CVE-2026-105396 — Heym before v0.0.112 HITL Review Token Leak via Spoofable Origin Header
Heym before v0.0.112 contains a token leakage vulnerability in build_public_base_url() that allows unauthenticated attackers to redirect HITL review links by spoofing Origin or …
Published: 2026-10-05 · CVSS: 5.3 · CVSS 4.0
Heym before v0.0.112 contains a token leakage vulnerability in build_public_base_url() that allows unauthenticated attackers to redirect HITL review links by spoofing Origin or X-Forwarded-Host headers. Attackers can trigger anonymous workflows with forged headers so reviewer notifications point to attacker domains, capturing capability tokens to submit decisions executed with owner credentials.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7