CVE-2026-42610 MEDIUM

CVE-2026-42610: Grav: Sensitive Information Disclosure via Accounts Service Bypass

Vendor Getgrav
Product grav
Weakness CWE-863 · Incorrect authorization
Published May 11, 2026
Last update May 11, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

What the vulnerability does

01Description

Grav is a file-based Web platform. Prior to 2.0.0-beta.2, a low-privileged user (EX: Content Editor with only pages.update permissions) can bypass the existing Twig sandbox restrictions by utilizing the grav['accounts'] service. Attacker can programmatically load administrative user objects and extract sensitive data, including Bcrypt password hashes and the security salt. This vulnerability is fixed in 2.0.0-beta.2.

Key dates

02Disclosure timeline

May 11, 2026 CVE published
May 11, 2026 Record updated