Module●Since v1.1

utils/ssrf

import { ... } from "@langchain/core/utils/ssrf";

Functions

function

isCloudMetadata→ boolean

Check if a hostname or IP is a known cloud metadata endpoint.

function

isLocalhost→ boolean

Check if a hostname or IP is localhost.

function

isPrivateIp→ boolean

Check if an IP address is private (RFC 1918, loopback, link-local, etc.)

function

isSafeUrl→ boolean

Check if a URL is safe to connect to (non-throwing version).

function

isSameOrigin→ boolean

Check if two URLs have the same origin (scheme, host, port). Uses semantic URL parsing to prevent SSRF bypasses via URL variations.

function

validateSafeUrl→ string

Validate that a URL is safe to connect to. Performs static validation checks against hostnames and direct IP addresses. Does not perform DNS resolution.

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utils/ssrf

Functions

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utils/ssrf

Functions