A weakness has been identified in Appwrite up to 2.3.0. This vulnerability affects the function PublicHostname of the file src/Appwrite/Platform/Modules/Avatars/Http/Screenshots/Get.php of the component Browser Screenshot Service. This manipulation of the argument url causes server-side request forgery.
The attack can be initiated remotely. Upgrading to version 2.4.0 is able to resolve this issue. Patch name: 393255e7302ae5503331d45802e2eee01c6a47fe.
You should upgrade the affected component.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
Low
Partial data leak
Integrity
None
No data modification
Availability
None
No disruption
CVSS Vector v4.0
Weakness Type (CWE)
Vulnerable Products
n/a:appwrite
References 9
https://vuldb.com/vuln/416552
VDB-416552 | Appwrite Browser Screenshot Service Get.php PublicHostname server-side request forgery
https://vuldb.com/vuln/416552/cti
VDB-416552 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/cve/CVE-2026-108770
CVE-2026-108770 | CVE Analysis and Report
https://vuldb.com/submit/958017
Submit #958017 | Appwrite source revision 3fa2e2d; affected releases to be confirmed Server-Side Request Forgery
https://github.com/godzeo/vulhub/issues/2
NVD
https://github.com/appwrite/appwrite/pull/13995
NVD
https://github.com/appwrite/appwrite/commit/393255e7302ae5503331d45802e2eee01c6…
NVD
https://github.com/appwrite/appwrite/releases/tag/2.4.0
NVD
https://github.com/appwrite/appwrite/
NVD