Vulnerability · Published Oct 11, 2026 · Assigned by VulDB

CVE-2026-108770Appwrite Browser Screenshot Service Get.php PublicHostname server-side request forgery

Medium 5.3

In plain English

A medium-severity server-side request forgery in Appwrite. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 44% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium

Exploit odds (30 days)0.5%top 56.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
n/a	Appwrite	2.02.12.22.3.0

Weakness: CWE-918 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:X/RL:O/RC:C

References

VDB-416552 | Appwrite Browser Screenshot Service Get.php PublicHostname server-side request forgery vdb-entry, technical-description
VDB-416552 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
CVE-2026-108770 | CVE Analysis and Report third-party-advisory
Submit #958017 | Appwrite source revision 3fa2e2d; affected releases to be confirmed Server-Side Request Forgery third-party-advisory
https://github.com/godzeo/vulhub/issues/2 broken-link, issue-tracking
https://github.com/appwrite/appwrite/pull/13995 issue-tracking, patch
https://github.com/appwrite/appwrite/commit/393255e7302ae5503331d45802e2eee01c6a47fe patch
https://github.com/appwrite/appwrite/releases/tag/2.4.0 patch
https://github.com/appwrite/appwrite/ product