An issue was discovered in ownCloud before 10.4.
Priority LOW 30CWE-287Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-287.
Summary
An issue was discovered in ownCloud before 10.4. An attacker can bypass authentication on a password-protected image by displaying its preview.
Why it matters now
EPSS 0.01944 80th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2020-10254
- 2026-10-03 Alias added: GHSA-p22f-p3r6-57j7
References
More Owncloud vulnerabilities
- TI-2015-03941 Directory traversal vulnerability in the routing component in ownCloud Server before… CVSS 2.0HIGH 10.0
- TI-2014-01613 Zend Framework, as used in ownCloud Server before 5.0.15 and 6.0.x before 6.0.2, allows… CVSS 3.1CRITICAL 9.8
- TI-2014-01609 The user_openid app in ownCloud Server before 5.0.15 allows remote attackers to obtain… CVSS 3.0CRITICAL 9.8
- TI-2014-01605 Incomplete blacklist vulnerability in ajax/upload.php in ownCloud before 5.0, when… CVSS 2.0HIGH 7.5
- TI-2021-14401 A receiver of a federated share with access to the database with ownCloud version before… CVSS 3.1CRITICAL 9.8
- TI-2015-06395 icewind1991 SMB before 1.0.3 allows remote authenticated users to execute arbitrary SMB… CVSS 2.0HIGH 9.0
Sources
- CVE-2020-10254 · CVE Program
- CVE-2020-10254 · NVD
- FIRST EPSS
- GHSA-p22f-p3r6-57j7 · GitHub Advisory Database · CC BY 4.0
- CVE-2020-10254 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences