CVE-2026-108770 Details
Description
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.
A server-side request forgery (SSRF) vulnerability has been identified in Appwrite versions through 2.3.0. The issue arises in the Browser Screenshot Service, specifically within the PublicHostname function of the file src/Appwrite/Platform/Modules/Avatars/Http/Screenshots/Get.php. The vulnerability allows remote attackers to manipulate the 'url' argument, potentially leading to unauthorized access or manipulation of internal resources.
Upgrade to Appwrite version 2.4.0, which includes a patch for this vulnerability. After upgrading, run the 'migrate' command to apply the necessary database changes.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 11, 2026CISA-ADP
Assessed Oct 13, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://vuldb.com/submit/958017 | CISA-ADP | Issue TrackingPermission Required |
| https://github.com/appwrite/appwrite/ | [email protected] | Vendor |
| https://github.com/appwrite/appwrite/commit/393255e7302ae5503331d45802e2eee01c6a47fe | [email protected] | Source CodeVendor |
| https://github.com/appwrite/appwrite/pull/13995 | [email protected] | Issue TrackingVendor |
| https://github.com/appwrite/appwrite/releases/tag/2.4.0 | [email protected] | Release NotesVendor |
| https://github.com/godzeo/vulhub/issues/2 | [email protected] | Broken LinkIssue Tracking |
| https://vuldb.com/cve/CVE-2026-108770 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/submit/958017 | [email protected] | Issue TrackingPermission Required |
| https://vuldb.com/vuln/416552 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/vuln/416552/cti | [email protected] | AdvisoryPermission Required |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-918 | Server-Side Request Forgery (SSRF) | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Appwrite | <= 2.3.0 (semver) |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 13, 2026 | CVE Modified | CISA-ADP |
| Oct 11, 2026 | New CVE Received | [email protected] |