{ "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" } } } }