{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-107360", "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "state": "PUBLISHED", "assignerShortName": "redhat", "dateReserved": "2026-10-07T20:07:22.060Z", "datePublished": "2026-11-12T20:04:13.447Z", "dateUpdated": "2026-11-12T23:56:20.667Z"}, "containers": {"cna": {"title": "Rubygem-safemode: safemode: jail allow-list bypass via op-assign expressions", "metrics": [{"other": {"content": {"value": "Critical", "namespace": "https://access.redhat.com/security/updates/classification/"}, "type": "Red Hat severity rating"}}, {"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 9.6, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N", "version": "3.1"}, "format": "CVSS"}], "descriptions": [{"lang": "en", "value": "A flaw was found in rubygem-safemode. Compound assignment expressions in sandboxed code are evaluated without mediating method calls through the Jail allow-list. An authenticated attacker who can supply template content can invoke arbitrary no-argument methods on objects exposed to the template renderer without Jail mediation, including destructive operations such as host deletion and disclosure of non-allow-listed object state."}], "affected": [{"vendor": "Red Hat", "product": "Red Hat Satellite 6.16 for RHEL 8", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "rubygem-safemode", "defaultStatus": "affected", "versions": [{"version": "0:1.5.0-3.el8sat", "lessThan": "*", "versionType": "rpm", "status": "unaffected"}], "cpes": ["cpe:/a:redhat:satellite:6.16::el8", "cpe:/a:redhat:satellite:6.16::el9", "cpe:/a:redhat:satellite_capsule:6.16::el8", "cpe:/a:redhat:satellite_capsule:6.16::el9", "cpe:/a:redhat:satellite_utils:6.16::el8", "cpe:/a:redhat:satellite_utils:6.16::el9"]}, {"vendor": "Red Hat", "product": "Red Hat Satellite 6.16 for RHEL 9", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "rubygem-safemode", "defaultStatus": "affected", "versions": [{"version": "0:1.5.0-3.el9sat", "lessThan": "*", "versionType": "rpm", "status": "unaffected"}], "cpes": ["cpe:/a:redhat:satellite:6.16::el8", "cpe:/a:redhat:satellite:6.16::el9", "cpe:/a:redhat:satellite_capsule:6.16::el8", "cpe:/a:redhat:satellite_capsule:6.16::el9", "cpe:/a:redhat:satellite_utils:6.16::el8", "cpe:/a:redhat:satellite_utils:6.16::el9"]}, {"vendor": "Red Hat", "product": "Red Hat Satellite 6.17 for RHEL 9", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "rubygem-safemode", "defaultStatus": "affected", "versions": [{"version": "0:1.5.0-3.el9sat", "lessThan": "*", "versionType": "rpm", "status": "unaffected"}], "cpes": ["cpe:/a:redhat:satellite:6.17::el9", "cpe:/a:redhat:satellite_capsule:6.17::el9", "cpe:/a:redhat:satellite_maintenance:6.17::el9", "cpe:/a:redhat:satellite_utils:6.17::el9"]}, {"vendor": "Red Hat", "product": "Red Hat Satellite 6.18 for RHEL 9", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "rubygem-safemode", "defaultStatus": "affected", "versions": [{"version": "0:1.5.0-3.el9sat", "lessThan": "*", "versionType": "rpm", "status": "unaffected"}], "cpes": ["cpe:/a:redhat:satellite:6.18::el9", "cpe:/a:redhat:satellite_capsule:6.18::el9", "cpe:/a:redhat:satellite_maintenance:6.18::el9", "cpe:/a:redhat:satellite_utils:6.18::el9"]}], "references": [{"url": "https://access.redhat.com/errata/RHSA-2026:99949", "name": "RHSA-2026:99949", "tags": ["vendor-advisory", "x_refsource_REDHAT"]}, {"url": "https://access.redhat.com/errata/RHSA-2026:99950", "name": "RHSA-2026:99950", "tags": ["vendor-advisory", "x_refsource_REDHAT"]}, {"url": "https://access.redhat.com/errata/RHSA-2026:99952", "name": "RHSA-2026:99952", "tags": ["vendor-advisory", "x_refsource_REDHAT"]}, {"url": "https://access.redhat.com/security/cve/CVE-2026-107360", "tags": ["vdb-entry", "x_refsource_REDHAT"]}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2547645", "name": "RHBZ#2547645", "tags": ["issue-tracking", "x_refsource_REDHAT"]}], "datePublic": "2026-11-12T18:46:45.782Z", "problemTypes": [{"descriptions": [{"cweId": "CWE-183", "description": "Permissive List of Allowed Inputs", "lang": "en", "type": "CWE"}]}], "x_redhatCweChain": "CWE-183: Permissive List of Allowed Inputs", "workarounds": [{"lang": "en", "value": "Restrict template edit privileges to trusted administrators until a fixed safemode release is deployed. Where feasible, avoid exposing highly privileged ActiveRecord objects to untrusted template authors."}], "timeline": [{"lang": "en", "time": "2026-10-02T00:00:00.000Z", "value": "Reported to Red Hat."}, {"lang": "en", "time": "2026-11-12T18:46:45.782Z", "value": "Made public."}], "credits": [{"lang": "en", "value": "Red Hat would like to thank Kaya Emre Arikan for reporting this issue."}], "providerMetadata": {"orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat", "dateUpdated": "2026-11-12T23:56:20.667Z"}, "x_generator": {"engine": "cvelib 1.8.0"}}}}

