What is CVE-2026-47088?

CVE-2026-47088 is a low-severity vulnerability in Cyrusimap Cyrus Imap, classified under Buffer Over-read. CVSS score: 3.1/10. Published 2026-07-16.

How severe is CVE-2026-47088?

Low severity. CVSS v3 base score is 3.1 out of 10.

Vulnerability in Cyrusimap Cyrus Imap

CVE-2026-47088

An issue was discovered in cyrus-imapd in Cyrus IMAP through 3.12.2. There is heap exposure in nested MIME comment parsing. An authenticated IMAP user could craft an email message containing an RFC 822 comment ending with a backslash. When…

CVSS v3 metric

CVSS v3 base score 3.1 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Cyrusimap Cyrus Imap — versions 0

Weakness classification (CWE)

CWE-126 — Buffer Over-read

References

cve@mitre.org
cve@mitre.org

Frequently asked questions

What is CVE-2026-47088?: CVE-2026-47088 is a low-severity vulnerability in Cyrusimap Cyrus Imap, classified under Buffer Over-read. CVSS score: 3.1/10. Published 2026-07-16.
How severe is CVE-2026-47088?: Low severity. CVSS v3 base score is 3.1 out of 10.