CVSS 3.1
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се по мрежата, без особени условия, с администраторски права и след действие от потребителя.
- Експлоатация: няма данни за експлоатация
- Атаката може да се автоматизира
Описание
Оригинално описание
Active Storage allows users to attach cloud and local files in Rails applications. Prior to versions 8.1.2.1, 8.0.4.1, and 7.2.3.1, Active Storage's `DiskService#path_for` does not validate that the resolved filesystem path remains within the storage root directory. If a blob key containing path traversal sequences (e.g. `../`) is used, it could allow reading, writing, or deleting arbitrary files on the server. Blob keys are expected to be trusted strings, but some applications could be passing user input as keys and would be affected. Versions 8.1.2.1, 8.0.4.1, and 7.2.3.1 contain a patch.
Засегнати продукти
- rails activestorage: >= 8.1.0.beta1, < 8.1.2.1; >= 8.0.0.beta1, < 8.0.4.1; < 7.2.3.1
- Red Hat Red Hat 3scale API Management Platform 2
Вид слабост
История
- 23 март 2026 Публикувано
Други уязвимости в rails activestorage
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-33195
- https://nvd.nist.gov/vuln/detail/CVE-2026-33195
- https://github.com/rails/rails/security/advisories/GHSA-9xrj-h377-fr87
- https://github.com/rails/rails/commit/4933c1e3b8c1bb04925d60347be9f69270392f2c
- https://github.com/rails/rails/commit/9b06fbc0f504b8afe333f33d19548f3b85fbe655
- https://github.com/rails/rails/commit/a290c8a1ec189d793aa6d7f2570b6a763f675348
- https://github.com/rails/rails/releases/tag/v7.2.3.1
- https://github.com/rails/rails/releases/tag/v8.0.4.1
- https://github.com/rails/rails/releases/tag/v8.1.2.1
- https://access.redhat.com/security/cve/CVE-2026-33195
- https://bugzilla.redhat.com/show_bug.cgi?id=2450546
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-33195.json