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filelock vulnerabilities

CVEs whose affected-version data names the filelock package (pip). Each record lists the affected and patched versions; check a specific version with the dependency checker or POST /api/sbom.

19 CVEsRSS

CVE-2026-112938Medium· 5.8
today

filelock: StrictSoftFileLock follows a symbolic link swapped in at <path>.filelock and creates claim files in a directory another local user chooses

filelock: StrictSoftFileLock follows a symbolic link swapped in at <path>.filelock and creates claim files in a directory another local user chooses

▾ Sunlitfilelock · filelockvia GHSA
CVE-2026-112910Medium· 5.3
today

filelock: WindowsFileLock ignores mode: a 0o600 lock file and the ReadWriteLock database inherit the directory ACL

filelock: WindowsFileLock ignores mode: a 0o600 lock file and the ReadWriteLock database inherit the directory ACL

▾ Sunlitfilelock · filelockvia GHSA
CVE-2026-112908Medium· 5.3
today

filelock: StrictSoftFileLock creates its claim directories without the lock mode, so another local user with a write bit on them can end a live hold

filelock: StrictSoftFileLock creates its claim directories without the lock mode, so another local user with a write bit on them can end a live hold

▾ Sunlitfilelock · filelockvia GHSA
CVE-2026-112909Medium· 6.1PoC
today

filelock: UnixFileLock truncates and chmods any regular file another user renames or hard-links onto the lock path

filelock: UnixFileLock truncates and chmods any regular file another user renames or hard-links onto the lock path

▾ Twilightfilelock · filelockEPSS 0.22%via GHSA
CVE-2026-112911Medium· 6.3PoC
today

filelock: StrictSoftFileLock and SoftReadWriteLock adopt a protocol directory another user created first, losing mutual exclusion

filelock: StrictSoftFileLock and SoftReadWriteLock adopt a protocol directory another user created first, losing mutual exclusion

▾ Twilightfilelock · filelockEPSS 0.15%via GHSA
CVE-2026-112912Low· 2.5PoC
today

filelock: Symlink swap during SoftFileLock's writability check leaks whether a path exists and is writable by the lock taker

filelock: Symlink swap during SoftFileLock's writability check leaks whether a path exists and is writable by the lock taker

▾ Twilightfilelock · filelockEPSS 0.21%via GHSA
CVE-2026-112915Medium· 5.5PoC
today

filelock ReadWriteLock: a crafted lock database makes every acquire stall or hang regardless of timeout

filelock ReadWriteLock: a crafted lock database makes every acquire stall or hang regardless of timeout

▾ Twilightfilelock · filelockEPSS 0.22%via GHSA
CVE-2026-112934Medium· 6.1PoC
today

filelock: SoftReadWriteLock holder refresh writes through a hard link and hangs on a named pipe that another local user renames over its record

filelock: SoftReadWriteLock holder refresh writes through a hard link and hangs on a named pipe that another local user renames over its record

▾ Twilightfilelock · filelockEPSS 0.23%via GHSA
CVE-2026-112935Medium· 4.7PoC
today

filelock: SoftFileLock stale-lock break removes a live lock file on a reused inode number and admits two holders

filelock: SoftFileLock stale-lock break removes a live lock file on a reused inode number and admits two holders

▾ Twilightfilelock · filelockEPSS 0.13%via GHSA
CVE-2026-112936Medium· 6.1PoC
today

filelock: ReadWriteLock follows a symlink at the lock path into SQLite

filelock: ReadWriteLock follows a symlink at the lock path into SQLite

▾ Twilightfilelock · filelockEPSS 0.23%via GHSA
CVE-2026-112939Medium· 4.7PoC
today

filelock: SoftFileLock removes a live holder's marker when another user forges the PID in a writable marker

filelock: SoftFileLock removes a live holder's marker when another user forges the PID in a writable marker

▾ Twilightfilelock · filelockEPSS 0.14%via GHSA
CVE-2026-112941Low· 3.3PoC
today

filelock: SoftReadWriteLock follows a lock tree swapped in after its first acquire and writes lock records into directories of the user running the lock

filelock: SoftReadWriteLock follows a lock tree swapped in after its first acquire and writes lock records into directories of the user running the lock

▾ Twilightfilelock · filelockEPSS 0.13%via GHSA
CVE-2026-112907Low· 2.5
5d ago

filelock: On Windows an oplock on a soft lock's marker holds SoftFileLock.acquire() past its timeout and blocks the stale break

filelock: On Windows an oplock on a soft lock's marker holds SoftFileLock.acquire() past its timeout and blocks the stale break

▾ Sunlitfilelock · filelockvia OSV
CVE-2026-112913Low· 3.3
5d ago

filelock: ReadWriteLock on Windows acts on SQLite side files another local user places beside its database

filelock: ReadWriteLock on Windows acts on SQLite side files another local user places beside its database

▾ Sunlitfilelock · filelockvia OSV
CVE-2026-112906Medium· 4.7PoC
5d ago

filelock: SoftFileLock evicts a fresh lock file whose watched age another local user's pre-dated file passed on through inode reuse

filelock: SoftFileLock evicts a fresh lock file whose watched age another local user's pre-dated file passed on through inode reuse

▾ Twilightfilelock · filelockEPSS 0.21%via OSV
CVE-2026-112914Medium· 5.3
5d ago

filelock: SoftFileLock stale-break restore follows a swapped-in symbolic link and hard-links a file of the user running the lock into the…

filelock: SoftFileLock stale-break restore follows a swapped-in symbolic link and hard-links a file of the user running the lock into the lock directory

▾ Sunlitfilelock · filelockEPSS 0.16%via OSV
CVE-2026-112937Medium· 6.1
5d ago

filelock: ReadWriteLock on the hard-link route deletes any directory another user renames onto its .filelock-* link directory name

filelock: ReadWriteLock on the hard-link route deletes any directory another user renames onto its .filelock-* link directory name

▾ Sunlitfilelock · filelockEPSS 0.16%via OSV
CVE-2026-112940High· 7.1PoC
5d ago

filelock ReadWriteLock: SQLite reopens the lock database by name, so a planted symlink or journal file makes the lock user's process over…

filelock ReadWriteLock: SQLite reopens the lock database by name, so a planted symlink or journal file makes the lock user's process overwrite or unlink its own files

▾ Midnightfilelock · filelockEPSS 0.19%via OSV
CVE-2025-68146Medium· 6.3
10mo ago

filelock has a TOCTOU race condition which allows symlink attacks during lock file creation

filelock has a TOCTOU race condition which allows symlink attacks during lock file creation

▾ Sunlitfilelock · filelockEPSS 0.20%via OSV
filelock vulnerabilities (CVEs) · VulnSea