EUVD-2026-20012

On Linux, if the target of Root.Chmod is replaced with a symlink while the chmod operation is in progress, Chmod can operate on the target of the symlink, even when the target lies outside the root. The Linux fchmodat syscall silently ignores the ATSYMLINKNOFOLLOW flag, which Root.Chmod uses to...

CVE-2026-32282

On Linux, if the target of Root.Chmod is replaced with a symlink while the chmod operation is in progress, Chmod can operate on the target of the symlink, even when the target lies outside the root. The Linux fchmodat syscall silently ignores the ATSYMLINKNOFOLLOW flag, which Root.Chmod uses to...

Google Go 安全漏洞

Google Go is a static, strongly typed, compiled, concurrent programming language with garbage collection features from the American company Google. There is a security vulnerability in Google Go, which arises when the target is replaced by a symbolic link during the Root.Chmod operation,...

Time-of-check Time-of-use (TOCTOU) Race Condition

Overview std/internal/syscall/unix is a Go standard library package std/internal/syscall/unix Affected versions of this package are vulnerable to Time-of-check Time-of-use TOCTOU Race Condition. Go Vulnerability Report:On Linux, if the target of Root.Chmod is replaced with a symlink while the chm...

PT-2026-31063

Name of the Vulnerable Software and Affected Versions Root.Chmod affected versions not specified Description On Linux, if the target of Root.Chmod is replaced with a symlink during a chmod operation, the operation can affect the symlink's target, even if that target is outside the root directory...

BIT-NODE-MIN-2026-21716

An incomplete fix for CVE-2024-36137 leaves FileHandle.chmod and FileHandle.chown in the promises API without the required permission checks, while their callback-based equivalents fs.fchmod, fs.fchown were correctly patched. As a result, code running under --permission with restricted...

EUVD-2026-17180

An incomplete fix for CVE-2024-36137 leaves FileHandle.chmod and FileHandle.chown in the promises API without the required permission checks, while their callback-based equivalents fs.fchmod, fs.fchown were correctly patched. As a result, code running under --permission with restricted...

CVE-2026-21716

An incomplete fix for CVE-2024-36137 leaves FileHandle.chmod and FileHandle.chown in the promises API without the required permission checks, while their callback-based equivalents fs.fchmod, fs.fchown were correctly patched. As a result, code running under --permission with restricted...

UBUNTU-CVE-2026-21716

An incomplete fix for CVE-2024-36137 leaves FileHandle.chmod and FileHandle.chown in the promises API without the required permission checks, while their callback-based equivalents fs.fchmod, fs.fchown were correctly patched. As a result, code running under --permission with restricted...

CVE-2026-21716

An incomplete fix for CVE-2024-36137 leaves FileHandle.chmod and FileHandle.chown in the promises API without the required permission checks, while their callback-based equivalents fs.fchmod, fs.fchown were correctly patched. As a result, code running under --permission with restricted...

CVE-2026-21716

CVE-2026-21716 : An incomplete fix for CVE-2024-36137 leaves FileHandle.chmod() and FileHandle.chown() in the promises API without required permission checks, while their callback-based counterparts were patched. This can allow code running under --permission with a restricted --allow-fs-write to...

CVE-2026-21716

An incomplete fix for CVE-2024-36137 leaves FileHandle.chmod and FileHandle.chown in the promises API without the required permission checks, while their callback-based equivalents fs.fchmod, fs.fchown were correctly patched. As a result, code running under --permission with restricted...

CVE-2026-21716

An incomplete fix for CVE-2024-36137 leaves FileHandle.chmod and FileHandle.chown in the promises API without the required permission checks, while their callback-based equivalents fs.fchmod, fs.fchown were correctly patched. As a result, code running under --permission with restricted...

Node.js 安全漏洞

Node.js is an open-source, cross-platform JavaScript runtime environment developed by the Node.js community. Security vulnerabilities exist in Node.js versions 20.x, 22.x, 24.x, and 25.x. These vulnerabilities stem from the lack of permission checks for FileHandle.chmod and FileHandle.chown durin...

Updated nodejs packages fix security vulnerabilities

Incomplete fix for CVE-2026-21637: loadSNI in tlswrap.js lacks try/catch leading to Remote DoS. CVE-2026-21637 Denial of Service via proto header name in req.headersDistinct Uncaught TypeError crashes Node.js process. CVE-2026-21710 Timing side-channel in HMAC verification via memcmp in...

Missing Authorization

Overview Affected versions of this package are vulnerable to Missing Authorization via FileHandle.chmod or FileHandle.chown functions which can use a "read-only" file descriptor to change the owner and permissions of a file. Notes: - This is only exploitable for users using the experimental...

tar-rs: unpack_in can chmod arbitrary directories by following symlinks

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GHSA-J4XF-2G29-59PH tar-rs `unpack_in` can chmod arbitrary directories by following symlinks

Summary When unpacking a tar archive, the tar crate's unpackdir function uses fs::metadata to check whether a path that already exists is a directory. Because fs::metadata follows symbolic links, a crafted tarball containing a symlink entry followed by a directory entry with the same name causes...

BIT-CEPH-2025-52555 CephFS Permission Escalation Vulnerability in Ceph Fuse mounted FS

Ceph is a distributed object, block, and file storage platform. In versions 17.2.7, 18.2.1 through 18.2.4, and 19.0.0 through 19.2.2, an unprivileged user can escalate to root privileges in a ceph-fuse mounted CephFS by chmod 777 a directory owned by root to gain access. The result of this is tha...

CVE-2026-33056

tar-rs is a tar archive reading/writing library for Rust. In versions 0.4.44 and below, when unpacking a tar archive, the tar crate's unpackdir function uses fs::metadata to check whether a path that already exists is a directory. Because fs::metadata follows symbolic links, a crafted tarball...