Appwrite up to 2.3.0 Browser Screenshot Service Get.php PublicHostname url server-side request forgery

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.1$0-$5k1.47

Summaryinfo

A vulnerability labeled as problematic has been found in Appwrite up to 2.3.0. This issue affects the function PublicHostname of the file src/Appwrite/Platform/Modules/Avatars/Http/Screenshots/Get.php of the component Browser Screenshot Service. Such manipulation of the argument url leads to server-side request forgery. This vulnerability is uniquely identified as CVE-2026-108770. The attack can be launched remotely. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Appwrite up to 2.3.0 and classified as problematic. Affected by this issue is the function PublicHostname of the file src/Appwrite/Platform/Modules/Avatars/Http/Screenshots/Get.php of the component Browser Screenshot Service. The manipulation of the argument url with an unknown input leads to a server-side request forgery vulnerability. Using CWE to declare the problem leads to CWE-918. The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. Impacted is confidentiality.

The advisory is shared for download at github.com. This vulnerability is handled as CVE-2026-108770. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are known technical details, but no exploit is available.

By approaching the search of inurl:src/Appwrite/Platform/Modules/Avatars/Http/Screenshots/Get.php it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 2.4.0 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 393255e7302ae5503331d45802e2eee01c6a47fe is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Server-side request forgery
CWE: CWE-918
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Google Hack: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Appwrite 2.4.0
Patch: 393255e7302ae5503331d45802e2eee01c6a47fe

Timelineinfo

10/11/2026 Advisory disclosed
10/11/2026 +0 days VulDB entry created
10/11/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: github.com
Status: Confirmed
Confirmation: 🔒

CVE: CVE-2026-108770 (🔒)
GCVE (CVE): GCVE-0-2026-108770
GCVE (VulDB): GCVE-100-416552

Entryinfo

Created: 10/11/2026 09:28
Changes: 10/11/2026 09:28 (59)
Complete: 🔍
Submitter: Zeo666666
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #958017: Appwrite source revision 3fa2e2d; affected releases to be confirmed Server-Side Request Forgery (by Zeo666666)

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