{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "2.0"
              },
              {
                "last_affected": "2.0"
              },
              {
                "introduced": "2.1"
              },
              {
                "last_affected": "2.1"
              },
              {
                "introduced": "2.2"
              },
              {
                "last_affected": "2.2"
              },
              {
                "introduced": "2.3.0"
              },
              {
                "last_affected": "2.3.0"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "5ebc928d12daed88bb3c00d1a274e758c84c5819"
            },
            {
              "fixed": "393255e7302ae5503331d45802e2eee01c6a47fe"
            },
            {
              "fixed": "eac5bdef1b2c45b61cd4ca706dee1186b25b8031"
            }
          ],
          "repo": "https://github.com/appwrite/appwrite",
          "type": "GIT"
        }
      ],
      "versions": [
        "2.0",
        "2.1",
        "2.2",
        "2.3.0"
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulDB",
    "cwe_ids": [
      "CWE-918"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108770.json"
  },
  "details": "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.",
  "id": "CVE-2026-108770",
  "modified": "2026-10-14T02:30:16.651977757Z",
  "published": "2026-10-11T22:15:24.426Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/appwrite/appwrite/"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108770.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-108770"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/cve/CVE-2026-108770"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/submit/958017"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/vuln/416552"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/godzeo/vulhub/issues/2"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/vuln/416552/cti"
    },
    {
      "type": "FIX",
      "url": "https://github.com/appwrite/appwrite/commit/393255e7302ae5503331d45802e2eee01c6a47fe"
    },
    {
      "type": "FIX",
      "url": "https://github.com/appwrite/appwrite/pull/13995"
    },
    {
      "type": "FIX",
      "url": "https://github.com/appwrite/appwrite/releases/tag/2.4.0"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Appwrite Browser Screenshot Service Get.php PublicHostname server-side request forgery"
}