{"uuid": "9dc0a357-3a33-43f2-8095-d6a0f901cebe", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-21440", "type": "published-proof-of-concept", "source": "https://t.me/CyberSecurityExploit/31537", "content": "\u26a0\ufe0f CVE / ZERO-DAY\n\ud83d\udd25 GitHub Fresh PoC CVE TOP 5 (Today / Verified & Non-Posted Priority)\nBelow are latest 2026 CVEs with real, accessible GitHub PoC repositories only.\n\n\u2796\u2796\u2796\u2796\n\n1\ufe0f\u20e3 CVE-2026-0770\n\ud83c\udfaf Langflow \u2013 Unauthenticated RCE (AI Pipeline)\n\n\ud83d\udd17 PoC Repository\n\u27a1\ufe0f https://github.com/affix/CVE-2026-0770-PoC\n\n\ud83e\udde0 Overview\nLangflow executes user-controlled Python code via unsafe exec() usage, enabling unauthenticated remote code execution.\n\n\u2699\ufe0f Impact\n\u2022 Remote code execution\n\u2022 AI pipeline compromise\n\u2022 Data exfiltration risk\n\n\u2796\u2796\u2796\u2796\n\n2\ufe0f\u20e3 CVE-2026-22804\n\ud83c\udfaf Termix (Electron App) \u2013 XSS \u2192 LFI \u2192 Session Hijack\n\n\ud83d\udd17 PoC Repository\n\u27a1\ufe0f https://github.com/ThemeHackers/CVE-2026-22804\n\n\ud83e\udde0 Overview\nA stored XSS vulnerability leads to Local File Inclusion and session hijacking in an Electron-based environment.\n\n\u2699\ufe0f Impact\n\u2022 Session hijacking\n\u2022 Local file access\n\u2022 Desktop application compromise\n\n\u2796\u2796\u2796\u2796\n\n3\ufe0f\u20e3 CVE-2026-41242\n\ud83c\udfaf protobufjs \u2013 Arbitrary Code Execution (Supply Chain)\n\n\ud83d\udd17 Reference\n\u27a1\ufe0f https://github.com/advisories/GHSA-xq3m-2v4x-88gg\n\n\ud83e\udde0 Overview\nImproper protobuf compilation allows injection of malicious logic, leading to arbitrary code execution in JavaScript environments.\n\n\u2699\ufe0f Impact\n\u2022 Remote code execution\n\u2022 Supply chain compromise\n\u2022 Backend system risk\n\n\u2796\u2796\u2796\u2796\n\n4\ufe0f\u20e3 CVE-2026-21440\n\ud83c\udfaf AdonisJS BodyParser \u2013 Path Traversal \u2192 Arbitrary File Write\n\n\ud83d\udd17 Reference\n\u27a1\ufe0f https://github.com/topics/cve-2026-21440\n\n\ud83e\udde0 Overview\nA path traversal flaw allows attackers to write arbitrary files, which may lead to further exploitation.\n\n\u2699\ufe0f Impact\n\u2022 Arbitrary file write\n\u2022 Server compromise\n\u2022 Potential RCE chaining\n\n\u2796\u2796\u2796\u2796\n\n5\ufe0f\u20e3 CVE-2026-5031\n\ud83c\udfaf ISP Billing Software \u2013 IDOR \u2192 Unauthorized Access\n\n\ud83d\udd17 Reference\n\u27a1\ufe0f https://www.tenable.com/cve/CVE-2026-5031\n\n\ud83e\udde0 Overview\nImproper access control allows attackers to access restricted data by manipulating identifiers.\n\n\u2699\ufe0f Impact\n\u2022 Unauthorized access\n\u2022 Data exposure\n\u2022 Privilege abuse\n\n\u2796\u2796\u2796\u2796\n\n\ud83d\udcda Research Value\n\u2022 AI/LLM exploitation (Langflow)\n\u2022 Electron-based attack chains\n\u2022 Supply chain vulnerabilities\n\u2022 File write \u2192 RCE chaining\n\u2022 Access control bypass techniques\n\n\u26a0\ufe0f Intelligence Note\nCurrent GitHub trend:\n\u2022 Rapid PoC publication after disclosure\n\u2022 AI frameworks emerging as key targets\n\u2022 Supply-chain vulnerabilities increasing\n\u2022 Exploit chains becoming more common\n\n\ud83e\udde0 Cyber Security Exploit Research Community\nMalware Analysis | Reverse Engineering | CVE Research | Threat Intelligence\n\n\u2796\u2796\u2796\u2796\u2796\u2796\u2796\u2796\u2796\u2796\n\n\ud83d\udd10 Cyber Security Exploit Community\nTelegram Group\nhttps://t.me/Cyber_Security_Exploit\n\nTelegram Channel\nhttps://t.me/CyberSecurityExploit\n\nResearch \u2022 Ethical Hacking \u2022 Red Team", "creation_timestamp": "2026-08-15T14:00:04.430631Z"}