CVE-2026-116019 Grav 2.0.15 before 2.2.13 Allowlist Bypass via Flex Form Override Directives

High 8.7 Published 24 Oct 2026 Updated 26 Oct 2026

Exploited in the wild: Not known
Fix: None listed

What is CVE-2026-116019?

CVE-2026-116019 is a high-severity vulnerability in getgrav grav, published on 24 Oct 2026.

Official description

Grav 2.0.15 before 2.2.13 contains an allowlist bypass vulnerability that allows page editors to invoke arbitrary public static methods by relocating data-*@ directives with unset-name@ or integer keys. Attackers with page-edit permission can embed crafted fields in Flex form overrides in page frontmatter to call methods like Folder::delete or Utils::download, deleting directories, overwriting files, or reading files outside the page tree.

Weakness: CWE-749

Which versions are affected by CVE-2026-116019?

How do I fix CVE-2026-116019?

No fix has been published for CVE-2026-116019 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-116019 being exploited?

There is no known exploitation of CVE-2026-116019 in the wild and no public exploit code.

Sources

Also known as GHSA-47gg-mh38-9rr7, GHSA-8xfc-f7mm-8g34.