CVE-2026-47160

Vaultwarden is affected by a server-side request forgery (SSRF) in the /icons/{domain}/icon.png endpoint, where decimal/hexadecimal/octal IP representations bypassed should_block_address() and post_resolve() checks, enabling blind internal network or port discovery. The issue is fixed in version ...

CVE-2026-47160 Vaultwarden: Server-side request forgery (SSRF) via Icon Endpoint Decimal/Hex/Octal IP Bypass

Vaultwarden is a Bitwarden-compatible server written in Rust. Prior to 1.36.0, Vaultwarden's /icons/domain/icon.png endpoint used src/httpclient.rs checks including shouldblockaddress and postresolve that missed decimal, hexadecimal, and octal IP representations, allowing SSRF through the...

CVE-2021-22958

A Server-Side Request Forgery vulnerability was found in concrete5 8.5.5 that allowed a decimal notation encoded IP address to bypass the limitations in place for localhost allowing interaction with local services. Impact can vary depending on services exposed.CVSSv2.0...