CISA Known Exploited Vulnerability
This vulnerability is actively exploited in the wild and listed in the CISA Known Exploited Vulnerabilities catalog.
Remediation Deadline: Feb 16, 2026
CVE-2026-23760
SmarterTools SmarterMail contains an authentication bypass using an alternate path or channel vulnerability in the password reset API. The force-reset-password endpoint permits anonymous requests and fails to verify the existing password or a reset token when resetting system administrator accounts. This could allow an unauthenticated attacker to supply a target administrator username and a new password to reset the account, resulting in full administrative compromise of the SmarterMail instance.
Required Action
https://www.smartertools.com/smartermail/release-notes/current ; https://nvd.nist.gov/vuln/detail/CVE-2026-23760
Vulnerability Overview
- Severity
- High
- CISA KEV
- Yes
- Ransomware
- Known
- Published
- Jan 26, 2026
- KEV Added
- Jan 26, 2026
- Due Date
- Feb 16, 2026
- Related Articles
- 0
Vendor
SmarterTools
SmarterMail