Description
Authentication Bypass / Missing Brute-Force Protection in remote.php/webdav/ in ownCloud ownCloud server 10.16.3 allows an unauthenticated remote attacker to perform unlimited online password guessing against WebDAV accounts via repeated HTTP Basic Authentication requests to the WebDAV endpoint.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Kiteworks | ownCloud | 10.16.3 – < 11.1.0 | 11.1.0 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 1 repository
-
KOBUKOVUI/CVE-2026-84473 ★ 0 · Sep 1, 2026
Security research and vulnerability disclosure for the ownCloud ONLYOFFICE Integration app, including technical analysis, PoCs, impact, and remediation.
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.