CVE-2025-53830
Critical
Description
Anti-Virus for ownCloud is an anti-virus application for file storage, synchronization, and sharing application ownCloud. Versions of Anti-Virus for ownCloud before 1.2.3 are vulnerable to Server-Side Request Forgery (SSRF). This corresponds to versions of ownCloud 10 prior to 10.15.3. Upgrade ownCloud 10 to version 10.15.3 or later or upgrade Anti-Virus for ownCloud 10 to version 1.2.3 or later to receive a fix.
SeverityCritical
CVSS9.1
Exploit probability—
Product
Anti-Virus for ownCloud
PublishedJul 6, 2026
First seenJul 6, 2026
Weakness typeCWE-918Server-side request forgery (SSRF)
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| owncloud Anti-Virus for ownCloud | < 1.2.3 | — |
| owncloud ownCloud 10 | < 10.15.3 | — |
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