{"vulnerability": "cve-2026-58593", "sightings": [{"uuid": "fd616843-dffd-489b-bf8d-15d311718492", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-58593", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mpmhmucate2a", "content": "CVE-2026-58593 - NodeBB - ActivityPub Author Spoofing via Unvalidated attributedTo Mapped to Local User\nCVE ID : CVE-2026-58593\n \n Published : July 1, 2026, 7:27 p.m. | 1\u00a0hour, 45\u00a0minutes ago\n \n Description : NodeBB does not bind the claimed author of an inbound ActivityPub ob...", "creation_timestamp": "2026-07-01T21:30:14.792971Z"}, {"uuid": "4d7446f9-5ee9-4851-9321-9dbd137c0986", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-58593", "type": "seen", "source": "https://bsky.app/profile/qiancx.bsky.social/post/3mpny644drs2s", "content": "NodeBB \u6d3b\u52a8\u516c\u5171\u534f\u8bae\u6f0f\u6d1e\u5206\u6790:CVE-2026-58593 \u7684\u5b89\u5168\u5f71\u54cd\u4e0e\u9632\u62a4\u63aa\u65bd\n\n\n\nhttps://qian.cx/posts/BA4B913F-1789-4142-BC2F-F28554CA161C", "creation_timestamp": "2026-07-02T11:58:53.083008Z"}, {"uuid": "d40d66b4-f429-4b90-8fa8-2c78ce18ba92", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-58593", "type": "seen", "source": "https://bsky.app/profile/kriptabiz.bsky.social/post/3mpny66dsa327", "content": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c CVE-2026-58593 \u0432 NodeBB: \u0443\u0433\u0440\u043e\u0437\u0430 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0438 \u0441\u043f\u043e\u0441\u043e\u0431\u044b \u0437\u0430\u0449\u0438\u0442\u044b\n\n\n\nhttps://kripta.biz/posts/551DD9C7-7B29-48E3-9D93-1E76080321E0", "creation_timestamp": "2026-07-02T11:58:55.256677Z"}, {"uuid": "e5237715-78fb-477c-883a-1735f4d9d800", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-58593", "type": "seen", "source": "https://bsky.app/profile/kriptabiz.bsky.social/post/3mpqncgmjtx2f", "content": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c CVE-2026-58593 \u0432 NodeBB: \u0443\u0433\u0440\u043e\u0437\u0430 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0438 \u0441\u043f\u043e\u0441\u043e\u0431\u044b \u0437\u0430\u0449\u0438\u0442\u044b\n\n\n\nhttps://kripta.biz/posts/9CC538EB-A3B3-4EB6-907F-3F70B12DD640", "creation_timestamp": "2026-07-03T13:22:26.704295Z"}, {"uuid": "63799a93-d234-4e4f-8e55-102c1d8bd10c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-58593", "type": "seen", "source": "https://bsky.app/profile/qiancx.bsky.social/post/3mpqnckf2qm2g", "content": "NodeBB \u6d3b\u52a8\u516c\u544a\u6f0f\u6d1e\u5206\u6790:CVE-2026-58593 \u7684\u5b89\u5168\u5f71\u54cd\u4e0e\u5e94\u5bf9\u7b56\u7565\n\n\n\nhttps://qian.cx/posts/B862777D-D22E-4834-93B3-A82A809F2F21", "creation_timestamp": "2026-07-03T13:22:30.218480Z"}]}