{"vulnerability": "cve-2026-46727", "sightings": [{"uuid": "f44d2e4c-3e85-4344-b0ae-08b10b3b5cf9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-46727", "type": "seen", "source": "https://bsky.app/profile/k0kubun.com/post/3mmao5vq6wc25", "content": "We released Ruby 4.0.5 and published security advisory for CVE-2026-46727.\n\nIf you use Ruby 4.0.0~4.0.4, we recommend updating your Ruby version to 4.0.5.\n\nwww.ruby-lang.org/en/news/2026...", "creation_timestamp": "2026-05-20T00:39:53.992720Z"}, {"uuid": "5ccc37a0-1b69-4483-9381-7fb95eed9526", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-46727", "type": "seen", "source": "https://bsky.app/profile/slackers.it/post/3mmdxdinjft2i", "content": "2/13\n\nThis update fixes a security issue:\n  Use-after-free in pthread-based getaddrinfo timeout handler.\n  For more information, see:\n    https://www.cve.org/CVERecord?id=CVE-2026-46727\n  (* Security fix *)\nd/valgrind-3.27.1-x86_64-1.txz:  Upgraded.", "creation_timestamp": "2026-05-21T08:01:48.018016Z"}, {"uuid": "889cdd5c-8219-456a-9f8b-f95192975e12", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-46727", "type": "seen", "source": "https://bsky.app/profile/pmloik.bsky.social/post/3mmdetqhuk22x", "content": "Top 3 CVE for last 7 days:\nCVE-2026-45584: 64 interactions\nCVE-2026-42897: 56 interactions\nCVE-2026-46300: 46 interactions\n\n\nTop 3 CVE for yesterday:\nCVE-2026-45584: 64 interactions\nCVE-2026-46727: 21 interactions\nCVE-2026-42462: 11 interactions\n", "creation_timestamp": "2026-05-21T02:33:02.525233Z"}, {"uuid": "ffceaeb5-e008-477a-9b01-765626da5a1f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-46727", "type": "seen", "source": "https://bsky.app/profile/pmloik.bsky.social/post/3mmpx5qwrnf2j", "content": "Top 3 CVE for last 7 days:\nCVE-2026-45250: 72 interactions\nCVE-2026-45584: 65 interactions\nCVE-2026-46727: 22 interactions\n\n\nTop 3 CVE for yesterday:\nCVE-2026-26980: 7 interactions\nCVE-2026-44277: 3 interactions\nCVE-2026-5223: 3 interactions\n", "creation_timestamp": "2026-05-26T02:30:32.694988Z"}, {"uuid": "15667341-7c3e-4fcb-960b-9d7096cd3054", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-46727", "type": "seen", "source": "https://bsky.app/profile/cyberhub.blog/post/3mmrlijgokw2z", "content": "\ud83d\udccc CVE-2026-46727 - An issue was discovered in Ruby 4 before 4.0.5. A race condition leading to a use-after-free in the pthread-based getaddrinfo timeout handler (rb_geta... https://www.cyberhub.blog/cves/CVE-2026-46727", "creation_timestamp": "2026-05-26T18:07:07.910214Z"}, {"uuid": "6e4d5498-e383-45e4-955e-54800285fb57", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-46727", "type": "seen", "source": "https://bsky.app/profile/pmloik.bsky.social/post/3mmshngckkv2m", "content": "Top 3 CVE for last 7 days:\nCVE-2026-45250: 72 interactions\nCVE-2026-45584: 65 interactions\nCVE-2026-46727: 22 interactions\n\n\nTop 3 CVE for yesterday:\nCVE-2026-48710: 11 interactions\nCVE-2026-28952: 3 interactions\nCVE-2026-45659: 3 interactions\n", "creation_timestamp": "2026-05-27T02:30:57.839668Z"}]}