{"schema_version":1,"title":"Owncloud vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in Owncloud: 0 in the last 7 days and 3 in the last 90 days, 2 of them critical and 1 exploited in the wild. The most recent, CVE-2023-49105, was published on 27 August 2026.","url":"https://junglewise.ai/threats/technologies/owncloud","json_url":"https://junglewise.ai/threats/technologies/owncloud.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/owncloud","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":1,"all_time":3,"critical":2,"exploited":1,"last_7_days":0,"last_30_days":0,"last_90_days":3,"last_365_days":3},"latest":[{"cve":"CVE-2023-49105","epss":0.4292,"slug":"cve-2023-49105-owncloud-improper-authentication-vulnerability","title":"ownCloud improper authentication vulnerability","severity":"critical","exploited":true,"published_at":"2026-08-27T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2023-49105-owncloud-improper-authentication-vulnerability"},{"cve":"CVE-2025-53830","cvss":9.1,"slug":"cve-2025-53830-owncloud-anti-virus-ssrf-leading-to-code-execution","title":"ownCloud Anti-Virus SSRF leading to code execution","severity":"critical","exploited":false,"published_at":"2026-07-06T16:16:27.157+00:00","url":"https://junglewise.ai/threats/cve-2025-53830-owncloud-anti-virus-ssrf-leading-to-code-execution"},{"cve":"CVE-2025-53829","cvss":8,"slug":"cve-2025-53829-owncloud-10-path-traversal-and-remote-code-execution","title":"ownCloud 10 path traversal and remote code execution","severity":"high","exploited":false,"published_at":"2026-07-06T16:16:27.033+00:00","url":"https://junglewise.ai/threats/cve-2025-53829-owncloud-10-path-traversal-and-remote-code-execution"}],"weekly":[{"week":"2026-07-06","critical":1,"exploited":0,"vulnerabilities":2},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":1,"exploited":1,"vulnerabilities":1},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"Owncloud","slug":"owncloud","vendor":{"name":"ownCloud","slug":"owncloud","url":"https://junglewise.ai/threats/vendors/owncloud"},"aliases":[],"category":"cms","description":"Open-source file hosting and synchronization platform.","url":"https://junglewise.ai/threats/technologies/owncloud"},"most_severe":[{"cve":"CVE-2023-49105","epss":0.4292,"slug":"cve-2023-49105-owncloud-improper-authentication-vulnerability","title":"ownCloud improper authentication vulnerability","severity":"critical","exploited":true,"published_at":"2026-08-27T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2023-49105-owncloud-improper-authentication-vulnerability"},{"cve":"CVE-2025-53830","cvss":9.1,"slug":"cve-2025-53830-owncloud-anti-virus-ssrf-leading-to-code-execution","title":"ownCloud Anti-Virus SSRF leading to code execution","severity":"critical","exploited":false,"published_at":"2026-07-06T16:16:27.157+00:00","url":"https://junglewise.ai/threats/cve-2025-53830-owncloud-anti-virus-ssrf-leading-to-code-execution"},{"cve":"CVE-2025-53829","cvss":8,"slug":"cve-2025-53829-owncloud-10-path-traversal-and-remote-code-execution","title":"ownCloud 10 path traversal and remote code execution","severity":"high","exploited":false,"published_at":"2026-07-06T16:16:27.033+00:00","url":"https://junglewise.ai/threats/cve-2025-53829-owncloud-10-path-traversal-and-remote-code-execution"}],"generated_at":"2026-09-28T03:07:00.154823+00:00"}