{"schema_version":1,"title":"ownCloud vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 7 vulnerabilities in ownCloud: 0 in the last 7 days and 5 in the last 90 days, 3 of them critical and 2 exploited in the wild. The most recent, CVE-2023-49105, was published on 27 August 2026. 1 technology has a page of its own.","url":"https://junglewise.ai/threats/vendors/owncloud","json_url":"https://junglewise.ai/threats/vendors/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/vendors/owncloud","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","counts":{"high":4,"all_time":7,"critical":3,"exploited":2,"last_7_days":0,"last_30_days":0,"last_90_days":5,"last_365_days":5},"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-2025-53831","cvss":8.2,"slug":"cve-2025-53831-owncloud-drawio-stored-xss-in-web-page-generation","title":"ownCloud DrawIO stored XSS in web page generation","severity":"high","exploited":false,"published_at":"2026-07-06T17:16:26.87+00:00","url":"https://junglewise.ai/threats/cve-2025-53831-owncloud-drawio-stored-xss-in-web-page-generation"},{"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"},{"cve":"CVE-2025-53828","cvss":8.5,"slug":"cve-2025-53828-owncloud-sharepoint-app-ssrf-in-owncloud-classic","title":"ownCloud SharePoint app SSRF in ownCloud Classic","severity":"high","exploited":false,"published_at":"2026-07-06T16:16:26.903+00:00","url":"https://junglewise.ai/threats/cve-2025-53828-owncloud-sharepoint-app-ssrf-in-owncloud-classic"},{"cve":"CVE-2023-49103","cvss":10,"slug":"cve-2023-49103-owncloud-graphapi-information-disclosure-vulnerability","title":"ownCloud graphapi Information Disclosure Vulnerability","severity":"critical","exploited":true,"published_at":"2023-11-30T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2023-49103-owncloud-graphapi-information-disclosure-vulnerability"},{"cve":"CVE-2016-7102","cvss":8.4,"slug":"cve-2016-7102-owncloud-desktop-arbitrary-code-execution-via-trojan-library","title":"ownCloud Desktop arbitrary code execution via Trojan library","severity":"high","exploited":false,"published_at":"2017-01-23T21:59:02.517+00:00","url":"https://junglewise.ai/threats/cve-2016-7102-owncloud-desktop-arbitrary-code-execution-via-trojan-library"}],"vendor":{"hub":true,"name":"ownCloud","slug":"owncloud","homepage":"https://owncloud.com/","description":"A developer of open-source software for self-hosted file sync and share services.","url":"https://junglewise.ai/threats/vendors/owncloud"},"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":1,"exploited":0,"vulnerabilities":4},{"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}],"most_severe":[{"cve":"CVE-2023-49103","cvss":10,"slug":"cve-2023-49103-owncloud-graphapi-information-disclosure-vulnerability","title":"ownCloud graphapi Information Disclosure Vulnerability","severity":"critical","exploited":true,"published_at":"2023-11-30T00:00:00+00:00","url":"https://junglewise.ai/threats/cve-2023-49103-owncloud-graphapi-information-disclosure-vulnerability"},{"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-2025-53828","cvss":8.5,"slug":"cve-2025-53828-owncloud-sharepoint-app-ssrf-in-owncloud-classic","title":"ownCloud SharePoint app SSRF in ownCloud Classic","severity":"high","exploited":false,"published_at":"2026-07-06T16:16:26.903+00:00","url":"https://junglewise.ai/threats/cve-2025-53828-owncloud-sharepoint-app-ssrf-in-owncloud-classic"},{"cve":"CVE-2016-7102","cvss":8.4,"slug":"cve-2016-7102-owncloud-desktop-arbitrary-code-execution-via-trojan-library","title":"ownCloud Desktop arbitrary code execution via Trojan library","severity":"high","exploited":false,"published_at":"2017-01-23T21:59:02.517+00:00","url":"https://junglewise.ai/threats/cve-2016-7102-owncloud-desktop-arbitrary-code-execution-via-trojan-library"},{"cve":"CVE-2025-53831","cvss":8.2,"slug":"cve-2025-53831-owncloud-drawio-stored-xss-in-web-page-generation","title":"ownCloud DrawIO stored XSS in web page generation","severity":"high","exploited":false,"published_at":"2026-07-06T17:16:26.87+00:00","url":"https://junglewise.ai/threats/cve-2025-53831-owncloud-drawio-stored-xss-in-web-page-generation"},{"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":"2026-09-26T09:11:00.170868+00:00","technologies":[{"name":"Owncloud","slug":"owncloud","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/owncloud"}]}