Nundina › Discover calendars › CISA Known Exploited Vulnerabilities calendar › CVE-2023-49105 - ownCloudCVE-2023-49105 - ownCloud27 August 2026ownCloud Improper Authentication Vulnerability. ownCloud contains an improper authentication vulnerability that allows an attacker to access, modify, or delete any file without authentication if the username of a victim is known, and the victim has no signing-key configured. Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue...CISA Known Exploited Vulnerabilities calendarMore from this calendar

23 October 2026 - CVE-2026-110447 - Collabora Online – Built-in CODE Server

23 October 2026 - CVE-2026-114625 - Arista VeloCloud Orchestrator

20 October 2026 - CVE-2026-110936 - Siemens Software Center

20 October 2026 - CVE-2026-96652 - Plex Media Server

20 October 2026 - CVE-2026-96654 - Plex Media Server