What is CVE-2026-47085?

CVE-2026-47085 is a medium-severity vulnerability in Cyrusimap Cyrus Imap, classified under CWE-340. CVSS score: 4.0/10. Published 2026-07-16.

How severe is CVE-2026-47085?

Medium severity. CVSS v3 base score is 4.0 out of 10.

Vulnerability in Cyrusimap Cyrus Imap

CVE-2026-47085

An issue was discovered in cyrus-imapd in Cyrus IMAP through 3.12.2. URLAUTH token forgery can occur via a missing mboxkey. If an attacker knew a folder name on the victim's account for which the victim had never issued an auth URL, they c…

CVSS v3 metric

CVSS v3 base score 4.0 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N.

Affected products

Cyrusimap Cyrus Imap — versions 0

Weakness classification (CWE)

CWE-340

References

cve@mitre.org
cve@mitre.org

Frequently asked questions

What is CVE-2026-47085?: CVE-2026-47085 is a medium-severity vulnerability in Cyrusimap Cyrus Imap, classified under CWE-340. CVSS score: 4.0/10. Published 2026-07-16.
How severe is CVE-2026-47085?: Medium severity. CVSS v3 base score is 4.0 out of 10.