---
id: CVE-2026-108770
title: A weakness has been identified in Appwrite up to 2.3.0
summary: >-
  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 m…
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'
cwe:
  - CWE-918
published: '2026-10-11'
updated: '2026-10-11'
sourceUpdated: '2026-10-11T23:16:56.543'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-108770'
references:
  - url: 'https://github.com/appwrite/appwrite/'
    label: cna@vuldb.com
  - url: >-
      https://github.com/appwrite/appwrite/commit/393255e7302ae5503331d45802e2eee01c6a47fe
    label: cna@vuldb.com
  - url: 'https://github.com/appwrite/appwrite/pull/13995'
    label: cna@vuldb.com
  - url: 'https://github.com/appwrite/appwrite/releases/tag/2.4.0'
    label: cna@vuldb.com
  - url: 'https://github.com/godzeo/vulhub/issues/2'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-108770'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/958017'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/416552'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/416552/cti'
    label: cna@vuldb.com
tags:
  - nvd
ingestedAt: '2026-10-12T14:50:34.070Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.