{"items":[{"id":"NVI-00003029","kind":"vulnerability","title":"Low-privileged Grav API users can create super-admin accounts via blueprint-upload","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-6xx2-m8wv-756h","CVE-2026-42844"],"plain_summary":"OSV carries this publisher advisory for getgrav/grav. 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 2.0.0-beta.4 for getgrav/grav. Confirm the publisher’s latest guidance.","source_ids":["sr-2fdcec30d58f0d378aeaf135256ed1c7"],"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-044b3b4dc5b7262bc2bc2ed2f2619cbc"],"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":"2026-10-26T14:10:00.130Z","value":"8.8 HIGH (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-54aa6a22a87c5317a4ad42142c9acae1"},{"kind":"CVSS","as_of":"2026-10-26T14:10:00.130Z","value":"8.7 HIGH (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-54aa6a22a87c5317a4ad42142c9acae1"},{"kind":"EPSS","as_of":"2026-11-02T12:00:30.000Z","value":"0.336%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.26987. Missing scores are unknown.","source_id":"sr-044b3b4dc5b7262bc2bc2ed2f2619cbc"}],"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-2fdcec30d58f0d378aeaf135256ed1c7","url":"https://github.com/advisories/GHSA-6xx2-m8wv-756h","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-6xx2-m8wv-756h","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.942Z"},{"id":"sr-54aa6a22a87c5317a4ad42142c9acae1","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42844","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-42844","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:02.489Z"},{"id":"sr-044b3b4dc5b7262bc2bc2ed2f2619cbc","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-2026-42844","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:15:58.853Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-2fdcec30d58f0d378aeaf135256ed1c7"],"technology":"getgrav/grav","known_exclusions":[],"conditions_summary":"## Summary\n\nIn Grav `2.0.0-beta.2`, a low-privileged authenticated API user with `api.media.write` can abuse `/api/v1/blueprint-upload` to write an arbitrary YAML file into `user/accounts/`, then log in as the newly created account with `api.super` privileges.\n\nThis results in full administrative compromise of the Grav API.\n\n## Details\n\nThe vulnerability is located in the API plugin's blueprint upload flow:\n\n- `user/plugins/api/classes/Api/ApiRouter.php:261`\n- `user/plugins/api/classes/Api/Controllers/BlueprintUploadController.php:32-45`\n- `user/plugins/api/classes/Api/Controllers/BlueprintUploadController.php:102-114`\n- `user/plugins/api/classes/Api/Controllers/BlueprintUploadController.php:271-308`\n- `user/plugins/api/classes/Api/Controllers/BlueprintUploadController.php:407-417`\n- `user/plugins/api/classes/Api/Controllers/AuthController.php:41-55`\n\nThe issue exists because `/api/v1/blueprint-upload` accepts caller-controlled `destination` and `scope` values and uses them to resolve the final filesystem write target.\n\nWhen the request uses:\n\n- `destination=self@:`\n- `scope=users/anything`\n\nThe server resolves the write target to the shared account directory:\n\n```text\nuser/account","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.0.0-beta.4"]}],"null_published_at":"2026-11-03T17:49:14.999Z","source_updated_at":"2026-09-10T03:50:45.912Z","source_disclosed_at":"2026-05-06T21:19:21.000Z","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":"2026-10-31T21:41:59.942Z"},{"id":"NVI-00003029","kind":"vulnerability","title":"Low-privileged Grav API users can create super-admin accounts via blueprint-upload","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-6xx2-m8wv-756h","CVE-2026-42844"],"plain_summary":"OSV carries this publisher advisory for getgrav/grav. 