{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-109358", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-10-12T14:21:32.594Z", "datePublished": "2026-10-12T16:05:38.236Z", "dateUpdated": "2026-10-12T16:05:38.236Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-10-12T16:05:38.236Z" }, "datePublic": "2026-09-24T00:00:00.000Z", "title": "Edgeless Systems Contrast 1.8.0 before 1.24.1 World-Writable Containerd Config Privilege Escalation", "descriptions": [ { "lang": "en", "value": "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." } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "description": "Incorrect Permission Assignment for Critical Resource", "cweId": "CWE-732", "type": "CWE" } ] } ], "affected": [ { "vendor": "edgelesssys", "product": "contrast", "defaultStatus": "unaffected", "versions": [ { "version": "1.8.0", "status": "affected", "versionType": "semver", "lessThan": "1.24.1" }, { "version": "1.24.1", "status": "unaffected", "versionType": "semver" } ] } ], "metrics": [ { "format": "CVSS", "cvssV4_0": { "version": "4.0", "vectorString": "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", "attackVector": "LOCAL", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 8.5, "baseSeverity": "HIGH" } }, { "format": "CVSS", "cvssV3_1": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH" } } ], "references": [ { "url": "https://github.com/edgelesssys/contrast/security/advisories/GHSA-376m-h37w-4rvq", "tags": [ "vendor-advisory" ], "name": "GitHub Security Advisory (GHSA-376m-h37w-4rvq)" }, { "name": "VulnCheck Advisory: Edgeless Systems Contrast 1.8.0 before 1.24.1 World-Writable Containerd Config Privilege Escalation", "tags": [ "third-party-advisory" ], "url": "https://www.vulncheck.com/advisories/edgeless-systems-contrast-1.8.0-before-1.24.1-world-writable-containerd-config-privilege-escalation" } ], "credits": [ { "lang": "en", "value": "rechard-edward", "type": "finder" }, { "lang": "en", "value": "B1ueD0g", "type": "finder" }, { "lang": "en", "value": "muhammad-usama-sardar", "type": "finder" }, { "lang": "en", "value": "burgerdev", "type": "finder" }, { "lang": "en", "value": "sespiros", "type": "finder" } ], "x_generator": { "engine": "vulncheck-endgame" } } } }