{"items":[{"id":"NVI-00005089","kind":"vulnerability","title":"Flight has path traversal in `make:controller` CLI that creates arbitrary directories outside project root","revision":5,"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-3xjv-pmf2-gf2q","CVE-2026-42549"],"plain_summary":"GitHub lists this reviewed advisory for flightphp/core. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-02001eece671fbd9db9c4ce49acb7f7e"],"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},{"summary":"The original advisory lists fixed boundaries 3.18.1 for flightphp/core. Confirm the publisher’s latest guidance.","source_ids":["sr-8124a868d2a0899c2220115f2c86d7c5"],"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":[{"kind":"CVSS","as_of":"2026-05-14T20:40:00.000Z","value":"4.4 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-339007a104fe5c587491a07d4ada796c"},{"kind":"CVSS","as_of":"2026-10-26T14:10:00.130Z","value":"4.4 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-7ddeef65507ceb5cafc359d9e9c669f9"},{"kind":"EPSS","as_of":"2026-11-05T12:03:04.000Z","value":"0.204%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.10419. Missing scores are unknown.","source_id":"sr-02001eece671fbd9db9c4ce49acb7f7e"}],"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-339007a104fe5c587491a07d4ada796c","url":"https://github.com/advisories/GHSA-3xjv-pmf2-gf2q","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-3xjv-pmf2-gf2q","publisher":"GitHub Advisory Database","observed_at":"2026-11-08T01:47:24.790Z"},{"id":"sr-8124a868d2a0899c2220115f2c86d7c5","url":"https://github.com/advisories/GHSA-3xjv-pmf2-gf2q","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-3xjv-pmf2-gf2q","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.661Z"},{"id":"sr-7ddeef65507ceb5cafc359d9e9c669f9","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42549","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-42549","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:02.489Z"},{"id":"sr-02001eece671fbd9db9c4ce49acb7f7e","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-2026-42549","publisher":"FIRST EPSS","observed_at":"2026-11-06T00:24:57.656Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-339007a104fe5c587491a07d4ada796c"],"technology":"flightphp/core","known_exclusions":[],"conditions_summary":"### Summary\nThe `make:controller` CLI command calls `mkdir(..., recursive: true)` on a path built from the user-supplied controller name, **before** Nette's class-name validation runs. The class-file write is correctly rejected by Nette when the name contains `/`, but the recursive directory creation side effect is already committed — including directories located outside the project root through `../` traversal.\n\n### Affected code\n`flight/commands/ControllerCommand.php` (≈ 63-66):\n\n```php\nif (is_dir(dirname($controllerPath)) === false) {\n    $io->info('Creating directory ' . dirname($controllerPath), true);\n    mkdir(dirname($controllerPath), 0755, true);   // un-normalized, runs before validation\n}\n```\n\n### Proof of concept\n```\n$ php vendor/flightphp/runway/runway make:controller '../../../../tmp/CONTROLLER_TRAVERSAL_TEST/pwn'\nCreating directory .../app/controllers/../../../../tmp/CONTROLLER_TRAVERSAL_TEST\nNette\\InvalidArgumentException: Value '../../../../tmp/CONTROLLER_TRAVERSAL_TEST/pwnController' is not valid class name.\n\n$ ls /home/user/tmp/CONTROLLER_TRAVERSAL_TEST\n(directory exists — created before the exception was thrown)\n```\n\n### Impact\n- **Arbitrary directory creation ","public_affected_ranges":["< 3.18.1"]},{"certainty":"source_listed","source_ids":["sr-8124a868d2a0899c2220115f2c86d7c5"],"technology":"flightphp/core","known_exclusions":[],"conditions_summary":"### Summary\nThe `make:controller` CLI command calls `mkdir(..., recursive: true)` on a path built from the user-supplied controller name, **before** Nette's class-name validation runs. The class-file write is correctly rejected by Nette when the name contains `/`, but the recursive directory creation side effect is already committed — including directories located outside the project root through `../` traversal.