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
958 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-367page 8 of 20
- CVE-2026-56676HIGHCVSS 7.4EG 7.42026-07-10
9Router is an AI router & token saver. Prior to 0.5.2, 9router validates image URLs by resolving the host before fetching, but open-sse/translator/concerns/image.js performs the later server-side image fetch with a separate DNS resolution.…
- CVE-2026-50631HIGHCVSS 7.4EG 7.42026-06-12
A race condition in AbstractOAuthDataProvider allows concurrent requests using the same Refresh Token to bypass single-use semantics and generate multiple valid Access Tokens, when 'recycleRefreshTokens' is set to false. A leaked refresh t…
- CVE-2025-64390HIGHCVSS 7.4EG 7.42026-06-02
A privilege escalation vulnerability exists in PlayStation 4 firmware versions 13.00 through 13.02. The BD-J (Blu-ray Disc Java) sandbox can be escaped through a malformed JAR file.
- 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-2025-69211HIGHCVSS 7.4EG 7.42025-12-29
Nest is a framework for building scalable Node.js server-side applications. Versions prior to 11.1.11 have a Fastify URL encoding middleware bypass. A NestJS application is vulnerable if it uses `@nestjs/platform-fastify`; relies on `NestM…
- CVE-2025-58407HIGHCVSS 7.4EG 7.42025-11-17
Kernel or driver software installed on a Guest VM may post improper commands to the GPU Firmware to exploit a TOCTOU race condition and trigger a read and/or write of data outside the allotted memory escaping the virtual machine.
- CVE-2024-29149HIGHCVSS 7.4EG 7.42024-05-07
An issue was discovered in Alcatel-Lucent ALE NOE deskphones through 86x8_NOE-R300.1.40.12.4180 and SIP deskphones through 86x8_SIP-R200.1.01.10.728. Because of a time-of-check time-of-use vulnerability, an authenticated attacker is able t…
- CVE-2021-26356HIGHCVSS 7.4EG 7.42023-05-09
A TOCTOU in ASP bootloader may allow an attacker to tamper with the SPI ROM following data read to memory potentially resulting in S3 data corruption and information disclosure.
- CVE-2021-4098HIGHCVSS 7.4EG 7.42022-02-11
Insufficient data validation in Mojo in Google Chrome prior to 96.0.4664.110 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
- CVE-2021-29657HIGHCVSS 7.4EG 7.42021-07-22
arch/x86/kvm/svm/nested.c in the Linux kernel before 5.11.12 has a use-after-free in which an AMD KVM guest can bypass access control on host OS MSRs when there are nested guests, aka CID-a58d9166a756. This occurs because of a TOCTOU race …
- CVE-2019-11774HIGHCVSS 7.4EG 7.42019-09-12
Prior to 0.1, all builds of Eclipse OMR contain a bug where the loop versioner may fail to privatize a value that is pulled out of the loop by versioning - for example if there is a condition that is moved out of the loop that reads a fiel…
- CVE-2019-11775HIGHCVSS 7.4EG 7.42019-07-30
All builds of Eclipse OpenJ9 prior to 0.15 contain a bug where the loop versioner may fail to privatize a value that is pulled out of the loop by versioning - for example if there is a condition that is moved out of the loop that reads a f…
- CVE-2022-39908HIGHCVSS 6.9EG 7.42022-12-08
TOCTOU vulnerability in Samsung decoding library for video thumbnails prior to SMR Dec-2022 Release 1 allows local attacker to perform Out-Of-Bounds Write.
