{"uuid": "04e14604-6c6e-4e36-bd5b-a6d34cc8442e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42945", "type": "seen", "source": "https://infosec.exchange/users/offseq/statuses/116594758597394885", "content": "\ud83d\udea8 CRITICAL: Active exploitation of NGINX heap buffer overflow (CVE-2026-42945) in ngx_http_rewrite_module. Remote DoS on default, RCE possible if ASLR is off. Patch now! Official fix by F5. https://radar.offseq.com/threat/exploitation-of-critical-nginx-vulnerability-begin-ecd29fd7 #OffSeq #NGINX #Vuln #Patch", "creation_timestamp": "2026-05-18T09:00:30.419206Z"}