SEPTEMBER 17, 2026
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Case File

CVE-2026-75837

CRITICAL · CVSS 9.1 EPSS 0.34% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-18 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

Grav versions prior to 2.0.14 are vulnerable due to inadequate access control in the core group blueprint, allowing delegated admin.users operators to escalate their privileges to super-admin. This vulnerability enables unauthorized users to gain elevated access, including scheduler and Twig evaluation capabilities, posing a significant security risk. Organizations using Grav should prioritize patching to mitigate potential exploitation.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-75837
Severity
CRITICAL
CVSS
9.1
EPSS
0.34%

Original NVD Description

Grav before 2.0.14 fails to guard the access field in the core group blueprint with the required security@: admin.super restriction. A delegated admin.users operator can save a group with access[admin][super]=true to escalate to super-admin, gaining scheduler and Twig evaluation capabilities.