OCTOBER 9, 2026
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Case File

CVE-2026-100679

HIGH · CVSS 8.8 EPSS 0.32% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-26 · Last synced 2026-10-09

CyberRota Analysis

AI-Generated

The vulnerability allows attackers to bypass multi-factor authentication (MFA) in stoatchat versions prior to 0.15.5 by using their own valid ticket alongside another user's session token. This exploitation can lead to unauthorized access to sensitive operations, such as disabling TOTP and viewing recovery codes, without needing the victim's credentials. Organizations using affected versions should prioritize patching to mitigate the risk of unauthorized account access.

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-2026-100679
Severity
HIGH
CVSS
8.8
EPSS
0.32%

Original NVD Description

stoatchat before 0.15.5 fails to validate that MFA tickets belong to the authenticated user, allowing attackers to bypass MFA by using their own valid ticket with another user's session token. Attackers can obtain a ticket from their own account and use it with a victim's session token to disable TOTP, view recovery codes, or perform other sensitive operations without providing the victim's credentials.