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 2.0.0-beta.4 for getgrav/grav. Confirm the publisher’s latest guidance.","source_ids":["sr-2fdcec30d58f0d378aeaf135256ed1c7"],"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-58b9e4fc5f8bdf42e8a3471dafa7bec8"],"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":"2026-10-26T14:10:00.130Z","value":"8.8 HIGH (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-54aa6a22a87c5317a4ad42142c9acae1"},{"kind":"CVSS","as_of":"2026-10-26T14:10:00.130Z","value":"8.7 HIGH (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-54aa6a22a87c5317a4ad42142c9acae1"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.336%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.27002. Missing scores are unknown.","source_id":"sr-58b9e4fc5f8bdf42e8a3471dafa7bec8"}],"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-2fdcec30d58f0d378aeaf135256ed1c7","url":"https://github.com/advisories/GHSA-6xx2-m8wv-756h","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-6xx2-m8wv-756h","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.942Z"},{"id":"sr-54aa6a22a87c5317a4ad42142c9acae1","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42844","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-42844","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:02.489Z"},{"id":"sr-58b9e4fc5f8bdf42e8a3471dafa7bec8","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-2026-42844","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.378Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-2fdcec30d58f0d378aeaf135256ed1c7"],"technology":"getgrav/grav","known_exclusions":[],"conditions_summary":"## Summary\n\nIn Grav `2.0.0-beta.2`, a low-privileged authenticated API user with `api.media.write` can abuse `/api/v1/blueprint-upload` to write an arbitrary YAML file into `user/accounts/`, then log in as the newly created account with `api.super` privileges.\n\nThis results in full administrative compromise of the Grav API.\n\n## Details\n\nThe vulnerability is located in the API plugin's blueprint upload flow:\n\n- `user/plugins/api/classes/Api/ApiRouter.php:261`\n- `user/plugins/api/classes/Api/Controllers/BlueprintUploadController.php:32-45`\n- `user/plugins/api/classes/Api/Controllers/BlueprintUploadController.php:102-114`\n- `user/plugins/api/classes/Api/Controllers/BlueprintUploadController.php:271-308`\n- `user/plugins/api/classes/Api/Controllers/BlueprintUploadController.php:407-417`\n- `user/plugins/api/classes/Api/Controllers/AuthController.php:41-55`\n\nThe issue exists because `/api/v1/blueprint-upload` accepts caller-controlled `destination` and `scope` values and uses them to resolve the final filesystem write target.\n\nWhen the request uses:\n\n- `destination=self@:`\n- `scope=users/anything`\n\nThe server resolves the write target to the shared account directory:\n\n```text\nuser/account","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.0.0-beta.4"]}],"null_published_at":"2026-11-02T20:21:10.260Z","source_updated_at":"2026-09-10T03:50:45.912Z","source_disclosed_at":"2026-05-06T21:19:21.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:59.942Z"},{"id":"NVI-00003029","kind":"vulnerability","title":"Low-privileged Grav API users can create super-admin accounts via blueprint-upload","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-6xx2-m8wv-756h","CVE-2026-42844"],"plain_summary":"OSV carries this publisher advisory for getgrav/grav. 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 2.0.0-beta.4 for getgrav/grav. Confirm the publisher’s latest guidance.","source_ids":["sr-2fdcec30d58f0d378aeaf135256ed1c7"],"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-58b9e4fc5f8bdf42e8a3471dafa7bec8"],"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":"0.336%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.27002. Missing scores are unknown.","source_id":"sr-58b9e4fc5f8bdf42e8a3471dafa7bec8"}],"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-2fdcec30d58f0d378aeaf135256ed1c7","url":"https://github.com/advisories/GHSA-6xx2-m8wv-756h","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-6xx2-m8wv-756h","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.942Z"},{"id":"sr-58b9e4fc5f8bdf42e8a3471dafa7bec8","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-2026-42844","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.378Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-2fdcec30d58f0d378aeaf135256ed1c7"],"technology":"getgrav/grav","known_exclusions":[],"conditions_summary":"## Summary\n\nIn Grav `2.0.0-beta.2`, a low-privileged authenticated API user with `api.media.write` can abuse `/api/v1/blueprint-upload` to write an arbitrary YAML file into `user/accounts/`, then log in as the newly created account with `api.super` privileges.