{"vulnerability": "CVE-2026-87799", "sightings": [{"uuid": "e23fb9dd-0923-43b7-8b35-e8c20526afcc", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-87799", "type": "seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3mwlhg2lz2f25", "content": "CVE-2026-87799 - lxd\nVersions of Canonical LXD (4.0 and newer) let a user who can create containers or a malicious migration source place specially crafted files that cause the system to write wherever they\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#lxd #canonical #CVE #infosec", "creation_timestamp": "2026-09-28T13:50:08.051715Z"}, {"uuid": "2378f74d-1aeb-4af2-8e1d-3bf4081e52c8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-87799", "type": "seen", "source": "https://bsky.app/profile/stemshop.bsky.social/post/3mwlvsvytld2f", "content": "\ud83d\udea8 CVE-2026-87799 \u2014 CVSS 9.9 CRITICAL\n\nImproper link resolution in the migration receive path in Canonical LXD versions 4.0 and later (fixed in 4....\n\n\ud83d\udd0e https://stemshop.top/cve/CVE-2026-87799\n\n#CVE #CyberSecurity #InfoSec", "creation_timestamp": "2026-09-28T18:07:51.963979Z"}, {"uuid": "010de934-0266-40fa-a0e7-883a215b4b70", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-87799", "type": "seen", "source": "https://bsky.app/profile/securityonline.bsky.social/post/3mwmqsvbaak2t", "content": "Three critical LXD vulnerabilities, including CVE-2026-87799 (CVSS 9.9), let container users write files as root on the host. Patch to 5.21.8 or 6.10.\n\n#LXD #LXDVulnerabilities #Canonical #ContainerSecurity #btrfs #PathTraversal #LinuxSecurity #PatchNow", "creation_timestamp": "2026-09-29T02:11:03.851988Z"}]}