Fetch-url-file-3a-2f-2f-2froot-2f.aws-2fconfig Jun 2026

Requires root privileges.

Once an attacker identifies that an application processes file:// URIs, they can attempt: fetch-url-file-3A-2F-2F-2Froot-2F.aws-2Fconfig

: The string -3A-2F-2F-2F is a URL-encoded version of :/// . 3A = : 2F = / Requires root privileges

The string "fetch-url-file-3A-2F-2F-2Froot-2F.aws-2Fconfig" is a URL-encoded payload typically used in Server-Side Request Forgery (SSRF) attacks to extract sensitive cloud configuration data. Decoding the Request When decoded, the string translates to: fetch-url-file:///root/.aws/config fetch-url-file-3A-2F-2F-2Froot-2F.aws-2Fconfig

: Attackers can bypass firewalls to access internal metadata services (like the AWS Instance Metadata Service at 169.254.169.254 ). 3. Critical Prevention Measures