HIGH

CVE-2026-75002

CVSS v3

7.1

HIGH

EPSS Score

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, mail search and LITERAL+ byte-count desynchronization could lead to information disclosure or privilege escalation via IMAP command injection.

Technical details

CVSS v3 Vector
3.1
Published
8/17/2026
Last Modified
8/17/2026

Frequently asked questions

What is CVE-2026-75002?

In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, mail search and LITERAL+ byte-count desynchronization could lead to information disclosure or privilege escalation via IMAP command injection.

Is CVE-2026-75002 actively exploited?

Active exploitation of CVE-2026-75002 has not been confirmed. The EPSS score is N/A%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-75002?

CVE-2026-75002 has a CVSS v3 base score of 7.1 (HIGH severity), with vector string 3.1.

Is CVE-2026-75002 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.