Glossary: Application and Credential Attacks, and AI Risks
server-side request forgery (SSRF)
Also written: SSRF
An attack that tricks a server into fetching an address the attacker chose, usually an internal one that firewalls trust because the request comes from inside. A common target is the cloud metadata service at 169.254.169.254: an image import page made to fetch it can hand out the server's cloud credentials.
Where the book teaches it
Related terms
forgerymetadata serviceIMDSv2allow listcross-site request forgery (CSRF)Host addresses (127.0.0.1, localhost)