{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-59680", "assignerOrgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb", "state": "PUBLISHED", "assignerShortName": "suse", "dateReserved": "2026-07-06T11:59:28.119Z", "datePublished": "2026-09-01T09:20:45.365Z", "dateUpdated": "2026-09-01T09:20:45.365Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb", "shortName": "suse", "dateUpdated": "2026-09-01T09:20:45.365Z"}, "title": "yast2-users: OS command injection via LDAP-supplied shadowLastChange/shadowExpire attribute", "datePublic": "2026-08-31T09:12:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-78", "description": "CWE-78 Improper neutralization of special elements used in an OS command ('OS command injection')", "type": "CWE"}]}, {"descriptions": [{"lang": "en", "cweId": "CWE-1287", "description": "CWE-1287 Improper validation of specified type of input", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-88", "descriptions": [{"lang": "en", "value": "CAPEC-88 OS Command Injection"}]}, {"capecId": "CAPEC-15", "descriptions": [{"lang": "en", "value": "CAPEC-15 Command Delimiters"}]}, {"capecId": "CAPEC-43", "descriptions": [{"lang": "en", "value": "CAPEC-43 Exploiting Multiple Input Interpretation Layers"}]}], "affected": [{"vendor": "SUSE", "product": "yast2-users", "packageName": "yast2-users", "repo": "https://github.com/yast/yast-users", "versions": [{"status": "affected", "version": "0", "lessThanOrEqual": "5.0.8", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "An OS command injection vulnerability was found in yast2-users. When displaying the \"Password Settings\" tab of a user, get_password_term() in src/include/users/dialogs.rb read the shadowLastChange and shadowExpire fields with GetString(), which performs no numeric validation, and passed the resulting string to format_days_after_epoch(). That helper interpolated the value into a shell command executed via Ruby backticks without quoting or escaping.\n\nImpact: an administrator who manages users against an external/federated LDAP directory via `yast2 users` triggers root command execution the moment they view or edit that particular user's \"Password Settings\" tab. No \"join domain\" or trust setup is required, just browsing/editing one user entry.\n\nThis issue affects yast2-users through 5.0.8.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<div>An OS command injection vulnerability was found in yast2-users. When displaying the \"Password Settings\" tab of a user, get_password_term() in src/include/users/dialogs.rb read the shadowLastChange and shadowExpire fields with GetString(), which performs no numeric validation, and passed the resulting string to format_days_after_epoch(). That helper interpolated the value into a shell command executed via Ruby backticks without quoting or escaping.</div><div>Impact: an administrator who manages users against an external/federated LDAP directory via `yast2 users` triggers root command execution the moment they view or edit that particular user's \"Password Settings\" tab. No \"join domain\" or trust setup is required, just browsing/editing one user entry.</div><div>This issue affects yast2-users through 5.0.8.</div>"}]}], "references": [{"url": "https://bugzilla.suse.com/show_bug.cgi?id=1272839", "tags": ["issue-tracking"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "HIGH", "baseScore": 8, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H"}}, {"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "HIGH", "baseScore": 8.6, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}}], "credits": [{"lang": "en", "value": "Alperen Keskin", "type": "finder"}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.5"}}}}

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