{"vulnerability": "cve-2026-4439", "sightings": [{"uuid": "435645ce-0bd1-46e9-bac7-2ed8b36f4f1a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-44394", "type": "seen", "source": "https://bsky.app/profile/infosec.skyfleet.blue/post/3mmwwsrnh6g2z", "content": "[OSSA-2026-015] OpenStack Keystone: Multiple credential delegation and authorization bypass vulnerabilities (CVE-2026-42998, CVE-2026-42999, CVE-2026-43000, CVE-2026-43001, CVE-2026-44394)", "creation_timestamp": "2026-05-28T21:13:02.837137Z"}, {"uuid": "2eddab2c-8ed9-4d72-bfcf-cdd53101d3fc", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-44392", "type": "seen", "source": "https://jvn.jp/en/jp/JVN56484285", "content": "", "creation_timestamp": "2026-05-19T22:00:00.000000Z"}, {"uuid": "52296fc9-348a-4d3c-8b0a-3f3ebcbcbc7d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-44390", "type": "seen", "source": "https://social.nlnetlabs.nl/users/nlnetlabs/statuses/116606458492280712", "content": "\ud83d\udea8 SECURITY RELEASE \ud83d\udea8Today we released Unbound 1.25.1, which consolidates security fixes for issues reported over a period of time. \nThere are fixes for CVE-2026-33278, CVE-2026-42944, CVE-2026-42959, CVE-2026-32792, CVE-2026-40622, CVE-2026-41292, CVE-2026-42534, CVE-2026-42923, CVE-2026-42960, CVE-2026-44390 and CVE-2026-44608.\nPlease read the release notes carefully and plan to upgrade. \n#DNS #DNSSEC #Mythos #LLM #OpenSource \nhttps://community.nlnetlabs.nl/t/unbound-1-25-1-released/3392", "creation_timestamp": "2026-05-20T10:36:25.814293Z"}, {"uuid": "709ece2f-03ac-4f8d-b8f4-d7703113efb0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-44390", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mmbppa6haz2i", "content": "CVE-2026-44390 - Unbounded name compression in certain cases causes degradation of service\nCVE ID : CVE-2026-44390\n \n Published : May 20, 2026, 9:21 a.m. | 53\u00a0minutes ago\n \n Description : NLnet Labs Unbound up to and including version 1.25.0 has a vulnerability when handling r...", "creation_timestamp": "2026-05-20T10:40:12.982169Z"}, {"uuid": "6f58306d-5479-46d6-ab9f-543dcc672624", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-4439", "type": "seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mhmnxfhrc32t", "content": "", "creation_timestamp": "2026-03-22T04:01:58.493049Z"}]}