CVE-2026-42275
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Błąd w zrok umożliwia zdalne odczytywanie i zapisywanie plików przez symlink.
CVSS
8.7
EPSS
0.0%
Exploit
none
Vendor
netfoundry
Opis źródłowy (NVD)
zrok is software for sharing web services, files, and network resources. Prior to version 2.0.2, the zrok WebDAV drive backend (davServer.Dir) restricts path traversal through lexical normalization but does not prevent symlink following. When a symbolic link inside the shared DriveRoot points to a location outside that root, remote WebDAV consumers can read files and—on shares without OS-level permission restrictions—write or overwrite files anywhere on the host filesystem accessible to the zrok process. This issue has been patched in version 2.0.2.
path-traversal
Brak patcha
Źródła i daty
| Źródło | Wartość |
|---|---|
| NVD – CVSS | 8.7 |
| CISA KEV (aktywnie wykorzystywane) | Nie |
| FIRST EPSS (prawdopodobieństwo exploita) | 0.0% |
| Opublikowano (NVD) | 2026-05-08 04:16:22 UTC |
| Ostatnia modyfikacja (NVD) | 2026-05-08 20:03:27 UTC |
Referencje
- https://github.com/openziti/zrok/commit/459bcfc1e121decae1b1d11c37ad94e4ed5bbf2e (security-advisories@github.com) [Patch]
- https://github.com/openziti/zrok/releases/tag/v2.0.2 (security-advisories@github.com) [Product, Release Notes]
- https://github.com/openziti/zrok/security/advisories/GHSA-74m3-9qvm-rp9h (security-advisories@github.com) [Vendor Advisory]