What is GHSA-394x-x23m-q4f9?

GHSA-394x-x23m-q4f9 is a security advisory published by GitHub Security Advisories with Critical severity. Authentication Bypass / Missing Brute-Force Protection in remote.php/webdav/ in ownCloud ownCloud...

Which CVE IDs does GHSA-394x-x23m-q4f9 cover?

GHSA-394x-x23m-q4f9 covers the following CVE IDs: CVE-2026-84473. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-394x-x23m-q4f9?

GHSA-394x-x23m-q4f9 has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-394x-x23m-q4f9CriticalCVSS 9.8

Authentication Bypass / Missing Brute-Force Protection in remote.php/webdav/ in ownCloud ownCloud...

Vendor

GitHub Security Advisories

Published

November 6, 2026

Last Modified

November 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-84473 →

📋 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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-84473
https://github.com/KOBUKOVUI/CVE-2026-84473
https://github.com/advisories/GHSA-394x-x23m-q4f9