- CVE-2026-106451HIGHCVSS 7.3EG 7.32026-10-06
yawkat LZ4 Java provides LZ4 compression for Java. From 1.7.0 until 1.11.4, net.jpountz.util.Native.load() uses File.createTempFile to create an exclusive temporary .lck file but derives the native-library path by removing the suffix, then…
- CVE-2026-92369HIGHCVSS 7.3EG 7.32026-09-29
TeamViewer Full Client and Host prior to version 15.82 on Windows contain a TOCTOU race condition in the installer rollback mechanism. A local low-privileged attacker can replace rollback backup files stored in a user-writable temporary di…
- CVE-2026-78422HIGHCVSS 7.3EG 7.32026-08-31
Subject::new_for_owner() in the zbus_polkit crate encodes the uid entry of a unix-process polkit subject as an unsigned 32-bit integer (D-Bus type u), whereas the org.freedesktop.PolicyKit1.Authority interface specifies a signed 32-bit int…
- CVE-2026-56797HIGHCVSS 7.3EG 7.32026-08-19
Dell Command Update (DCU), versions prior to 5.7.1, a Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Elevation of Privil…
- 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-2025-41259HIGHCVSS 7.3EG 7.32026-06-03
SWUpdate before 2026.05 is affected by a time-of-check time-of-use (TOCTOU) race condition that allows local unprivileged attackers to escalate privileges to root or install untrusted contents using a signed update.
- 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-2026-2364HIGHCVSS 7.3EG 7.32026-03-10
If a legitimate user confirms a self-update prompt or initiate an installation of a CODESYS Development System, a low privileged local attacker can gain elevated rights due to a TOCTOU vulnerability in the CODESYS installer.
- CVE-2025-55236HIGHCVSS 7.3EG 7.32025-09-09
Time-of-check time-of-use (toctou) race condition in Graphics Kernel allows an authorized attacker to execute code locally.
- CVE-2024-10972HIGHCVSS 7.3EG 7.32024-12-16
Velocidex WinPmem versions 4.1 and below suffer from an Improper Input Validation vulnerability whereby an attacker with admin access can trigger a BSOD with a parallel thread changing the memory’s access right under the control of the …
- CVE-2023-3891HIGHCVSS 7.3EG 7.32023-09-15
Race condition in Lapce v0.2.8 allows an attacker to elevate privileges on the system
- CVE-2022-21658HIGHCVSS 7.3EG 7.32022-01-20
Rust is a multi-paradigm, general-purpose programming language designed for performance and safety, especially safe concurrency. The Rust Security Response WG was notified that the `std::fs::remove_dir_all` standard library function is vul…
- CVE-2020-8342HIGHCVSS 7.3EG 7.32020-09-15
A race condition vulnerability was reported in Lenovo System Update prior to version 5.07.0106 that could allow escalation of privilege.
- CVE-2026-16927HIGHCVSS 7.0EG 7.32026-08-20
IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to gain root privileges due to a time-of-check to time-of-use (TOCTOU) race condition.
- CVE-2026-108361HIGHCVSS 7.2EG 7.22026-10-12
Privasys Remote Attestation TLS Clients provides multi-language utilities for verifying attested TLS connections. Before 0.9.1, an attacker with local access could modify workload code, data, and configuration at any time after successful …
- CVE-2026-60091HIGHCVSS 7.2EG 7.22026-07-10
PraisonAI before 4.6.78 contains an unauthenticated server-side request forgery vulnerability in the Jobs API /api/v1/runs endpoint. The webhook_url parameter is validated at request time but re-resolved at connection time, allowing attack…
- CVE-2026-57114HIGHCVSS 7.2EG 7.22026-06-18
PraisonAI is a multi-agent teams system. From version 4.5.126 to before version 4.6.59, PraisonAI's Async Jobs API validates webhook_url when a job request is parsed and again when the internal Job object is constructed. That validation bl…
- CVE-2026-42306HIGHCVSS 7.2EG 7.22026-05-18
Moby is an open source container framework. In Docker Engine prior to version 29.5.1, Docker Daemon versions 28.5.2 and prior, and Moby Daemon prior to version 2.0.0-beta.14, a race condition during docker cp mount setup allows a malicious…
- CVE-2025-20037HIGHCVSS 7.2EG 7.22025-08-12
Time-of-check time-of-use race condition in firmware for some Intel(R) Converged Security and Management Engine may allow a privileged user to potentially enable escalation of privilege via local access.
- CVE-2024-22185HIGHCVSS 7.2EG 7.22024-11-13
Time-of-check Time-of-use Race Condition in some Intel(R) processors with Intel(R) ACTM may allow a privileged user to potentially enable escalation of privilege via local access.
