CVE-2026-112911

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{"bugzilla": {"description": "filelock: filelock: Lock bypass via pre-created shared protocol directory", "id": "2556216", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2556216"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.3", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H", "status": "draft"}, "cwe": "CWE-412", "details": ["A flaw was found in filelock. This vulnerability allows a local attacker to manipulate lock state by pre-creating a protocol directory within a shared parent directory. When filelock adopts this untrusted directory, the attacker can alter the protocol state and admit unauthorized concurrent lock holders. 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