CVE-2026-56708 — Grav API Plugin before 1.0.16 SSRF via DNS Rebinding
Grav API plugin before 1.0.16 contains a server-side request forgery vulnerability in webhook delivery that allows attackers to bypass hostname validation by DNS rebinding. Atta…
Published: 2026-08-25 · CVSS: 6.9 · CVSS 4.0
Grav API plugin before 1.0.16 contains a server-side request forgery vulnerability in webhook delivery that allows attackers to bypass hostname validation by DNS rebinding. Attackers controlling authoritative DNS for a configured webhook hostname can answer validation lookups with public addresses and delivery lookups with private addresses to reach internal network resources.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7