https://vulnerability.circl.lu/sightings/feed 2026-09-19T09:35:59.198860+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent sightings. https://vulnerability.circl.lu/sighting/24667ffe-7e56-41fe-9843-e680c350225c/export 2026-09-19T09:35:59.204884+00:00 Automation user https://cve.circl.lu/user/automation {"uuid": "24667ffe-7e56-41fe-9843-e680c350225c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "GHSA-c8w2-fgvx-vhv4", "type": "seen", "source": "https://infosec.exchange/users/cR0w/statuses/117293177991210305", "content": "Hey @Viss \nhttps://github.com/kcp-dev/kcp/security/advisories/GHSA-c8w2-fgvx-vhv4\n\nkcp front-proxy does not strip inbound X-Remote-* identity headers, allowing any authenticated client to inject groups/warrants and impersonate system:masters in any workspace", "creation_timestamp": "2026-09-18T17:17:42.260576Z"} 2026-09-18T17:17:42.260576+00:00