SEPTEMBER 1, 2026
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Case File

CVE-2026-77234

HIGH · CVSS 8.8 EPSS 0.12% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-21 · Last synced 2026-09-01

CyberRota Analysis

AI-Generated

Improper input validation in FreeRTOS-Kernel prior to version 11.3.1 allows unprivileged tasks on MPU-enabled ports to execute code with elevated privileges, potentially compromising system integrity. Organizations utilizing FreeRTOS in their embedded systems should prioritize upgrading to version 11.3.1 or later to mitigate this high-severity vulnerability.

Public Exploit Signal

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

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

CVE
CVE-2026-77234
Severity
HIGH
CVSS
8.8
EPSS
0.12%

Original NVD Description

Improper input validation in FreeRTOS-Kernel before 11.3.1 might allow an unprivileged task on MPU-enabled ports to execute code in privileged kernel context. To remediate this issue, users should upgrade to versionĀ 11.3.1 or later.

Related CVEs

Other vulnerabilities affecting the same vendor(s)