CVE-2026-23760

Analyzed

Published: 22 Jan 2026, 14:35

Last modified:27 Jan 2026, 13:34

Vulnerability Summary

Overall Risk (default)

high

70/100

CVSS Score

9.8 CRITICAL

v3.1 (nvd)

EPSS Score

52.36% CRITICAL

52% probability 0.00%

KEV

Listed

CISA

1 listing

Ransomware

No reports

Public exploits

2 found

Dark Web

Not detected

Timeline

22 Jan 2026, 14:35

Published

Vulnerability first disclosed

26 Jan 2026, 00:00

Added to CISA KEV

SmarterTools SmarterMail Authentication Bypass Using an Alternate Path or Channel Vulnerability

27 Jan 2026, 13:34

Last Modified

Vulnerability information updated

16 Feb 2026, 00:00

CISA Remediation Due

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Description

CVSS Metrics

EPSS Trends

Weaknesses (CWE)

KEV Details

Exploits (2)

Affected Systems

References (6)