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 13 of 14
- CVE-2026-35352HIGHCVSS 7.0EG 7.02026-04-22
A Time-of-Check to Time-of-Use (TOCTOU) race condition exists in the mkfifo utility of uutils coreutils. The utility creates a FIFO and then performs a path-based chmod to set permissions. A local attacker with write access to the parent d…
- CVE-2026-35353LOWCVSS 3.3EG 3.32026-04-22
The mkdir utility in uutils coreutils incorrectly applies permissions when using the -m flag by creating a directory with umask-derived permissions (typically 0755) before subsequently changing them to the requested mode via a separate chm…
- CVE-2026-35354MEDIUMCVSS 4.7EG 4.72026-04-22
A Time-of-Check to Time-of-Use (TOCTOU) vulnerability exists in the mv utility of uutils coreutils during cross-device moves. The extended attribute (xattr) preservation logic uses multiple path-based system calls that perform fresh path-t…
- CVE-2026-35355MEDIUMCVSS 6.3EG 6.32026-04-22
The install utility in uutils coreutils is vulnerable to a Time-of-Check to Time-of-Use (TOCTOU) race condition during file installation. The implementation unlinks an existing destination file and then recreates it using a path-based oper…
- CVE-2026-35356MEDIUMCVSS 6.3EG 6.32026-04-22
A Time-of-Check to Time-of-Use (TOCTOU) vulnerability exists in the install utility of uutils coreutils when using the -D flag. The command creates parent directories and subsequently performs a second path resolution to create the target …
- CVE-2026-35357MEDIUMCVSS 4.7EG 4.72026-04-22
The cp utility in uutils coreutils is vulnerable to an information disclosure race condition. Destination files are initially created with umask-derived permissions (e.g., 0644) before being restricted to their final mode (e.g., 0600) late…
- CVE-2026-35359MEDIUMCVSS 4.7EG 4.72026-04-22
A Time-of-Check to Time-of-Use (TOCTOU) vulnerability in the cp utility of uutils coreutils allows an attacker to bypass no-dereference intent. The utility checks if a source path is a symbolic link using path-based metadata but subsequent…
- CVE-2026-35360MEDIUMCVSS 6.3EG 6.32026-04-22
The touch utility in uutils coreutils is vulnerable to a Time-of-Check to Time-of-Use (TOCTOU) race condition during file creation. When the utility identifies a missing path, it later attempts creation using File::create(), which internal…
- CVE-2026-35362LOWCVSS 3.6EG 3.62026-04-22
The safe_traversal module in uutils coreutils, which provides protection against Time-of-Check to Time-of-Use (TOCTOU) symlink races using file-descriptor-relative syscalls, is incorrectly limited to Linux targets. On other Unix-like syste…
- CVE-2026-35364MEDIUMCVSS 6.3EG 6.32026-04-22
A Time-of-Check to Time-of-Use (TOCTOU) race condition exists in the mv utility of uutils coreutils during cross-device operations. The utility removes the destination path before recreating it through a copy operation. A local attacker wi…
- CVE-2026-35374MEDIUMCVSS 6.3EG 6.32026-04-22
A Time-of-Check to Time-of-Use (TOCTOU) vulnerability exists in the split utility of uutils coreutils. The program attempts to prevent data loss by checking for identity between input and output files using their file paths before initiati…
- CVE-2026-35376MEDIUMCVSS 4.5EG 4.52026-04-22
A Time-of-Check to Time-of-Use (TOCTOU) vulnerability exists in the chcon utility of uutils coreutils during recursive operations. The implementation resolves recursive targets using a fresh path lookup (via fts_accpath) rather than bindin…
- CVE-2026-35418HIGHCVSS 7.8EG 7.82026-05-12
Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
- CVE-2026-35648LOWCVSS 3.7EG 3.72026-04-10
OpenClaw before 2026.3.22 contains a policy bypass vulnerability where queued node actions are not revalidated against current command policy when delivered. Attackers can exploit stale allowlists or declarations that survive policy tighte…
- CVE-2026-3590MEDIUMCVSS 6.5EG 6.52026-04-15
Mattermost versions 10.11.x <= 10.11.12, 11.5.x <= 11.5.0, 11.4.x <= 11.4.2, 11.3.x <= 11.3.2 fail to enforce atomic single-use consumption of guest magic link tokens, which allows an attacker with access to a valid magic link to establish…
- CVE-2026-37531CRITICALCVSS 9.8EG 9.82026-05-01
AGL app-framework-main thru 17.1.12 contains a Zip Slip path traversal vulnerability (CWE-22) combined with a TOCTOU race condition (CWE-367) in the widget installation flow. The is_valid_filename function in wgtpkg-zip.c validates ZIP ent…
- CVE-2026-4018MEDIUMCVSS 6.4EG 6.42026-07-14
TOCTOU Race Condition in specific trace commands of the TraceEvent() system call could allow an attacker with local access and with the PROCMGR_AID_TRACE ability, to cause information disclosure, data tampering or a crash of the QNX Neutri…
- CVE-2026-40896MEDIUMCVSS 6.5EG 6.52026-04-20
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-2026-41002HIGHCVSS 7.2EG 7.22026-05-07
The base directory (`spring.cloud.config.server.git.basedir`) used by the Spring Cloud Config Server to clone Git repositories to is susceptible to time-of-check-time-of-use (TOCTOU) attacks. Spring Cloud Config 3.1.x: affected from 3.1.0 …
- CVE-2026-41045HIGHCVSS 7.0EG 8.12026-06-22
A time-to-check-time-of-use in polkit authentication of qSnapper before version 1.3.3 allowed a local attacker to bypass qSnappers authentication mechanism and operate e.g. as root user.
