https://vulnerability.circl.lu Contains only the most 10 recent sightings. http://www.rssboard.org/rss-specification python-feedgen en Sat, 04 Jul 2026 22:46:03 +0000 https://vulnerability.circl.lu/sighting/a81b2f1e-c34b-400e-b3d4-9b7bdae7bc65/export {"uuid": "a81b2f1e-c34b-400e-b3d4-9b7bdae7bc65", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-54904", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mp2ungvwp42p", "content": "CVE-2026-54904 - concurrent-ruby: `AtomicReference#update` livelocks when the stored value is `Float::NAN`\nCVE ID : CVE-2026-54904\n \n Published : June 24, 2026, 3:44 p.m. | 5\u00a0hours, 26\u00a0minutes ago\n \n Description : concurrent-ruby is a modern concurrency tools for Ruby. Prior t...", "creation_timestamp": "2026-06-24T21:35:17.600299Z"} {"uuid": "a81b2f1e-c34b-400e-b3d4-9b7bdae7bc65", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-54904", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mp2ungvwp42p", "content": "CVE-2026-54904 - concurrent-ruby: `AtomicReference#update` livelocks when the stored value is `Float::NAN`\nCVE ID : CVE-2026-54904\n \n Published : June 24, 2026, 3:44 p.m. | 5\u00a0hours, 26\u00a0minutes ago\n \n Description : concurrent-ruby is a modern concurrency tools for Ruby. Prior t...", "creation_timestamp": "2026-06-24T21:35:17.600299Z"} https://vulnerability.circl.lu/sighting/a81b2f1e-c34b-400e-b3d4-9b7bdae7bc65/export Wed, 24 Jun 2026 21:35:17 +0000 https://vulnerability.circl.lu/sighting/441348f9-2f41-4847-b13f-6d8a364ce852/export {"uuid": "441348f9-2f41-4847-b13f-6d8a364ce852", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-54904", "type": "published-proof-of-concept", "source": "https://github.com/ruby-concurrency/concurrent-ruby/security/advisories/GHSA-h8w8-99g7-qmvj", "content": "", "creation_timestamp": "2026-06-16T21:35:21.000000Z"} {"uuid": "441348f9-2f41-4847-b13f-6d8a364ce852", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-54904", "type": "published-proof-of-concept", "source": "https://github.com/ruby-concurrency/concurrent-ruby/security/advisories/GHSA-h8w8-99g7-qmvj", "content": "", "creation_timestamp": "2026-06-16T21:35:21.000000Z"} https://vulnerability.circl.lu/sighting/441348f9-2f41-4847-b13f-6d8a364ce852/export Tue, 16 Jun 2026 21:35:21 +0000