CVE-2025-47791

Description

Nextcloud Server is a self hosted personal cloud system. In Nextcloud Server prior to 28.0.13, 29.0.10, and 30.0.3 and Nextcloud Enterprise Server prior to 28.0.13, 29.0.10, and 30.0.3, a currently unused endpoint to verify a share recipient was not protected correctly, allowing to proxy requests to another server. The endpoint was removed in Nextcloud Server 28.0.13, 29.0.10, and 30.0.3 and Nextcloud Enterprise Server 28.0.13, 29.0.10, and 30.0.3. No known workarounds are available.

Reserved 2025-05-09 | Published 2025-05-16 | Updated 2025-05-16 | Assigner GitHub_M

Problem types

CWE-918: Server-Side Request Forgery (SSRF)

Product status

>= 28.0.0, < 28.0.13
affected

>= 29.0.0, < 29.0.10
affected

>= 30.0.0, < 30.0.3
affected

References

github.com/...sories/security/advisories/GHSA-c7vq-m7f8-rx37

github.com/nextcloud/server/pull/49558

cve.org (CVE-2025-47791)

nvd.nist.gov (CVE-2025-47791)

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