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.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-1389",
"CWE-918"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47160.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"fixed": "1.36.0"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StringRangeExpression"
},
{
"range": [
{
"fixed": "a354e57659d26149fde0d91b76f83fce94e8f277"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "1.36.0",
"range": [
{
"fixed": "f21a3adae2fbb8582b60b121783c597fe6895ff4"
}
],
"source": "REFERENCES_TAG"
}
]
}