClaw before 2026.3.8 contains a path traversal vulnerability in the skills download installer that validates the tools root lexically but reuses the mutable path during archive download and copy operations. A local attacker can rebind …
- CVE-2026-33624LOWCVSS 2.7EG 2.72026-03-24
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.60 and 9.6.0-alpha.54, an attacker who obtains a user's password and a single MFA recovery code can reuse that re…
- CVE-2026-33659LOWCVSS 3.5EG 3.52026-04-13
EspoCRM is an open source customer relationship management application. In versions 9.3.3 and below, the POST /api/v1/Attachment/fromImageUrl endpoint is vulnerable to Server-Side Request Forgery (SSRF) via a DNS rebinding (TOCTOU) conditi…
- CVE-2026-34224MEDIUMCVSS 4.4EG 4.42026-03-31
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 8.6.64 and 9.7.0-alpha.8, an attacker who possesses a valid authentication provider token and a single MFA recovery c…
- CVE-2026-3428MEDIUMCVSS 5.4EG 5.42026-04-16
A Download of Code Without Integrity Check vulnerability in the update modules in ASUS Member Center(华硕大厅) allows a local user to achieve privilege escalation to Administrator via exploitation of a Time-of-check Time-of-use (TOC-TO…
- CVE-2026-34354HIGHCVSS 7.4EG 7.42026-05-08
Akamai Guardicore Platform Agent (GPA) and Zero Trust Client on Linux and macOS allow TOCTOU-based local privilege escalation. The GPA service creates an IPC socket in the world-writable /tmp directory. It accepts unauthenticated IPC contr…
- CVE-2026-34452MEDIUMCVSS 5.3EG 5.32026-03-31
The Claude SDK for Python provides access to the Claude API from Python applications. From version 0.86.0 to before version 0.87.0, the async local filesystem memory tool in the Anthropic Python SDK validated that model-supplied paths reso…
- CVE-2026-34596HIGHCVSS 7.0EG 7.02026-05-05
Sandboxie-Plus is an open source sandbox-based isolation software for Windows. In versions 1.17.2 and earlier, a Time-of-Check-to-Time-of-Use (TOCTOU) race condition exists during addon installation. When a user installs an addon through t…
- CVE-2026-35202LOWCVSS 2.3EG 2.32026-05-26
Pterodactyl is a free, open-source game server management panel. Prior to version 1.12.3, the Pterodactyl Client API has a logic flaw that lets users bypass their assigned limits for database allocations. This happens because the database …
- CVE-2026-35345MEDIUMCVSS 5.3EG 5.32026-04-22
A vulnerability in the tail utility of uutils coreutils allows for the exfiltration of sensitive file contents when using the --follow=name option. Unlike GNU tail, the uutils implementation continues to monitor a path after it has been re…
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