- CVE-2026-41051MEDIUMCVSS 5.0EG 5.02026-05-13
csync2 uses insecure temporary directories when compiled with C99 or later, allowing for TOCTOU style attacks on the temporary directories.
- CVE-2026-41296HIGHCVSS 8.2EG 8.22026-04-21
OpenClaw before 2026.3.31 contains a time-of-check-time-of-use race condition in the remote filesystem bridge readFile function that allows sandbox escape. Attackers can exploit the separate path validation and file read operations to bypa…
- CVE-2026-41337MEDIUMCVSS 5.3EG 5.32026-04-23
OpenClaw before 2026.3.31 contains a callback origin mutation vulnerability in Plivo voice-call replay that allows attackers to mutate in-process callback origin before replay rejection. Attackers with captured valid callbacks for live cal…
- CVE-2026-41338MEDIUMCVSS 5.0EG 5.02026-04-23
OpenClaw before 2026.3.31 contains a time-of-check-time-of-use vulnerability in sandbox file operations that allows attackers to bypass fd-based defenses. Attackers can exploit check-then-act patterns in apply_patch, remove, and mkdir oper…
- CVE-2026-41360MEDIUMCVSS 6.7EG 6.72026-04-23
OpenClaw before 2026.4.2 contains an approval integrity vulnerability in pnpm dlx that fails to bind local script operands consistently with pnpm exec flows. Attackers can replace approved local scripts before execution without invalidatin…
- CVE-2026-41568MEDIUMCVSS 6.1EG 6.12026-05-18
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-2026-41651HIGHCVSS 8.8EG 8.82026-04-22
PackageKit is a a D-Bus abstraction layer that allows the user to manage packages in a secure way using a cross-distro, cross-architecture API. PackageKit between and including versions 1.0.2 and 1.3.4 is vulnerable to a time-of-check time…
- CVE-2026-41702HIGHCVSS 7.8EG 7.82026-05-15
VMware Fusion contains a TOCTOU (Time-of-check Time-of-use) vulnerability that occurs during an operation performed by a SETUID binary. A malicious actor with local non-administrative user privileges may exploit this vulnerability to esc…
- 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-2026-42336MEDIUMCVSS 5.1EG 5.12026-05-26
MaxKB is an open-source AI assistant for enterprise. MaxKB 2.8.0 and prior are vulnerable to a server-side request forgery (SSRF) bypass in the OSS file service URL fetch functionality due to inconsistent DNS resolution between validation …
- CVE-2026-42344MEDIUMCVSS 6.3EG 6.32026-05-08
FastGPT is an AI Agent building platform. In versions 4.14.11 and prior, FastGPT's isInternalAddress() function in packages/service/common/system/utils.ts is vulnerable to DNS rebinding (TOCTOU — Time-of-Check to Time-of-Use). The functi…
- CVE-2026-42592MEDIUMCVSS 5.3EG 5.32026-05-14
Gotenberg is a Docker-powered stateless API for PDF files. Prior to 8.32.0, FilterOutboundURL resolves the hostname, checks the resolved IPs against the private-address deny-list, and returns only the error. It discards the resolved addres…
- CVE-2026-43053MEDIUMCVSS 4.7EG 4.72026-05-01
In the Linux kernel, the following vulnerability has been resolved: xfs: close crash window in attr dabtree inactivation When inactivating an inode with node-format extended attributes, xfs_attr3_node_inactive() invalidates all child lea…
- CVE-2026-43420MEDIUMCVSS 4.7EG 4.72026-05-08
In the Linux kernel, the following vulnerability has been resolved: ceph: fix i_nlink underrun during async unlink During async unlink, we drop the `i_nlink` counter before we receive the completion (that will eventually update the `i_nl…
- CVE-2026-43433HIGHCVSS 7.8EG 7.82026-05-08
In the Linux kernel, the following vulnerability has been resolved: rust_binder: avoid reading the written value in offsets array When sending a transaction, its offsets array is first copied into the target proc's vma, and then the valu…
