---
id: CVE-2026-77172
title: >-
  App passwords were allowed to bypass password confirmation on sensitive
  endpoints.
summary: >-
  App passwords were allowed to bypass password confirmation on sensitive
  endpoints.
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N'
cvssSource: cna
cwe:
  - CWE-269
vendor: Nextcloud
product: Server
affected:
  - Server >= 32.0.0 <= 34.0.0
published: '2026-10-27'
updated: '2026-10-27'
sourceUpdated: '2026-10-27T16:15:34.765Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-77172'
references:
  - url: 'https://hackerone.com/reports/3566607'
tags:
  - cve.org
ingestedAt: '2026-10-27T16:32:34.399Z'
---

## Overview

App passwords were allowed to bypass password confirmation on sensitive endpoints.

## Affected

- `Server >= 32.0.0 <= 34.0.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.