SEPTEMBER 17, 2026
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Case File

CVE-2026-82811

MEDIUM · CVSS 5.4 EPSS 0.15% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-31 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

The Toggl Track Extension version 4.11.16 contains a vulnerability in its postMessage handler, which allows for origin validation errors that can be exploited remotely. This could potentially lead to unauthorized access or manipulation of data. Organizations using this extension should prioritize remediation efforts due to the public disclosure of the exploit and the lack of vendor response.

Public Exploit Signal

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

Detected Signals
exploit
GitHub PoC Links

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

CVE
CVE-2026-82811
Severity
MEDIUM
CVSS
5.4
EPSS
0.15%

Original NVD Description

A security vulnerability has been detected in Toggl OÜ Toggl Track Extension 4.11.16. This affects an unknown function of the component postMessage Handler. The manipulation leads to origin validation error. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.