\n\n### Affected code\n`flight/commands/ControllerCommand.php` (≈ 63-66):\n\n```php\nif (is_dir(dirname($controllerPath)) === false) {\n    $io->info('Creating directory ' . dirname($controllerPath), true);\n    mkdir(dirname($controllerPath), 0755, true);   // un-normalized, runs before validation\n}\n```\n\n### Proof of concept\n```\n$ php vendor/flightphp/runway/runway make:controller '../../../../tmp/CONTROLLER_TRAVERSAL_TEST/pwn'\nCreating directory .../app/controllers/../../../../tmp/CONTROLLER_TRAVERSAL_TEST\nNette\\InvalidArgumentException: Value '../../../../tmp/CONTROLLER_TRAVERSAL_TEST/pwnController' is not valid class name.\n\n$ ls /home/user/tmp/CONTROLLER_TRAVERSAL_TEST\n(directory exists — created before the exception was thrown)\n```\n\n### Impact\n- **Arbitrary directory creation ","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.18.1"]}],"null_published_at":"2026-11-08T15:11:47.473Z","source_updated_at":"2026-05-14T20:40:00.000Z","source_disclosed_at":"2026-05-06T21:34:39.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:49.661Z"},{"id":"NVI-00005089","kind":"vulnerability","title":"Flight has path traversal in `make:controller` CLI that creates arbitrary directories outside project root","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-3xjv-pmf2-gf2q","CVE-2026-42549"],"plain_summary":"OSV carries this publisher advisory for flightphp/core. 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 3.18.1 for flightphp/core. Confirm the publisher’s latest guidance.","source_ids":["sr-8124a868d2a0899c2220115f2c86d7c5"],"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-02001eece671fbd9db9c4ce49acb7f7e"],"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":"4.4 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-7ddeef65507ceb5cafc359d9e9c669f9"},{"kind":"EPSS","as_of":"2026-11-05T12:03:04.000Z","value":"0.204%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.10419. Missing scores are unknown.","source_id":"sr-02001eece671fbd9db9c4ce49acb7f7e"}],"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-8124a868d2a0899c2220115f2c86d7c5","url":"https://github.com/advisories/GHSA-3xjv-pmf2-gf2q","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-3xjv-pmf2-gf2q","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.661Z"},{"id":"sr-7ddeef65507ceb5cafc359d9e9c669f9","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42549","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-42549","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:02.489Z"},{"id":"sr-02001eece671fbd9db9c4ce49acb7f7e","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-2026-42549","publisher":"FIRST EPSS","observed_at":"2026-11-06T00:24:57.656Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-8124a868d2a0899c2220115f2c86d7c5"],"technology":"flightphp/core","known_exclusions":[],"conditions_summary":"### Summary\nThe `make:controller` CLI command calls `mkdir(..., recursive: true)` on a path built from the user-supplied controller name, **before** Nette's class-name validation runs. The class-file write is correctly rejected by Nette when the name contains `/`, but the recursive directory creation side effect is already committed — including directories located outside the project root through `../` traversal.\n\n### Affected code\n`flight/commands/ControllerCommand.php` (≈ 63-66):\n\n```php\nif (is_dir(dirname($controllerPath)) === false) {\n    $io->info('Creating directory ' . dirname($controllerPath), true);\n    mkdir(dirname($controllerPath), 0755, true);   // un-normalized, runs before validation\n}\n```\n\n### Proof of concept\n```\n$ php vendor/flightphp/runway/runway make:controller '../../../../tmp/CONTROLLER_TRAVERSAL_TEST/pwn'\nCreating directory .../app/controllers/../../../../tmp/CONTROLLER_TRAVERSAL_TEST\nNette\\InvalidArgumentException: Value '../../../../tmp/CONTROLLER_TRAVERSAL_TEST/pwnController' is not valid class name.\n\n$ ls /home/user/tmp/CONTROLLER_TRAVERSAL_TEST\n(directory exists — created before the exception was thrown)\n```\n\n### Impact\n- **Arbitrary directory creation ","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.18.1"]}],"null_published_at":"2026-11-07T07:07:42.523Z","source_updated_at":"2026-05-14T20:48:36.195Z","source_disclosed_at":"2026-05-06T21:34:39.000Z","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":"2026-10-31T21:41:49.661Z"},{"id":"NVI-00005089","kind":"vulnerability","title":"Flight has path traversal in `make:controller` CLI that creates arbitrary directories outside project root","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-3xjv-pmf2-gf2q","CVE-2026-42549"],"plain_summary":"OSV carries this publisher advisory for flightphp/core. 