{}

{"affected": [{"affectedData": [{"collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "cpes": ["cpe:/a:redhat:satellite:6.16::el8", "cpe:/a:redhat:satellite:6.16::el9", "cpe:/a:redhat:satellite_capsule:6.16::el8", "cpe:/a:redhat:satellite_capsule:6.16::el9", "cpe:/a:redhat:satellite_utils:6.16::el8", "cpe:/a:redhat:satellite_utils:6.16::el9"], "defaultStatus": "affected", "packageName": "rubygem-safemode", "product": "Red Hat Satellite 6.16 for RHEL 8", "vendor": "Red Hat", "versions": [{"lessThan": "*", "status": "unaffected", "version": "0:1.5.0-3.el8sat", "versionType": "rpm"}]}, {"collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "cpes": ["cpe:/a:redhat:satellite:6.16::el8", "cpe:/a:redhat:satellite:6.16::el9", "cpe:/a:redhat:satellite_capsule:6.16::el8", "cpe:/a:redhat:satellite_capsule:6.16::el9", "cpe:/a:redhat:satellite_utils:6.16::el8", "cpe:/a:redhat:satellite_utils:6.16::el9"], "defaultStatus": "affected", "packageName": "rubygem-safemode", "product": "Red Hat Satellite 6.16 for RHEL 9", "vendor": "Red Hat", "versions": [{"lessThan": "*", "status": "unaffected", "version": "0:1.5.0-3.el9sat", "versionType": "rpm"}]}, {"collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "cpes": ["cpe:/a:redhat:satellite:6.17::el9", "cpe:/a:redhat:satellite_capsule:6.17::el9", "cpe:/a:redhat:satellite_maintenance:6.17::el9", "cpe:/a:redhat:satellite_utils:6.17::el9"], "defaultStatus": "affected", "packageName": "rubygem-safemode", "product": "Red Hat Satellite 6.17 for RHEL 9", "vendor": "Red Hat", "versions": [{"lessThan": "*", "status": "unaffected", "version": "0:1.5.0-3.el9sat", "versionType": "rpm"}]}, {"collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "cpes": ["cpe:/a:redhat:satellite:6.18::el9", "cpe:/a:redhat:satellite_capsule:6.18::el9", "cpe:/a:redhat:satellite_maintenance:6.18::el9", "cpe:/a:redhat:satellite_utils:6.18::el9"], "defaultStatus": "affected", "packageName": "rubygem-safemode", "product": "Red Hat Satellite 6.18 for RHEL 9", "vendor": "Red Hat", "versions": [{"lessThan": "*", "status": "unaffected", "version": "0:1.5.0-3.el9sat", "versionType": "rpm"}]}], "source": "secalert@redhat.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A flaw was found in rubygem-safemode. Compound assignment expressions in sandboxed code are evaluated without mediating method calls through the Jail allow-list. An authenticated attacker who can supply template content can invoke arbitrary no-argument methods on objects exposed to the template renderer without Jail mediation, including destructive operations such as host deletion and disclosure of non-allow-listed object state."}], "id": "CVE-2026-107360", "lastModified": "2026-11-13T00:20:06.967", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 9.6, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 3.1, "impactScore": 5.8, "source": "secalert@redhat.com", "type": "Secondary"}]}, "published": "2026-11-12T20:18:14.907", "references": [{"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:99949"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:99950"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:99952"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/security/cve/CVE-2026-107360"}, {"source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2547645"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-183"}], "source": "secalert@redhat.com", "type": "Secondary"}]}

{"acknowledgement": "Red Hat would like to thank Kaya Emre Arikan for reporting this issue.", "bugzilla": {"description": "rubygem-safemode: safemode: Jail allow-list bypass via op-assign expressions", "id": "2547645", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2547645"}, "csaw": false, "cvss3": {"cvss3_base_score": "9.6", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N", "status": "draft"}, "cwe": "CWE-183", "details": ["A flaw was found in rubygem-safemode. Compound assignment expressions in sandboxed code are evaluated without mediating method calls through the Jail allow-list. An authenticated attacker who can supply template content can invoke arbitrary no-argument methods on objects exposed to the template renderer without Jail mediation, including destructive operations such as host deletion and disclosure of non-allow-listed object state."], "mitigation": {"lang": "en:us", "value": "Restrict template edit privileges to trusted administrators until a fixed safemode release is deployed. Where feasible, avoid exposing highly privileged ActiveRecord objects to untrusted template authors."}, "name": "CVE-2026-107360", "package_state": [{"cpe": "cpe:/a:redhat:satellite:6", "fix_state": "Affected", "impact": "critical", "package_name": "rubygem-safemode", "product_name": "Red Hat Satellite 6"}], "public_date": "2026-11-12T18:46:45Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-107360\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-107360"], "threat_severity": "Critical"}

{"created": "2026-11-13T01:45:12.794839+00:00", "updated": "2026-11-13T01:45:12.794846+00:00", "vendors": []}