Grav: .htaccess file extension rules bypass via case variation on case-insensitive filesystems

Date Aug 19, 2026
Type Vendor advisory
Signal High-risk advisory
Vendor / Product Composer ยท getgrav/grav
CVE CVE-2026-62673
High-risk advisory CVE-2026-62673

Summary

Grav: .htaccess file extension rules bypass via case variation on case-insensitive filesystems

Why it matters

GitHub has published a reviewed security advisory for getgrav/grav. Prioritize it with other application dependency updates.

Operator check

Check whether getgrav/grav is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. CVSS score: 8.2.

Sources

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.