CVE-2026-11111-TOCTOU-in-File-Permission-Check-Before-Open

CVE-2026-11111 – 打开前文件权限检查中的 TOCTOU 漏洞 程序代码（Python） toctouserver.py - File server that checks permission then opens import os, time, tempfile from flask import Flask, request app = Flaskname SAFEDIR = '/tmp/safe' @app.route'/read' def readfile: filename = request.args.get'file' filepath =...