{"id":"CVE-2023-27159","aliases":["GHSA-hxgx-584x-vwm8"],"url":"https://o3.security/vulnerability/CVE-2023-27159","summary":"Appwrite Server-Side Request Forgery vulnerability","details":"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.","published":"2023-03-31T00:00:00Z","modified":"2026-07-15T01:48:57.351796502Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":3,"affectedPackages":[{"ecosystem":"Packagist","name":"appwrite/server-ce","fixedVersion":null}],"fix":null,"references":[{"type":"WEB","url":"https://gist.github.com/b33t1e/43b26c31e895baf7e7aea2dbf9743a9a"},{"type":"WEB","url":"https://gist.github.com/b33t1e/e9e8192317c111e7897e04d2f9bf5fdb"},{"type":"WEB","url":"https://notes.sjtu.edu.cn/gMNlpByZSDiwrl9uZyHTKA"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/27xxx/CVE-2023-27159.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-27159"},{"type":"PACKAGE","url":"https://github.com/appwrite/appwrite"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T01:48:57.351796502Z"}}