{"items":[{"id":"NVI-00003274","kind":"vulnerability","title":"Craft CMS: GraphQL Asset Mutation Privilege Escalation","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-fxp3-g6gw-4r4v","CVE-2026-25497"],"plain_summary":"OSV carries this publisher advisory for craftcms/cms, craftcms/cms. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 5.9.0-beta.1 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-391b482133a57f6fb24d865e24dc1716"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. 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This report has not examined your application.","related_sources":[{"id":"sr-391b482133a57f6fb24d865e24dc1716","url":"https://github.com/advisories/GHSA-fxp3-g6gw-4r4v","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-fxp3-g6gw-4r4v","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.409Z"},{"id":"sr-b41f2f9ddd1b98f43e47f71261fc4a4c","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-25497","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-25497","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T01:40:47.597Z"},{"id":"sr-27140c75cc30d3ad7a3b32bdbb8facc6","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-25497","publisher":"FIRST EPSS","observed_at":"2026-11-03T17:44:07.781Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-391b482133a57f6fb24d865e24dc1716"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"There is a Privilege Escalation vulnerability in Craft CMS’s GraphQL API that allows an authenticated user with write access to one asset volume to escalate their privileges and modify/transfer assets belonging to any other volume, including restricted or private volumes to which they should not have access.\n\n## Summary:\n\nType: Privilege Escalation (CWE-269)\nAffected: Craft CMS 5.x (likely affects 4.x and 3.x as well)\nLocation: `src/gql/resolvers/mutations/Asset.php lines 57-107`\n\n## Root Cause:\n\nThe saveAsset GraphQL mutation validates authorization against the schema-resolved volume but fetches the target asset by ID without verifying that the asset belongs to the authorized volume. This allows unauthorized cross-volume asset modification and transfer.\n\n## Impact:\n\n- Transfer confidential assets from private volumes to public volumes (data exfiltration)\n- Modify asset metadata in restricted volumes\n- Bypass multi-tenant isolation in shared hosting environments","public_affected_ranges":["ECOSYSTEM: introduced 5.0.0-RC1; fixed 5.9.0-beta.1"]},{"certainty":"source_listed","source_ids":["sr-391b482133a57f6fb24d865e24dc1716"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"There is a Privilege Escalation vulnerability in Craft CMS’s GraphQL API that allows an authenticated user with write access to one asset volume to escalate their privileges and modify/transfer assets belonging to any other volume, including restricted or private volumes to which they should not have access.\n\n## Summary:\n\nType: Privilege Escalation (CWE-269)\nAffected: Craft CMS 5.x (likely affects 4.x and 3.x as well)\nLocation: `src/gql/resolvers/mutations/Asset.php lines 57-107`\n\n## Root Cause:\n\nThe saveAsset GraphQL mutation validates authorization against the schema-resolved volume but fetches the target asset by ID without verifying that the asset belongs to the authorized volume. This allows unauthorized cross-volume asset modification and transfer.\n\n## Impact:\n\n- Transfer confidential assets from private volumes to public volumes (data exfiltration)\n- Modify asset metadata in restricted volumes\n- Bypass multi-tenant isolation in shared hosting environments","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0-RC1; fixed 4.17.0-beta.1"]}],"null_published_at":"2026-11-08T19:53:33.608Z","source_updated_at":"2026-02-22T23:24:26.951Z","source_disclosed_at":"2026-02-09T20:36:24.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:42:20.409Z"},{"id":"NVI-00003274","kind":"vulnerability","title":"Craft CMS: GraphQL Asset Mutation Privilege Escalation","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-fxp3-g6gw-4r4v","CVE-2026-25497"],"plain_summary":"OSV carries this publisher advisory for craftcms/cms, craftcms/cms. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 5.9.0-beta.1 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-391b482133a57f6fb24d865e24dc1716"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.17.0-beta.1 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-391b482133a57f6fb24d865e24dc1716"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-0cc6fcd41a5b7f6cef1fb5a3b568acc4"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-06-17T10:24:44.487Z","value":"8.8 HIGH (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-b41f2f9ddd1b98f43e47f71261fc4a4c"},{"kind":"CVSS","as_of":"2026-06-17T10:24:44.487Z","value":"8.6 HIGH (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-b41f2f9ddd1b98f43e47f71261fc4a4c"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.480%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.41453. Missing scores are unknown.","source_id":"sr-0cc6fcd41a5b7f6cef1fb5a3b568acc4"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-391b482133a57f6fb24d865e24dc1716","url":"https://github.com/advisories/GHSA-fxp3-g6gw-4r4v","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-fxp3-g6gw-4r4v","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.409Z"},{"id":"sr-b41f2f9ddd1b98f43e47f71261fc4a4c","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-25497","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-25497","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T01:40:47.597Z"},{"id":"sr-0cc6fcd41a5b7f6cef1fb5a3b568acc4","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-25497","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.376Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-391b482133a57f6fb24d865e24dc1716"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"There is a Privilege Escalation vulnerability in Craft CMS’s GraphQL API that allows an authenticated user with write access to one asset volume to escalate their privileges and modify/transfer assets belonging to any other volume, including restricted or private volumes to which they should not have access.\n\n## Summary:\n\nType: Privilege Escalation (CWE-269)\nAffected: Craft CMS 5.x (likely affects 4.x and 3.x as well)\nLocation: `src/gql/resolvers/mutations/Asset.php lines 57-107`\n\n## Root Cause:\n\nThe saveAsset GraphQL mutation validates authorization against the schema-resolved volume but fetches the target asset by ID without verifying that the asset belongs to the authorized volume. This allows unauthorized cross-volume asset modification and transfer.\n\n## Impact:\n\n- Transfer confidential assets from private volumes to public volumes (data exfiltration)\n- Modify asset metadata in restricted volumes\n- Bypass multi-tenant isolation in shared hosting environments","public_affected_ranges":["ECOSYSTEM: introduced 5.0.0-RC1; fixed 5.9.0-beta.1"]},{"certainty":"source_listed","source_ids":["sr-391b482133a57f6fb24d865e24dc1716"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"There is a Privilege Escalation vulnerability in Craft CMS’s GraphQL API that allows an authenticated user with write access to one asset volume to escalate their privileges and modify/transfer assets belonging to any other volume, including restricted or private volumes to which they should not have access.\n\n## Summary:\n\nType: Privilege Escalation (CWE-269)\nAffected: Craft CMS 5.x (likely affects 4.x and 3.x as well)\nLocation: `src/gql/resolvers/mutations/Asset.php lines 57-107`\n\n## Root Cause:\n\nThe saveAsset GraphQL mutation validates authorization against the schema-resolved volume but fetches the target asset by ID without verifying that the asset belongs to the authorized volume. This allows unauthorized cross-volume asset modification and transfer.\n\n## Impact:\n\n- Transfer confidential assets from private volumes to public volumes (data exfiltration)\n- Modify asset metadata in restricted volumes\n- Bypass multi-tenant isolation in shared hosting environments","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0-RC1; fixed 4.17.0-beta.1"]}],"null_published_at":"2026-11-06T15:18:17.689Z","source_updated_at":"2026-02-22T23:24:26.951Z","source_disclosed_at":"2026-02-09T20:36:24.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:20.409Z"},{"id":"NVI-00003274","kind":"vulnerability","title":"Craft CMS: GraphQL Asset Mutation Privilege Escalation","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-fxp3-g6gw-4r4v","CVE-2026-25497"],"plain_summary":"OSV carries this publisher advisory for craftcms/cms, craftcms/cms. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 5.9.0-beta.1 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-391b482133a57f6fb24d865e24dc1716"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.17.0-beta.1 for craftcms/cms. Confirm the publisher’s latest guidance.","source_ids":["sr-391b482133a57f6fb24d865e24dc1716"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-0cc6fcd41a5b7f6cef1fb5a3b568acc4"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.480%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.41453. Missing scores are unknown.","source_id":"sr-0cc6fcd41a5b7f6cef1fb5a3b568acc4"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. 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Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-25497","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.376Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-391b482133a57f6fb24d865e24dc1716"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"There is a Privilege Escalation vulnerability in Craft CMS’s GraphQL API that allows an authenticated user with write access to one asset volume to escalate their privileges and modify/transfer assets belonging to any other volume, including restricted or private volumes to which they should not have access.\n\n## Summary:\n\nType: Privilege Escalation (CWE-269)\nAffected: Craft CMS 5.x (likely affects 4.x and 3.x as well)\nLocation: `src/gql/resolvers/mutations/Asset.php lines 57-107`\n\n## Root Cause:\n\nThe saveAsset GraphQL mutation validates authorization against the schema-resolved volume but fetches the target asset by ID without verifying that the asset belongs to the authorized volume. This allows unauthorized cross-volume asset modification and transfer.\n\n## Impact:\n\n- Transfer confidential assets from private volumes to public volumes (data exfiltration)\n- Modify asset metadata in restricted volumes\n- Bypass multi-tenant isolation in shared hosting environments","public_affected_ranges":["ECOSYSTEM: introduced 5.0.0-RC1; fixed 5.9.0-beta.1"]},{"certainty":"source_listed","source_ids":["sr-391b482133a57f6fb24d865e24dc1716"],"technology":"craftcms/cms","known_exclusions":[],"conditions_summary":"There is a Privilege Escalation vulnerability in Craft CMS’s GraphQL API that allows an authenticated user with write access to one asset volume to escalate their privileges and modify/transfer assets belonging to any other volume, including restricted or private volumes to which they should not have access.\n\n## Summary:\n\nType: Privilege Escalation (CWE-269)\nAffected: Craft CMS 5.x (likely affects 4.x and 3.x as well)\nLocation: `src/gql/resolvers/mutations/Asset.php lines 57-107`\n\n## Root Cause:\n\nThe saveAsset GraphQL mutation validates authorization against the schema-resolved volume but fetches the target asset by ID without verifying that the asset belongs to the authorized volume. This allows unauthorized cross-volume asset modification and transfer.\n\n## Impact:\n\n- Transfer confidential assets from private volumes to public volumes (data exfiltration)\n- Modify asset metadata in restricted volumes\n- Bypass multi-tenant isolation in shared hosting environments","public_affected_ranges":["ECOSYSTEM: introduced 4.0.0-RC1; fixed 4.17.0-beta.1"]}],"null_published_at":"2026-10-31T22:13:44.232Z","source_updated_at":"2026-02-22T23:24:26.951Z","source_disclosed_at":"2026-02-09T20:36:24.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:42:20.409Z"}],"next_cursor":null,"snapshot_revision":"42594"}