1505 matches found
CVE-2025-67124
The svenstaro/miniserve tool, version 0.32.0 , is vulnerable to a TOCTOU (time-of-check to time-of-use) and symlink race condition during upload finalization when uploads are enabled. In environments where an attacker can create or replace filesystem entries in the upload destination directory (s...
EUVD-2026-4261
A TOCTOU and symlink race in svenstaro/miniserve 0.32.0 upload finalization when uploads are enabled can allow an attacker to overwrite arbitrary files outside the intended upload/document root in deployments where the attacker can create/replace filesystem entries in the upload destination...
CVE-2026-23988 Rufus has Local Privilege Escalation via TOCTOU Race Condition in Fido Script Handling
Rufus is a utility that helps format and create bootable USB flash drives. Versions 4.11 and below contain a race condition TOCTOU in src/net.c during the creation, validation, and execution of the Fido PowerShell script. Since Rufus runs with elevated privileges Administrator but writes the scri...
CVE-2026-22281
Dell PowerScale OneFS, versions 9.5.0.0 through 9.5.1.5, versions 9.6.0.0 through 9.7.1.10, versions 9.8.0.0 through 9.10.1.3, versions starting from 9.11.0.0 and prior to 9.13.0.0, contains a Time-of-check Time-of-use TOCTOU race condition vulnerability. A low privileged attacker with adjacent...
CVE-2026-22281
Dell PowerScale OneFS, versions 9.5.0.0 through 9.5.1.5, versions 9.6.0.0 through 9.7.1.10, versions 9.8.0.0 through 9.10.1.3, versions starting from 9.11.0.0 and prior to 9.13.0.0, contains a Time-of-check Time-of-use TOCTOU race condition vulnerability. A low privileged attacker with adjacent...
CVE-2026-22281
Dell PowerScale OneFS is affected by a TOCTOU race condition vulnerability (CVE-2026-22281) that can lead to denial of service. Affected versions are 9.5.0.0–9.5.1.5, 9.6.0.0–9.7.1.10, 9.8.0.0–9.10.1.3, and 9.11.0.0–9.12.x (prior to 9.13.0.0). The condition arises from synchronization errors when...
Time-of-check Time-of-use (TOCTOU) Race Condition
Overview org.keycloak:keycloak-services is an open source identity and access management solution for modern applications and services. Affected versions of this package are vulnerable to Time-of-check Time-of-use TOCTOU Race Condition via the validateTokenReuse method in the TokenManager class. ...
CVE-2026-21912
A Time-of-check Time-of-use TOCTOU Race Condition vulnerability in the method to collect FPC Ethernet firmware statistics of Juniper Networks Junos OS on MX10k Series allows a local, low-privileged attacker executing the 'show system firmware' CLI command to cause an LC480 or LC2101 line card to...
hwmon: (w83791d) Convert macros to functions to avoid TOCTOU
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Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004277)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004277 advisory. A TOCTOU mismatch in the NFS client code in the Linux kernel before 5.8.3 could be used by local attackers to corrupt memory or possibly have unspecified other impac...
CVE-2026-21912
A Time-of-check Time-of-use TOCTOU Race Condition vulnerability in the method to collect FPC Ethernet firmware statistics of Juniper Networks Junos OS on MX10k Series allows a local, low-privileged attacker executing the 'show system firmware' CLI command to cause an LC480 or LC2101 line card to...
CVE-2026-20809
Time-of-check time-of-use toctou race condition in Windows Kernel Memory allows an authorized attacker to elevate privileges locally...
CVE-2026-20831
Time-of-check time-of-use toctou race condition in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally...
CVE-2025-71111
In the Linux kernel, the following vulnerability has been resolved: hwmon: w83791d Convert macros to functions to avoid TOCTOU The macro FANFROMREG evaluates its arguments multiple times. When used in lockless contexts involving shared driver data, this leads to Time-of-Check to Time-of-Use TOCTO...
CVE-2025-71111 hwmon: (w83791d) Convert macros to functions to avoid TOCTOU
In the Linux kernel, the following vulnerability has been resolved: hwmon: w83791d Convert macros to functions to avoid TOCTOU The macro FANFROMREG evaluates its arguments multiple times. When used in lockless contexts involving shared driver data, this leads to Time-of-Check to Time-of-Use TOCTO...
Linux Kernel Security Vulnerabilities
Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a macro's multiple evaluations leading to a TOCTOU contention condition, which could lead to a divide-by-zer...
Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001672)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001672 advisory. A time-of-check to time-of-use issue exists in iouring subsystem's IORINGOPCLOSE operation in the Linux kernel's versions 5.6 - 5.11 inclusive, which allows a local...
GHSA-QMGC-5H2G-MVRW filelock Time-of-Check-Time-of-Use (TOCTOU) Symlink Vulnerability in SoftFileLock
Vulnerability Summary Title: Time-of-Check-Time-of-Use TOCTOU Symlink Vulnerability in SoftFileLock Affected Component: filelock package - SoftFileLock class File: src/filelock/soft.py lines 17-27 CWE: CWE-362, CWE-367, CWE-59 --- Description A TOCTOU race condition vulnerability exists in the...