{"vulnerability": "CVE-2026-18116", "sightings": [{"uuid": "3e9e2f6e-cbe3-491d-a50e-c12b054643b5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-18116", "type": "seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3mvkmuzmusz2b", "content": "CVE-2026-18116 - concrete cms\nVersions 8.3.0 through 9.5.2 of Concrete CMS store calendar event names without cleaning them and then show those names in approval notifications. If a user adds an event with\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#concretecms #CVE #infosec", "creation_timestamp": "2026-09-15T12:30:07.793526Z"}]}