CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
Description
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.
Hierarchy (View 1000)
Related attack patterns (CAPEC)
CAPEC-27 · CAPEC-29
CVEs mapped to this weakness (741)
page 20 of 38| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2024-53018 | Med | 0.43 | 6.6 | 0.00 | Jun 3, 2025 | Memory corruption may occur while processing the OIS packet parser. | ||
| CVE-2024-53016 | Med | 0.43 | 6.6 | 0.00 | Jun 3, 2025 | Memory corruption while processing I2C settings in Camera driver. | ||
| CVE-2024-39821 | Med | 0.43 | 6.6 | 0.00 | Jul 15, 2024 | Race condition in the installer for Zoom Workplace App for Windows and Zoom Rooms App for Windows may allow an authenticated user to conduct a denial of service via local access. | ||
| CVE-2024-34528 | Hig | 0.43 | 7.7 | 0.00 | May 6, 2024 | WordOps through 3.20.0 has a wo/cli/plugins/stack_pref.py TOCTOU race condition because the conf_path os.open does not use a mode parameter during file creation. | ||
| CVE-2021-33097 | Med | 0.43 | 6.6 | 0.01 | Nov 17, 2021 | Time-of-check time-of-use vulnerability in the Crypto API Toolkit for Intel(R) SGX may allow a privileged user to potentially enable escalation of privilege via network access. | ||
| CVE-2020-25860 | Med | 0.43 | 6.6 | 0.01 | Dec 21, 2020 | The install.c module in the Pengutronix RAUC update client prior to version 1.5 has a Time-of-Check Time-of-Use vulnerability, where signature verification on an update file takes place before the file is reopened for installation. An attacker who can modify the update file just… | ||
| CVE-2026-47621 | Med | 0.42 | 6.5 | 0.00 | Aug 4, 2026 | NVIDIA Dynamo for Linux contains a vulnerability where an attacker could cause a race condition in the LoRA manager singleton initialization. A successful exploit of this vulnerability might lead to denial of service and data tampering. | ||
| CVE-2026-66314 | Med | 0.42 | 6.5 | 0.01 | Aug 4, 2026 | Time-of-check time-of-use (toctou) race condition in Microsoft Edge (Chromium-based) allows an unauthorized attacker to disclose information over a network. | ||
| CVE-2026-55391 | Hig | 0.42 | 7.5 | 0.00 | Jul 28, 2026 | datamodel-code-generator generates Pydantic v2 models, dataclasses, TypedDict, and msgspec.Struct from OpenAPI, JSON Schema, GraphQL, Avro, Protobuf, and raw JSON, YAML, or CSV. Prior to 0.63.0, datamodel-code-generator validates a URL host once in… | ||
| CVE-2026-45804 | Hig | 0.42 | 7.5 | 0.00 | Jul 15, 2026 | Diffusers is the a library for pretrained diffusion models. Prior to 0.38.0, Diffusers' DiffusionPipeline.from_pretrained flow can bypass the trust_remote_code guard because download() validates model_index.json and custom pipeline code before later loading from a cached folder… | ||
| CVE-2025-59610 | Med | 0.42 | 6.4 | 0.00 | Jun 1, 2026 | Memory Corruption when processing IOCTL requests with mismatched API versions due to concurrent modification of user-space buffer. | ||
| CVE-2026-20454 | Med | 0.42 | 6.4 | 0.00 | Jun 1, 2026 | In geniezone, there is a possible out of bounds write due to a race condition. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10873936; Issue ID:… | ||
| CVE-2026-45619 | Med | 0.42 | 6.5 | 0.00 | May 29, 2026 | WWBN AVideo is an open source video platform. In 29.0 and earlier, EpgParser.php, plugin/AI/receiveAsync.json.php, and other locations do not use the $resolvedIP out-param of isSSRFSafeURL() for DNS pinning via CURLOPT_RESOLVE, opening DNS-rebinding TOCTOU. | ||
| CVE-2025-69233 | Med | 0.42 | 6.5 | 0.00 | May 8, 2026 | Due to multiple time-of-check time-of-use race conditions in the resource count check and increment logic, as well as missing validations, users of the platform are able to exceed the allocation limits configured for their accounts/domains. This can be used by an attacker to… | ||
| CVE-2026-32988 | Hig | 0.42 | 7.5 | 0.00 | Mar 31, 2026 | 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 parent-path alias changes to write… | ||
| CVE-2026-22181 | Hig | 0.42 | 7.6 | 0.00 | Mar 18, 2026 | OpenClaw versions prior to 2026.3.2 contain a DNS pinning bypass vulnerability in strict URL fetch paths that allows attackers to circumvent SSRF guards when environment proxy variables are configured. When HTTP_PROXY, HTTPS_PROXY, or ALL_PROXY environment variables are present,… | ||
| CVE-2026-20438 | Med | 0.42 | 6.4 | 0.00 | Mar 2, 2026 | In MAE, there is a possible out of bounds write due to a race condition. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10431920; Issue ID: MSV-5835. | ||
| CVE-2025-3599 | Med | 0.42 | 6.5 | 0.00 | Apr 30, 2025 | Symantec Endpoint Protection Windows Agent, running an ERASER Engine prior to 119.1.7.8, may be susceptible to an Elevation of Privilege vulnerability, which may allow an attacker to delete resources that are normally protected from an application or user. | ||
| CVE-2025-32784 | Hig | 0.42 | — | 0.00 | Apr 15, 2025 | conda-forge-webservices is the web app deployed to run conda-forge admin commands and linting. In versions prior to 2025.4.10, a race condition vulnerability has been identified in the conda-forge-webservices component used within the shared build infrastructure. This… | ||
| CVE-2024-51563 | Med | 0.42 | 6.5 | 0.00 | Nov 12, 2024 | The virtio_vq_recordon function is subject to a time-of-check to time-of-use (TOCTOU) race condition. |
- risk 0.43cvss 6.6epss 0.00
Memory corruption may occur while processing the OIS packet parser.
