Improper access control in Nextcloud Server & ownCloud Server Nextcloud Server before…
Priority LOW 28CWE-451Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Spoofing, Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-451 and CWE-284.
Summary
Nextcloud Server before 9.0.54 and 10.0.1 & ownCloud Server before 9.0.6 and 9.1.2 suffer from content spoofing in the dav app. The exception message displayed on the DAV endpoints contained partially user-controllable input leading to a potential misrepresentation of information.
Why it matters now
EPSS 0.02077 81st 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 |
|---|---|---|---|---|---|
| — | Nextcloud Server & ownCloud Server Nextcloud Server before 9.0.54 and 10.0.1 & ownCloud Server before 9.0.6 and 9.1.2 | Nextcloud Server & ownCloud Server Nextcloud Server before 9.0.54 and 10.0.1 & ownCloud Server before 9.0.6 and 9.1.2 | — | No fix listed | CNA |
- Nextcloud Server & ownCloud Server Nextcloud Server before 9.0.54 and 10.0.1 & ownCloud Server before 9.0.6 and 9.1.2 Vendor— Affected Nextcloud Server & ownCloud Server Nextcloud Server before 9.0.54 and 10.0.1 & ownCloud Server before 9.0.6 and 9.1.2 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2016-9468
- 2026-10-03 Alias added: GHSA-q5x2-7c2j-3rwq
References
Exploit 1
Patch 6
- https://owncloud.org/security/advisory/?id=oc-sa-2016-021
- https://github.com/nextcloud/server/commit/a4cfb3ddc1f4cdb585e05c0e9b2f8e52a0e2ee3e
- https://github.com/nextcloud/server/commit/7350e13113c8ed484727a5c25331ec11d4d59f5f
- https://github.com/owncloud/core/commit/96b8afe48570bc70088ccd8f897e9d71997d336e
- https://github.com/owncloud/core/commit/bcc6c39ad8c22a00323a114e9c1a0a834983fb35
- https://nextcloud.com/security/advisory/?id=nc-sa-2016-011
Sources
- CVE-2016-9468 · CVE Program
- CVE-2016-9468 · NVD
- FIRST EPSS
- GHSA-q5x2-7c2j-3rwq · GitHub Advisory Database · CC BY 4.0
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