{"cve":"CVE-2020-10254","nvd":{"published":"2021-02-19T07:15:13.340","modified":"2026-06-17T02:47:34.470","status":"Modified","description":"An issue was discovered in ownCloud before 10.4. An attacker can bypass authentication on a password-protected image by displaying its preview.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","score":5.9},"cwes":["CWE-287"],"references":["https://blog.hacktivesecurity.com/index.php?controller=post&action=view&id_post=44","https://owncloud.com/security-advisories/public-link-password-bypass-via-image-previews/","https://owncloud.org/changelog/server/","https://blog.hacktivesecurity.com/index.php?controller=post&action=view&id_post=44","https://owncloud.com/security-advisories/public-link-password-bypass-via-image-previews/"],"products":["owncloud:owncloud"],"source":"nvd","synced_at":"2026-10-19T21:15:50.279857260+00:00"},"epss":{"cve":"CVE-2020-10254","score":0.01944,"percentile":0.80159,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}