{"id":"CVE-2026-109358","summary":"Edgeless Systems Contrast 1.8.0 before 1.24.1 World-Writable Containerd Config Privilege Escalation","details":"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.","aliases":["GHSA-376m-h37w-4rvq"],"modified":"2026-10-13T02:46:58.366615921Z","published":"2026-10-12T16:05:38.236Z","database_specific":{"cwe_ids":["CWE-732"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109358.json","cna_assigner":"VulnCheck"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109358.json"},{"type":"ADVISORY","url":"https://github.com/edgelesssys/contrast/security/advisories/GHSA-376m-h37w-4rvq"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-109358"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/edgeless-systems-contrast-1.8.0-before-1.24.1-world-writable-containerd-config-privilege-escalation"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/edgelesssys/contrast","events":[{"introduced":"2c24641985716f83f6a228f57fbe92e8538fa2dd"},{"fixed":"2a27ac7638b085e00b4061711367e9f9146cea7b"}],"database_specific":{"extracted_events":[{"introduced":"1.8.0"},{"fixed":"1.24.1"}],"source":"AFFECTED_FIELD"}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-109358.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"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"}]}