CVE-2023-27159

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 v3.1

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

CVSS v3.1

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

CVSS v3.1

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

EPSS

36.17% chance of exploitation in the next 30 days, 98th percentile

Nuclei

high · CWE-918

Published

2023-03-31

Updated

2026-07-09

Proof-of-concept exploits (2)

• https://gist.github.com/b33t1e/43b26c31e895baf7e7aea2dbf9743a9a
• https://gist.github.com/b33t1e/e9e8192317c111e7897e04d2f9bf5fdb

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-27159.yaml

References

• CVE Record
• NVD entry

Related

• CVE-2023-27151
• CVE-2023-27163
• CVE-2023-27150
• CVE-2023-27167
• CVE-2023-27135
• CVE-2023-27170