CVSS 3.1
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се по мрежата, без особени условия, без вход и без действие от потребителя.
- Експлоатация: има публичен пример за експлоатация
- Атаката може да се автоматизира
Описание
Оригинално описание
Checkmate is an open-source, self-hosted tool designed to track and monitor server hardware, uptime, response times, and incidents in real-time with beautiful visualizations. Prior to 3.9.1, the public POST /api/v1/auth/register route in server/src/api/routes/authRoutes.ts passes multipart profileImage uploads through in-memory Multer parsing before registration validation, without file-size, file-count, or MIME-type limits in server/src/api/middleware/upload.ts. An unauthenticated attacker can submit concurrent oversized files that are buffered before invalid registration or invite-token checks reject the request, exhausting memory and crashing or destabilizing the backend. This issue is fixed in version 3.9.1.
Засегнати продукти
- bluewave-labs Checkmate: < 3.9.1
Вид слабост
История
- 21 август 2026 Публикувано
Други уязвимости в bluewave-labs Checkmate
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-55241
- https://nvd.nist.gov/vuln/detail/CVE-2026-55241
- https://github.com/bluewave-labs/Checkmate/security/advisories/GHSA-9xvg-x28f-m78m
- https://github.com/bluewave-labs/Checkmate/commit/091c36cbf338b673110b0806d76df26d52516468
- https://github.com/bluewave-labs/Checkmate/releases/tag/v3.9.1