EUVD-2026-96907

Shepherd shepherd-ai through 0.3.1 contains a server-side request forgery guard bypass in the citation-checker extra because the publicurl guard validates a resolved address but fetch re-resolves the hostname at connect time. Attackers who plant a crafted reference URL in a checked document and...

CVE-2026-108741

The Shepherd (shepherd-ai) software, version 0.3.1 and below, is vulnerable to a Server-Side Request Forgery (SSRF) via DNS Rebinding in the citation-checker extra. The root cause is a Time-of-check Time-of-use (TOCTOU) race condition where the public_url guard validates a resolved address, but t...

CVE-2026-108741 Shepherd through 0.3.1 SSRF via DNS Rebinding in Citation Checker

Shepherd shepherd-ai through 0.3.1 contains a server-side request forgery guard bypass in the citation-checker extra because the publicurl guard validates a resolved address but fetch re-resolves the hostname at connect time. Attackers who plant a crafted reference URL in a checked document and...