- CVE-2024-29066HIGHCVSS 7.2EG 7.22024-04-09
Windows Distributed File System (DFS) Remote Code Execution Vulnerability
- CVE-2023-32282HIGHCVSS 7.2EG 7.22024-03-14
Race condition in BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access.
- CVE-2021-3054HIGHCVSS 7.2EG 7.22021-09-08
A time-of-check to time-of-use (TOCTOU) race condition vulnerability in the Palo Alto Networks PAN-OS web interface enables an authenticated administrator with permission to upload plugins to execute arbitrary code with root user privilege…
- CVE-2026-77633HIGHCVSS 7.1EG 7.12026-09-22
Cloudreve is a self-hosted file management and sharing system. Prior to 4.18.0, PrepareUpload in pkg/filemanager/fs/dbfs/upload.go checks a stale in-memory user storage value through validateUserCapacity and later applies an unconditional …
- CVE-2026-55537HIGHCVSS 7.1EG 7.12026-08-25
PraisonAI is a multi-agent teams system. Prior to praisonai 4.6.58, JobSubmitRequest.validate_webhook_url() accepts webhook_url when resolution raises socket.gaierror because the exception path uses except socket.gaierror: pass. JobExecuto…
- CVE-2026-49114HIGHCVSS 7.1EG 7.12026-08-21
In ONNX before 1.21.0, the 'save_external_data' function builds the external-data file path from the model's external_data location field and opens it for writing without 'O_NOFOLLOW/O_EXCL', after a non-atomic 'os.path.isfile()' check. A …
- CVE-2026-64284HIGHCVSS 7.1EG 7.12026-07-25
In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Ensure vendor's exit handler runs before fastpath userspace exits Move the handling of fastpath userspace exits into vendor code to ensure KVM runs vendor spec…
- CVE-2026-62212HIGHCVSS 7.1EG 7.12026-07-17
OpenClaw before 2026.5.28 contains a race condition in the MS Teams safeFetch DNS rebinding check. When the affected feature is enabled and reachable, a lower-trust caller or configured input path could win a timing window between the DNS …
- CVE-2026-62189HIGHCVSS 7.1EG 7.12026-07-13
OpenClaw versions before 2026.6.9 contain a symlink following vulnerability in the mirror sync feature that allows lower-trust callers to perform actions requiring stronger authorization. Attackers can exploit remote symlink parents to byp…
- CVE-2026-41272HIGHCVSS 7.1EG 7.12026-04-23
Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.0, the core security wrappers (secureAxiosRequest and secureFetch) intended to prevent Server-Side Request Forgery (SSRF) contain multipl…
- CVE-2026-40896HIGHCVSS 7.1EG 7.12026-04-20
OpenProject is open-source, web-based project management software. Prior to version 17.3.0, a user with `manage_agendas` permission in any project can inject agenda items into meetings belonging to any other project on the instance — eve…
- CVE-2025-20028HIGHCVSS 7.1EG 7.12026-03-10
Time-of-check time-of-use race condition in the WheaERST SMM module for some Intel(R) reference platforms may allow an escalation of privilege. System software adversary with a privileged user combined with a high complexity attack may ena…
- 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-2024-27238HIGHCVSS 7.1EG 7.12024-07-15
Race condition in the installer for some Zoom Apps and SDKs for Windows before version 6.0.0 may allow an authenticated user to conduct a privilege escalation via local access.
- CVE-2024-29062HIGHCVSS 7.1EG 7.12024-04-09
Secure Boot Security Feature Bypass Vulnerability
- CVE-2023-29337HIGHCVSS 7.1EG 7.12023-06-14
NuGet Client Remote Code Execution Vulnerability
- CVE-2022-22753HIGHCVSS 7.1EG 7.12022-12-22
A Time-of-Check Time-of-Use bug existed in the Maintenance (Updater) Service that could be abused to grant Users write access to an arbitrary directory. This could have been used to escalate to SYSTEM access.<br>*This bug only affects Fire…
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