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 3.18.1 for flightphp/core. Confirm the publisher’s latest guidance.","source_ids":["sr-8124a868d2a0899c2220115f2c86d7c5"],"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-27e2c196b1e83ce1b2c89fb5f90f65ea"],"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":"4.4 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-7ddeef65507ceb5cafc359d9e9c669f9"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.204%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.1036. Missing scores are unknown.","source_id":"sr-27e2c196b1e83ce1b2c89fb5f90f65ea"}],"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-8124a868d2a0899c2220115f2c86d7c5","url":"https://github.com/advisories/GHSA-3xjv-pmf2-gf2q","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-3xjv-pmf2-gf2q","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.661Z"},{"id":"sr-7ddeef65507ceb5cafc359d9e9c669f9","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42549","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-42549","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:02.489Z"},{"id":"sr-27e2c196b1e83ce1b2c89fb5f90f65ea","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-2026-42549","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.278Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-8124a868d2a0899c2220115f2c86d7c5"],"technology":"flightphp/core","known_exclusions":[],"conditions_summary":"### Summary\nThe `make:controller` CLI command calls `mkdir(..., recursive: true)` on a path built from the user-supplied controller name, **before** Nette's class-name validation runs. The class-file write is correctly rejected by Nette when the name contains `/`, but the recursive directory creation side effect is already committed — including directories located outside the project root through `../` traversal.\n\n### Affected code\n`flight/commands/ControllerCommand.php` (≈ 63-66):\n\n```php\nif (is_dir(dirname($controllerPath)) === false) {\n    $io->info('Creating directory ' . dirname($controllerPath), true);\n    mkdir(dirname($controllerPath), 0755, true);   // un-normalized, runs before validation\n}\n```\n\n### Proof of concept\n```\n$ php vendor/flightphp/runway/runway make:controller '../../../../tmp/CONTROLLER_TRAVERSAL_TEST/pwn'\nCreating directory .../app/controllers/../../../../tmp/CONTROLLER_TRAVERSAL_TEST\nNette\\InvalidArgumentException: Value '../../../../tmp/CONTROLLER_TRAVERSAL_TEST/pwnController' is not valid class name.\n\n$ ls /home/user/tmp/CONTROLLER_TRAVERSAL_TEST\n(directory exists — created before the exception was thrown)\n```\n\n### Impact\n- **Arbitrary directory creation ","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.18.1"]}],"null_published_at":"2026-11-06T15:18:11.439Z","source_updated_at":"2026-05-14T20:48:36.195Z","source_disclosed_at":"2026-05-06T21:34:39.000Z","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":"2026-10-31T21:41:49.661Z"},{"id":"NVI-00005089","kind":"vulnerability","title":"Flight has path traversal in `make:controller` CLI that creates arbitrary directories outside project root","revision":2,"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-3xjv-pmf2-gf2q","CVE-2026-42549"],"plain_summary":"OSV carries this publisher advisory for flightphp/core. 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 3.18.1 for flightphp/core. Confirm the publisher’s latest guidance.","source_ids":["sr-8124a868d2a0899c2220115f2c86d7c5"],"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-7ddeef65507ceb5cafc359d9e9c669f9"],"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":"4.4 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-7ddeef65507ceb5cafc359d9e9c669f9"}],"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-8124a868d2a0899c2220115f2c86d7c5","url":"https://github.com/advisories/GHSA-3xjv-pmf2-gf2q","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-3xjv-pmf2-gf2q","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.661Z"},{"id":"sr-7ddeef65507ceb5cafc359d9e9c669f9","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42549","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-42549","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:24:02.489Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-8124a868d2a0899c2220115f2c86d7c5"],"technology":"flightphp/core","known_exclusions":[],"conditions_summary":"### Summary\nThe `make:controller` CLI command calls `mkdir(..., recursive: true)` on a path built from the user-supplied controller name, **before** Nette's class-name validation runs. The class-file write is correctly rejected by Nette when the name contains `/`, but the recursive directory creation side effect is already committed — including directories located outside the project root through `../` traversal.\n\n### Affected code\n`flight/commands/ControllerCommand.php` (≈ 63-66):\n\n```php\nif (is_dir(dirname($controllerPath)) === false) {\n    $io->info('Creating directory ' . dirname($controllerPath), true);\n    mkdir(dirname($controllerPath), 0755, true);   // un-normalized, runs before validation\n}\n```\n\n### Proof of concept\n```\n$ php vendor/flightphp/runway/runway make:controller '../../../../tmp/CONTROLLER_TRAVERSAL_TEST/pwn'\nCreating directory .../app/controllers/../../../../tmp/CONTROLLER_TRAVERSAL_TEST\nNette\\InvalidArgumentException: Value '../../../../tmp/CONTROLLER_TRAVERSAL_TEST/pwnController' is not valid class name.\n\n$ ls /home/user/tmp/CONTROLLER_TRAVERSAL_TEST\n(directory exists — created before the exception was thrown)\n```\n\n### Impact\n- **Arbitrary directory creation ","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.18.1"]}],"null_published_at":"2026-11-03T17:49:21.347Z","source_updated_at":"2026-05-14T20:48:36.195Z","source_disclosed_at":"2026-05-06T21:34:39.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:41:49.661Z"},{"id":"NVI-00005089","kind":"vulnerability","title":"Flight has path traversal in `make:controller` CLI that creates arbitrary directories outside project root","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-3xjv-pmf2-gf2q","CVE-2026-42549"],"plain_summary":"OSV carries this publisher advisory for flightphp/core. 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 3.18.1 for flightphp/core. Confirm the publisher’s latest guidance.","source_ids":["sr-8124a868d2a0899c2220115f2c86d7c5"],"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-8124a868d2a0899c2220115f2c86d7c5","url":"https://github.com/advisories/GHSA-3xjv-pmf2-gf2q","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-3xjv-pmf2-gf2q","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.661Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-8124a868d2a0899c2220115f2c86d7c5"],"technology":"flightphp/core","known_exclusions":[],"conditions_summary":"### Summary\nThe `make:controller` CLI command calls `mkdir(..., recursive: true)` on a path built from the user-supplied controller name, **before** Nette's class-name validation runs. The class-file write is correctly rejected by Nette when the name contains `/`, but the recursive directory creation side effect is already committed — including directories located outside the project root through `../` traversal.\n\n### Affected code\n`flight/commands/ControllerCommand.php` (≈ 63-66):\n\n```php\nif (is_dir(dirname($controllerPath)) === false) {\n    $io->info('Creating directory ' . dirname($controllerPath), true);\n    mkdir(dirname($controllerPath), 0755, true);   // un-normalized, runs before validation\n}\n```\n\n### Proof of concept\n```\n$ php vendor/flightphp/runway/runway make:controller '../../../../tmp/CONTROLLER_TRAVERSAL_TEST/pwn'\nCreating directory .../app/controllers/../../../../tmp/CONTROLLER_TRAVERSAL_TEST\nNette\\InvalidArgumentException: Value '../../../../tmp/CONTROLLER_TRAVERSAL_TEST/pwnController' is not valid class name.\n\n$ ls /home/user/tmp/CONTROLLER_TRAVERSAL_TEST\n(directory exists — created before the exception was thrown)\n```\n\n### Impact\n- **Arbitrary directory creation ","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.18.1"]}],"null_published_at":"2026-10-31T22:13:01.440Z","source_updated_at":"2026-05-14T20:48:36.195Z","source_disclosed_at":"2026-05-06T21:34:39.000Z","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":"2026-10-31T21:41:49.661Z"}],"next_cursor":null,"snapshot_revision":"42594"}