{"uuid": "acc2a508-a68a-4c9e-9475-75e8da39f931", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-27831", "type": "seen", "source": "https://t.me/CyberSecurityExploit/17045", "content": "\u26a0\ufe0f CVE / ZERO-DAY\n\ud83d\udd25 New GitHub PoC CVE \u2013 Research Picks (Today)\nBelow are several recent CVE vulnerabilities with publicly available PoC repositories useful for security research and vulnerability analysis.\n\n1\ufe0f\u20e3 CVE-2026-24061\n\ud83c\udfaf GNU inetutils-telnetd Remote Authentication Bypass\n\n\ud83d\udd17 PoC\nhttps://github.com/JayGLXR/CVE-2026-24061-POC\n\n\ud83e\udde0 Overview\nA critical vulnerability in GNU inetutils telnetd allows attackers to bypass authentication.\nBy sending a crafted USER environment variable (-f root) through the NEW_ENVIRON telnet option, attackers can obtain a root shell without credentials.\n\n\u2699\ufe0f Impact\n\u2022 Authentication bypass\n\u2022 Remote root access\n\u2022 CVSS 9.8 (Critical)\n\n2\ufe0f\u20e3 CVE-2026-27831\n\ud83c\udfaf rldns Heap Out-of-Bounds Read (DoS)\n\n\ud83d\udd17 PoC\nhttps://github.com/bluedragonsecurity/CVE-2026-27831-POC\n\n\ud83e\udde0 Overview\nA heap-based out-of-bounds read vulnerability in rldns DNS server version 1.3 can trigger a crash and denial-of-service condition.\nThe flaw occurs during DNS request processing and may lead to memory access violations.\n\n\u2699\ufe0f Impact\n\u2022 DNS server crash\n\u2022 Denial of Service\n\u2022 Memory safety issue\n\n3\ufe0f\u20e3 CVE-2026-22444\n\ud83c\udfaf Apache Solr RCE / NTLM Hash Disclosure\n\n\ud83d\udd17 PoC\nhttps://github.com/dptsec/CVE-2026-22444\n\n\ud83e\udde0 Overview\nA vulnerability in Apache Solr (8.6 \u2013 9.10.0) allows attackers to trigger remote command execution or expose NTLM hashes in certain Windows standalone deployments.\nPublic PoC scripts demonstrate exploitation scenarios.\n\n\u2699\ufe0f Impact\n\u2022 Remote Code Execution\n\u2022 NTLM hash leakage\n\u2022 Server compromise\n\n4\ufe0f\u20e3 CVE-2026-21509\n\ud83c\udfaf Microsoft Office Security Feature Bypass\n\n\ud83d\udd17 PoC\nhttps://github.com/gavz/CVE-2026-21509-PoC\n\n\ud83e\udde0 Overview\nA research PoC demonstrates how specially crafted DOCX files with embedded OLE artifacts can bypass certain security protections in Microsoft Office environments.\nThe PoC is designed primarily for EDR / AV detection testing in isolated labs.\n\n\u2699\ufe0f Impact\n\u2022 Security feature bypass\n\u2022 Potential malware delivery vector\n\n5\ufe0f\u20e3 CVE-2026-29000\n\ud83c\udfaf pac4j-jwt Authentication Bypass (CVSS 10)\n\n\ud83e\udde0 Overview\nA critical vulnerability in the pac4j-jwt authentication library allows attackers to forge JWT tokens using only the public key.\nThis enables attackers to authenticate as any user, including administrators, without knowing a secret.\n\n\u2699\ufe0f Impact\n\u2022 Complete authentication bypass\n\u2022 Account takeover\n\u2022 CVSS 10.0 Critical\n\n\ud83d\udcda Research Value\nThese PoC repositories can be used for:\n\u2022 Vulnerability research\n\u2022 Exploit development study\n\u2022 Patch diff analysis\n\u2022 Red team / blue team training\n\u2022 Secure coding research\n\n\u26a0\ufe0f Ethical Notice\nThis information is shared for cybersecurity research and defensive analysis only.\nDo not use vulnerability research for illegal activities.\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": "2026-08-27T20:00:08.842389Z"}