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 обикновен потребителски вход и без действие от потребителя.
- Експлоатация: няма данни за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
Cloudreve is a self-hosted file management and sharing system. Prior to 4.18.0, the ValidateExternalURL server-side request forgery guard in pkg/request/ssrf.go passes resolved addresses to checkIP without decoding NAT64, IPv4-compatible, and 6to4 IPv4-in-IPv6 transition forms. An authenticated user with remote-download access can provide SrcUri through RemoteDownloadTask.createDownloadTask so a wrapper embedding a loopback, private, link-local, or cloud metadata IPv4 address is classified as public and fetched, exposing internal service responses and cloud instance credentials. IPv4-mapped IPv6 addresses remain blocked because Go converts that form with net.IP.To4. This issue is fixed in version 4.18.0.
Засегнати продукти
- cloudreve cloudreve: < 4.18.0
Вид слабост
История
- 22 септември 2026 Публикувано
Други уязвимости в cloudreve cloudreve
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-79913
- https://nvd.nist.gov/vuln/detail/CVE-2026-79913
- https://github.com/cloudreve/cloudreve/security/advisories/GHSA-jvh5-97xg-v99f
- https://github.com/cloudreve/cloudreve/commit/1c5cad6dec7ec3037c6479e3a26a3909995d16a2
- https://github.com/cloudreve/cloudreve/releases/tag/4.18.0