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Vulnerability record · CVE-2023-27159 · published 31 March 2023

CVE-2023-27159: Appwrite server-side request forgery (ssrf) vulnerability

Appwrite · Appwrite

Appwrite up to v1.2.1 was discovered to contain a Server-Side Request Forgery (SSRF) via the component /v1/avatars/favicon. This vulnerability allows attackers to access network resources and sensitive information via a crafted GET request.

7.5 CVSS 3.1 High EPSS 36% · top 1.6% CWE-918 · Server-side request forgery (SSRF)
7.5CVSS 3.1 base score
36%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References, 6 tagged exploit
9 Jul 2026Last modified by NVD

Description

Appwrite up to v1.2.1 was discovered to contain a Server-Side Request Forgery (SSRF) via the component /v1/avatars/favicon. This vulnerability allows attackers to access network resources and sensitive information via a crafted GET request.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://gist.github.com/b33t1e/43b26c31e895baf7e7aea2dbf9743a9a ExploitThird Party Advisory
https://gist.github.com/b33t1e/e9e8192317c111e7897e04d2f9bf5fdb ExploitThird Party Advisory
https://github.com/appwrite/appwrite Product
https://notes.sjtu.edu.cn/gMNlpByZSDiwrl9uZyHTKA ExploitThird Party Advisory
https://gist.github.com/b33t1e/43b26c31e895baf7e7aea2dbf9743a9a ExploitThird Party Advisory
https://gist.github.com/b33t1e/e9e8192317c111e7897e04d2f9bf5fdb ExploitThird Party Advisory
https://github.com/appwrite/appwrite Product
https://notes.sjtu.edu.cn/gMNlpByZSDiwrl9uZyHTKA ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2021-23682Appwrite prototype pollution vulnerabilityThis affects the package litespeed.js before 0.3.12; the package appwrite/server-ce from 0.12.0 and before 0.12.2, before 0.11.1. When parsing the qu…EPSS 2.1%7.5CVE-2022-25377Appwrite path traversal vulnerabilityThe ACME-challenge endpoint in Appwrite 0.5.0 through 0.12.x before 0.12.2 allows remote attackers to read arbitrary local files via ../ directory tr…EPSS 0.79%7.5CVE-2024-1063Appwrite server-side request forgery (ssrf) vulnerabilityAppwrite <= v1.4.13 is affected by a Server-Side Request Forgery (SSRF) via the '/v1/avatars/favicon' endpoint due to an incomplete fix of CVE-2023-2…EPSS 0.45%5.4CVE-2022-2925Appwrite cross-site scripting vulnerabilityCross-site Scripting (XSS) - Stored in GitHub repository appwrite/appwrite prior to 1.0.0-RC1.EPSS 0.83%10.0CVE-2026-83548SonicWall SMA1000 pre-auth SSRF via alternate access pathThe SMA1000 Appliance Work Place interface exposes an unintended alternate access path that allows server-side request forgery before authentication.…KEVEPSS 8.8%analysed10.0CVE-2026-49869Kestra OSS auth bypass via path suffix match enables RCEKestra OSS AuthenticationFilter whitelists the public config endpoint using request.getPath().endsWith("/configs"), a suffix match instead of an exac…KEVEPSS 2.1%analysed9.3CVE-2026-64849MLflow unauthenticated webhook test endpoint SSRF via redirectMLflow before 3.15.0 validates the webhook URL only on the original request, while the delivery code follows redirects and re-resolves the hostname w…KEVEPSS 9.8%analysed10.0CVE-2026-15409SonicWall SMA1000 Work Place SSRF allows unauthenticated requestsThe SMA1000 Appliance Work Place interface contains a server-side request forgery flaw (CWE-918) that lets the appliance be induced to make requests …KEVEPSS 6.8%analysed

Source: NIST National Vulnerability Database (record CVE-2023-27159), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.