{"metadata": {"vulnerability": "CVE-2026-90866", "count": 16, "kinds": {"milestone": 4, "sighting": 4, "kev": 0, "other": 8}}, "data": [{"timestamp": "2026-09-14T06:09:55.847Z", "date_only": false, "value": "2026-09-14T06:09:55.847Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2026-90866", "field": "cveMetadata.dateReserved"}, {"timestamp": "2026-10-29T15:52:24.790Z", "date_only": false, "value": "2026-10-29T15:52:24.790Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-90866", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2026-10-29T15:52:24.790Z", "date_only": false, "value": "2026-10-29T15:52:24.790Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / ProgressSoftware", "record": "CVE-2026-90866", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2026-10-29T16:20:04Z", "date_only": false, "value": "2026-10-29T16:20:04Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-P4XX-H8R7-VFH5", "record": "GHSA-P4XX-H8R7-VFH5", "field": "database_specific.nvd_published_at"}, {"timestamp": "2026-10-29T16:20:04.690Z", "date_only": false, "value": "2026-10-29T16:20:04.690", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-90866", "record": "FKIE_CVE-2026-90866", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2026-10-29T17:17:44.307Z", "date_only": false, "value": "2026-10-29T17:17:44.307502Z", "kind": "sighting", "label": "Seen", "source": "https://infosec.exchange/users/cve/statuses/117525332870286968", "record": "CVE-2026-90866", "field": "creation_timestamp", "uuid": "096c90ee-713b-4cca-b572-8920b78dba73", "content": "CVE-2026-90866 Virtual Folder Path Confinement Bypass in Progress WS_FTP Server A path traversal vulnerability in Progress Software WS_FTP Server versions prior to 2024.0.7 and 2025.0.4 on Windows could allow a delegated Host Administrator to access locations outside their authorized scope, potentially enabling remote code execution.\nhttps://www.cve.org/CVERecord?id=CVE-2026-90866https://progress.lightning.force.com/lightning/r/Knowledge__kav/ka7Pb000001vl86IAA/view#ProgressSoftware #WS_FTPServer#CVE_2026_90866#bot", "url": "https://infosec.exchange/users/cve/statuses/117525332870286968"}, {"timestamp": "2026-10-29T18:13:16.141Z", "date_only": false, "value": "2026-10-29T18:13:16.141311Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/stemshop.bsky.social/post/3myzul4ehhh2p", "record": "CVE-2026-90866", "field": "creation_timestamp", "uuid": "471eb5fd-83e4-40d7-b3fc-f0fd14d211a6", "content": "\ud83d\udea8 CVE-2026-90866 \u2014 CVSS 9.1 CRITICAL\n\nA path traversal vulnerability in Progress Software WS_FTP Server versions prior to 2024.0.7 and 2025.0.4 o...\n\n\ud83d\udd0e https://stemshop.top/cve/CVE-2026-90866\n\n#CVE #CyberSecurity #InfoSec", "url": "https://bsky.app/profile/stemshop.bsky.social/post/3myzul4ehhh2p"}, {"timestamp": "2026-10-29T18:31:07Z", "date_only": false, "value": "2026-10-29T18:31:07Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-P4XX-H8R7-VFH5", "record": "GHSA-P4XX-H8R7-VFH5", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2026-10-29T18:31:07Z", "date_only": false, "value": "2026-10-29T18:31:07Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-P4XX-H8R7-VFH5", "record": "GHSA-P4XX-H8R7-VFH5", "field": "modified"}, {"timestamp": "2026-10-29T19:40:04.694Z", "date_only": false, "value": "2026-10-29T19:40:04.694828Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3myzzgdorad2n", "record": "CVE-2026-90866", "field": "creation_timestamp", "uuid": "e2ac9da5-877c-45c9-a463-bb7193172e53", "content": "CVE-2026-90866\nIf you run WS_FTP Server on Windows with a version older than 2024.0.7 or 2025.0.4, a user given Host Administrator rights can move beyond the folders they are supposed to manage. This can let them place or run\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#CVE #infosec", "url": "https://bsky.app/profile/stackflag.bsky.social/post/3myzzgdorad2n"}, {"timestamp": "2026-10-30T03:11:48.490Z", "date_only": false, "value": "2026-10-30T03:11:48.490518Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/veduis.bsky.social/post/3mz2so3l2du27", "record": "CVE-2026-90866", "field": "creation_timestamp", "uuid": "104ea2c5-e8ec-42a9-9513-e8f1b7b8950c", "content": "CVE-2026-90866: Critical path traversal flaw in Progress Software WS_FTP Server. All versions prior to 2024.0.7 are affected. 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