high8.8
CVE-2026-100679
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 w…
Impact
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.
Affected products
| Product | Affected versions |
|---|---|
| Stoatchat | before 0.15.5 |
Versions were read from the advisory text. No structured product data has been published for this record yet.