Vulnerability Description
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.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/dani-garcia/vaultwarden/commit/a354e57659d26149fde0d91b76f83f
- https://github.com/dani-garcia/vaultwarden/pull/7162
- https://github.com/dani-garcia/vaultwarden/releases/tag/1.36.0
- https://github.com/dani-garcia/vaultwarden/security/advisories/GHSA-72vh-x5jq-m8
- https://github.com/dani-garcia/vaultwarden/security/advisories/GHSA-72vh-x5jq-m8
FAQ
What is CVE-2026-47160?
CVE-2026-47160 is a vulnerability with a CVSS score of 5.8 (MEDIUM). 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_...
How severe is CVE-2026-47160?
CVE-2026-47160 has been rated MEDIUM with a CVSS base score of 5.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-47160?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.