- CVE-2026-43529LOWCVSS 2.5EG 2.52026-05-05
OpenClaw before 2026.4.10 contains a time-of-check-time-of-use vulnerability in the validateScriptFileForShellBleed function that allows local attackers to bypass workspace boundary checks. An attacker with workspace write access can race-…
- CVE-2026-43582MEDIUMCVSS 6.3EG 6.32026-05-06
OpenClaw before 2026.4.10 contains a server-side request forgery vulnerability in browser navigation policy that allows attackers to bypass hostname validation through DNS rebinding attacks. Attackers can exploit inconsistent hostname reso…
- CVE-2026-43619MEDIUMCVSS 6.3EG 6.32026-05-20
Rsync version 3.4.2 and prior contain symlink race condition vulnerabilities in path-based system calls including chmod, lchown, utimes, rename, unlink, mkdir, symlink, mknod, link, rmdir, and lstat that allow local attackers to redirect …
- CVE-2026-43927MEDIUMCVSS 6.9EG 6.92026-07-06
FOSSBilling is a free, open-source billing and client management system. Prior to version 0.8.0, a race condition in the cart checkout flow allows an authenticated client to apply a promo code beyond its configured maximum uses. By sending…
- CVE-2026-44112CRITICALCVSS 9.6EG 9.62026-05-06
OpenClaw before 2026.4.22 contains a time-of-check/time-of-use race condition in OpenShell sandbox filesystem writes that allows attackers to redirect writes outside the intended mount root. Attackers can exploit symlink swaps during files…
- CVE-2026-44113HIGHCVSS 7.7EG 7.72026-05-06
OpenClaw before 2026.4.22 contains a time-of-check/time-of-use race condition in the OpenShell filesystem bridge that allows attackers to read files outside the intended mount root. Attackers can exploit symlink swaps during filesystem ope…
- CVE-2026-44694CRITICALCVSS 9.1EG 9.12026-05-08
n8n-MCP is an MCP server that provides AI assistants access to n8n node documentation, properties, and operations. From version 2.18.7 to before version 2.50.2, there is an authenticated server-side request forgery vulnerability affecting …
- CVE-2026-45203HIGHCVSS 7.8EG 7.82026-07-10
Kernel software installed and running inside a Host VM may post improper commands to the GPU Firmware to trigger a memory write outside the permitted range of memory for the host kernel. A TOCTOU bug existed where a malicious driver cou…
- CVE-2026-45208HIGHCVSS 7.8EG 7.82026-05-21
A time-of-check time-of-use vulnerability in the Apex One/SEP agent could allow a local attacker to escalate privileges on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on th…
- CVE-2026-45487HIGHCVSS 7.0EG 7.82026-06-09
Time-of-check time-of-use (TOCTOU) race condition in Program Compatibility Assistant Service allows an authorized attacker to elevate privileges locally.
- CVE-2026-45619MEDIUMCVSS 6.5EG 6.52026-05-15
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…
- CVE-2026-45647HIGHCVSS 7.0EG 7.02026-06-09
Time-of-check time-of-use (toctou) race condition in Microsoft Defender for Endpoint allows an authorized attacker to elevate privileges locally.
- CVE-2026-45804HIGHCVSS 7.5EG 7.52026-05-20
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 be…
- CVE-2026-45927MEDIUMCVSS 4.7EG 4.72026-05-27
In the Linux kernel, the following vulnerability has been resolved: bpf: Require frozen map for calculating map hash Currently, bpf_map_get_info_by_fd calculates and caches the hash of the map regardless of the map's frozen state. This …
- CVE-2026-46159MEDIUMCVSS 4.7EG 4.72026-05-28
In the Linux kernel, the following vulnerability has been resolved: btrfs: fix btrfs_ioctl_space_info() slot_count TOCTOU which can lead to info-leak btrfs_ioctl_space_info() has a TOCTOU race between two passes over the block group RAID…
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