CVE-2026-76839 — Grav before 2.0.16 Information Disclosure via offsetGet
Grav before 2.0.16 allows sandboxed Twig templates to access sensitive User fields through allow-listed offsetGet() and offsetexists() methods that lack field filtering. Attacke…
Published: 2026-08-25 · CVSS: 8.7 · CVSS 4.0
Grav before 2.0.16 allows sandboxed Twig templates to access sensitive User fields through allow-listed offsetGet() and offsetexists() methods that lack field filtering. Attackers with page-edit permissions can call offsetGet() on User objects to extract hashed passwords and 2FA secrets, enabling offline password cracking and authentication bypass.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7