- risk 0.43cvss 6.6epss 0.00
Memory corruption while processing I2C settings in Camera driver.
- risk 0.43cvss 6.6epss 0.00
Race condition in the installer for Zoom Workplace App for Windows and Zoom Rooms App for Windows may allow an authenticated user to conduct a denial of service via local access.
- risk 0.43cvss 7.7epss 0.00
WordOps through 3.20.0 has a wo/cli/plugins/stack_pref.py TOCTOU race condition because the conf_path os.open does not use a mode parameter during file creation.
- risk 0.43cvss 6.6epss 0.01
Time-of-check time-of-use vulnerability in the Crypto API Toolkit for Intel(R) SGX may allow a privileged user to potentially enable escalation of privilege via network access.
- risk 0.43cvss 6.6epss 0.01
The install.c module in the Pengutronix RAUC update client prior to version 1.5 has a Time-of-Check Time-of-Use vulnerability, where signature verification on an update file takes place before the file is reopened for installation. An attacker who can modify the update file just…
- risk 0.42cvss 6.5epss 0.00
NVIDIA Dynamo for Linux contains a vulnerability where an attacker could cause a race condition in the LoRA manager singleton initialization. A successful exploit of this vulnerability might lead to denial of service and data tampering.
- risk 0.42cvss 6.5epss 0.01
Time-of-check time-of-use (toctou) race condition in Microsoft Edge (Chromium-based) allows an unauthorized attacker to disclose information over a network.
- risk 0.42cvss 7.5epss 0.00
datamodel-code-generator generates Pydantic v2 models, dataclasses, TypedDict, and msgspec.Struct from OpenAPI, JSON Schema, GraphQL, Avro, Protobuf, and raw JSON, YAML, or CSV. Prior to 0.63.0, datamodel-code-generator validates a URL host once in…
- risk 0.42cvss 7.5epss 0.00
Diffusers is the a library for pretrained diffusion models. Prior to 0.38.0, Diffusers' DiffusionPipeline.from_pretrained flow can bypass the trust_remote_code guard because download() validates model_index.json and custom pipeline code before later loading from a cached folder…
- risk 0.42cvss 6.4epss 0.00
Memory Corruption when processing IOCTL requests with mismatched API versions due to concurrent modification of user-space buffer.
- risk 0.42cvss 6.4epss 0.00
In geniezone, there is a possible out of bounds write due to a race condition. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10873936; Issue ID:…
- risk 0.42cvss 6.5epss 0.00
WWBN AVideo is an open source video platform. In 29.0 and earlier, EpgParser.php, plugin/AI/receiveAsync.json.php, and other locations do not use the $resolvedIP out-param of isSSRFSafeURL() for DNS pinning via CURLOPT_RESOLVE, opening DNS-rebinding TOCTOU.
- risk 0.42cvss 6.5epss 0.00
Due to multiple time-of-check time-of-use race conditions in the resource count check and increment logic, as well as missing validations, users of the platform are able to exceed the allocation limits configured for their accounts/domains. This can be used by an attacker to…
- risk 0.42cvss 7.5epss 0.00
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 parent-path alias changes to write…
- risk 0.42cvss 7.6epss 0.00
OpenClaw versions prior to 2026.3.2 contain a DNS pinning bypass vulnerability in strict URL fetch paths that allows attackers to circumvent SSRF guards when environment proxy variables are configured. When HTTP_PROXY, HTTPS_PROXY, or ALL_PROXY environment variables are present,…
- risk 0.42cvss 6.4epss 0.00
In MAE, there is a possible out of bounds write due to a race condition. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10431920; Issue ID: MSV-5835.
- risk 0.42cvss 6.5epss 0.00
Symantec Endpoint Protection Windows Agent, running an ERASER Engine prior to 119.1.7.8, may be susceptible to an Elevation of Privilege vulnerability, which may allow an attacker to delete resources that are normally protected from an application or user.
- risk 0.42cvss —epss 0.00
conda-forge-webservices is the web app deployed to run conda-forge admin commands and linting. In versions prior to 2025.4.10, a race condition vulnerability has been identified in the conda-forge-webservices component used within the shared build infrastructure. This…
- risk 0.42cvss 6.5epss 0.00
The virtio_vq_recordon function is subject to a time-of-check to time-of-use (TOCTOU) race condition.