ownCloud 10.7 has an incorrect access control vulnerability, leading to remote…
Priority LOW 32Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
ownCloud 10.7 has an incorrect access control vulnerability, leading to remote information disclosure. Due to a bug in the related API endpoint, the attacker can enumerate all users in a single request by entering three whitespaces. Secondary, the retrieval of all users on a large instance could cause higher than average load on the instance.
Why it matters now
EPSS 0.01327 71st percentileScored 2026-11-07
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-2021-29659
- 2026-10-03 Alias added: GHSA-fprx-w866-m96j
References
More Owncloud Server vulnerabilities
- TI-2023-26770 An issue was discovered in ownCloud owncloud/core before 10.13.1. KEVCVSS 3.1CRITICAL 9.8
- 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-2014-01605 Incomplete blacklist vulnerability in ajax/upload.php in ownCloud before 5.0, when… CVSS 2.0HIGH 7.5
- TI-2015-06396 The files_external app in ownCloud Server before 7.0.9, 8.0.x before 8.0.7, and 8.1.x… CVSS 2.0HIGH 9.0
- TI-2015-03943 The external SMB storage driver in ownCloud Server before 6.0.8, 7.0.x before 7.0.6, and… CVSS 2.0HIGH 9.0
Sources
- CVE-2021-29659 · CVE Program
- CVE-2021-29659 · NVD
- FIRST EPSS
- GHSA-fprx-w866-m96j · GitHub Advisory Database · CC BY 4.0
- CVE-2021-29659 · 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