CVSS 3.1
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се по мрежата, при специфични условия, с обикновен потребителски вход и без действие от потребителя.
- Експлоатация: има публичен пример за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
FastGPT is an open-source LLM platform for building AI applications on a knowledge base. Prior to 4.15.2, the safe Axios request interceptor in packages/service/common/api/axios.ts validates a hostname with isInternalAddress() before a later HTTP connection performs an independent DNS lookup, creating a DNS rebinding window, allowing an attacker-controlled hostname to resolve publicly during the check and to a loopback, private, link-local, or metadata address during connection. An authenticated attacker who can supply a URL to a safe-Axios-backed HTTP tool, workflow HTTP node, external file fetch, or other server-side integration can use this time-of-check/time-of-use gap to reach services that direct private-address inputs would block. The same independent re-resolution occurs after manual redirect hops because each redirect target is checked before a separate connection lookup. This issue is fixed in version 4.15.2.
Засегнати продукти
- labring FastGPT: < 4.15.2
Вид слабост
История
- 22 септември 2026 Публикувано
Други уязвимости в labring FastGPT
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-84301
- https://nvd.nist.gov/vuln/detail/CVE-2026-84301
- https://github.com/labring/FastGPT/security/advisories/GHSA-6jwp-qf29-hpj9
- https://github.com/labring/FastGPT/pull/7261
- https://github.com/labring/FastGPT/commit/0a38565c9d1f790045636bd9d55f8d2296c938c7
- https://github.com/labring/FastGPT/releases/tag/v4.15.2