SSRF in Dani-Garcia Vaultwarden

CVE-2026-47160

Vaultwarden is a Bitwarden-compatible server written in Rust. Prior to 1.36.0, Vaultwarden's /icons/{domain}/icon.png endpoint used src/http_client.rs checks including should_block_address() and post_resolve() that missed decimal, hexadecimal, and octal IP representations, allowing SSRF through the icon-fetching HTTP client for blind internal network or port discovery. This issue is fixed in version 1.36.0.

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.004 (32.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-47160?
CVE-2026-47160 is a medium-severity vulnerability in Dani-Garcia Vaultwarden, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.8/10. Published 2026-07-15.
How severe is CVE-2026-47160?
Medium severity. CVSS v3 base score is 5.8 out of 10.