---
id: "CVE-2026-84473"
page: "https://infrastack.ai/live/CVE-2026-84473"
kind: "vulnerability"
aliases: ["CVE-2026-84473"]
title: "ownCloud server: WebDAV endpoint allows unlimited password guessing"
severity: "unknown"
cvss: null
epss: null
exploited: false
status: "open"
category: "vendor"
products: []
ecosystems: []
tags: ["owncloud", "self-hosted", "vendor", "webdav"]
not_affected_if: ["unknown"]
published_at: "2026-11-06T19:17:57+00:00"
first_seen_at: "2026-11-06T19:43:49+00:00"
updated_at: "2026-11-06T19:46:03+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-84473", "first_seen_at": "2026-11-06T19:43:49+00:00"}]
exploit_sources: []
---

# ownCloud server: WebDAV endpoint allows unlimited password guessing

Link for people: https://infrastack.ai/live/CVE-2026-84473 (this .md is for agents)

ownCloud server 10.16.3 lacks brute-force protection on the WebDAV endpoint remote.php/webdav/. An unauthenticated attacker can make unlimited HTTP Basic Authentication attempts to guess WebDAV account passwords.

_Summary, check and fix written by a model from the sources; labelled as such._

## Timeline

- 2026-11-06T19:43:49+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-84473

## From the sources

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.

---

_Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai_