{"id":"CVE-2026-109358","revision":"525d0393a2c6491fb9c40f1c2631efcf","records":[{"revision":"525d0393a2c6491fb9c40f1c2631efcf","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-109358","aliases":[],"title":"Edgeless Systems Contrast 1.8.0 before 1.24.1 World-Writable Containerd Config Privilege Escalation","description":"Edgeless Systems Contrast 1.8.0 before 1.24.1 contains an incorrect permissions vulnerability where the node installer writes the containerd config world-writable (0666). Local unprivileged users on the node can modify the containerd config, for example overwriting the runc location, to escalate privileges.","state":0,"publishedAt":"2026-10-12T16:05:38.236+00:00","modifiedAt":"2026-10-13T16:20:40.392+00:00","affected":[{"ecosystem":"Vendor product","name":"contrast","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"edgelesssys\",\n                    \"product\": \"contrast\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"1.8.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"1.24.1\"\n                        },\n                        {\n                            \"version\": \"1.24.1\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":8.5,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8,"severity":"HIGH"}],"references":["https://github.com/edgelesssys/contrast/security/advisories/GHSA-376m-h37w-4rvq","https://www.vulncheck.com/advisories/edgeless-systems-contrast-1.8.0-before-1.24.1-world-writable-containerd-config-privilege-escalation"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-109358","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-109358","identifiers":["CVE-2026-109358"]},"retained":false,"historicalAffected":[]}],"coverage":[]}