---
title: "ownCloud: known exploited vulnerabilities"
url: https://erroneo.us/security/vendor/owncloud/
description: "Every ownCloud vulnerability in CISA's Known Exploited Vulnerabilities catalog since October 2023 (2), newest first, with due dates and fixes."
type: vendor
section: "Security Digest"
date_modified: 2026-08-27
publisher: erroneo.us
author: erroneo.us Security Desk
license: All rights reserved. Quote with attribution and a link.
---

# ownCloud: known exploited vulnerabilities

- 2026-08-27 [CVE-2023-49105](https://erroneo.us/security/cve/CVE-2023-49105/index.md) ownCloud ownCloud: ownCloud Improper Authentication Vulnerability (due 2026-08-30; ransomware: Unknown)
- 2023-11-30 [CVE-2023-49103](https://erroneo.us/security/cve/CVE-2023-49103/index.md) ownCloud ownCloud graphapi: ownCloud graphapi Information Disclosure Vulnerability (due 2023-12-21; ransomware: Unknown)

---
Source page: https://erroneo.us/security/vendor/owncloud/ · Security Digest: https://erroneo.us/security/ · More: https://erroneo.us/llms.txt