\n\nThis results in full administrative compromise of the Grav API.\n\n## Details\n\nThe vulnerability is located in the API plugin's blueprint upload flow:\n\n- `user/plugins/api/classes/Api/ApiRouter.php:261`\n- `user/plugins/api/classes/Api/Controllers/BlueprintUploadController.php:32-45`\n- `user/plugins/api/classes/Api/Controllers/BlueprintUploadController.php:102-114`\n- `user/plugins/api/classes/Api/Controllers/BlueprintUploadController.php:271-308`\n- `user/plugins/api/classes/Api/Controllers/BlueprintUploadController.php:407-417`\n- `user/plugins/api/classes/Api/Controllers/AuthController.php:41-55`\n\nThe issue exists because `/api/v1/blueprint-upload` accepts caller-controlled `destination` and `scope` values and uses them to resolve the final filesystem write target.\n\nWhen the request uses:\n\n- `destination=self@:`\n- `scope=users/anything`\n\nThe server resolves the write target to the shared account directory:\n\n```text\nuser/account","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.0.0-beta.4"]}],"null_published_at":"2026-11-01T01:45:38.517Z","source_updated_at":"2026-09-10T03:50:45.912Z","source_disclosed_at":"2026-05-06T21:19:21.000Z","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":"2026-10-31T21:41:59.942Z"},{"id":"NVI-00003029","kind":"vulnerability","title":"Low-privileged Grav API users can create super-admin accounts via blueprint-upload","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-6xx2-m8wv-756h","CVE-2026-42844"],"plain_summary":"OSV carries this publisher advisory for getgrav/grav. 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 2.0.0-beta.4 for getgrav/grav. Confirm the publisher’s latest guidance.","source_ids":["sr-2fdcec30d58f0d378aeaf135256ed1c7"],"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}],"schema_version":"1.1.0","source_metrics":[],"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-2fdcec30d58f0d378aeaf135256ed1c7","url":"https://github.com/advisories/GHSA-6xx2-m8wv-756h","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-6xx2-m8wv-756h","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:59.942Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-2fdcec30d58f0d378aeaf135256ed1c7"],"technology":"getgrav/grav","known_exclusions":[],"conditions_summary":"## Summary\n\nIn Grav `2.0.0-beta.2`, a low-privileged authenticated API user with `api.media.write` can abuse `/api/v1/blueprint-upload` to write an arbitrary YAML file into `user/accounts/`, then log in as the newly created account with `api.super` privileges.\n\nThis results in full administrative compromise of the Grav API.\n\n## Details\n\nThe vulnerability is located in the API plugin's blueprint upload flow:\n\n- `user/plugins/api/classes/Api/ApiRouter.php:261`\n- `user/plugins/api/classes/Api/Controllers/BlueprintUploadController.php:32-45`\n- `user/plugins/api/classes/Api/Controllers/BlueprintUploadController.php:102-114`\n- `user/plugins/api/classes/Api/Controllers/BlueprintUploadController.php:271-308`\n- `user/plugins/api/classes/Api/Controllers/BlueprintUploadController.php:407-417`\n- `user/plugins/api/classes/Api/Controllers/AuthController.php:41-55`\n\nThe issue exists because `/api/v1/blueprint-upload` accepts caller-controlled `destination` and `scope` values and uses them to resolve the final filesystem write target.\n\nWhen the request uses:\n\n- `destination=self@:`\n- `scope=users/anything`\n\nThe server resolves the write target to the shared account directory:\n\n```text\nuser/account","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.0.0-beta.4"]}],"null_published_at":"2026-10-31T22:12:38.471Z","source_updated_at":"2026-09-10T03:50:45.912Z","source_disclosed_at":"2026-05-06T21:19:21.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T21:41:59.942Z"}],"next_cursor":null,"snapshot_revision":"42594"}