CVE-2026-74858 jae-jae fetcher-mcp URL Validation security-credentials fetch_urls server-side request forgery

A vulnerability has been found in jae-jae fetcher-mcp up to 0.3.9. Impacted is the function fetchurl/fetchurls of the file /latest/meta-data/iam/security-credentials/ of the component URL Validation. Such manipulation leads to server-side request forgery. It is possible to launch the attack...