CVE-2026-114657 Grav 2.0.0 before 2.2.5 HTTP Basic Credential Disclosure via Twig Uri

Medium 6.9 Published 22 Oct 2026 Updated 28 Oct 2026

Exploited in the wild: Not known
Fix: None listed

What is CVE-2026-114657?

CVE-2026-114657 is a medium-severity vulnerability in getgrav grav, published on 22 Oct 2026.

Official description

Grav from 2.0.0 before 2.2.5 contains an information disclosure vulnerability that allows page authors to capture visitors' HTTP Basic credentials through Twig page content. Authors can print the request Uri object, which embeds PHP_AUTH_USER and PHP_AUTH_PW, inside an inline style background image to exfiltrate administrators' credentials to an external host.

Weakness: CWE-200

Which versions are affected by CVE-2026-114657?

How do I fix CVE-2026-114657?

No fix has been published for CVE-2026-114657 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-114657 being exploited?

There is no known exploitation of CVE-2026-114657 in the wild and no public exploit code.

Sources

Also known as GHSA-84ch-j6rx-rh66, GHSA-c85g-q5w4-ff68.