CVE-2026-47083

Published: Jul 16, 2026Modified: Jul 17, 2026Deferred

4.3

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Exploitability: 2.8 / Impact: 1.4

Source: MITRE (Secondary)

Description

An issue was discovered in cyrus-imapd in Cyrus IMAP through 3.12.2. There is an ESEARCH cross-user content oracle. By using the ESEARCH command, an authenticated IMAP user could enumerate folder names under any account they could name. Search would return UIDs of messages matching the search, creating a content oracle (without allowing arbitrary reads of the target's content).

Related CWEs

CWE-204

Observable Response Discrepancy

The product provides different responses to incoming requests in a way that reveals internal state information to an unauthorized actor outside of the intended control sphere.

References (2)

https://www.cyrusimap.org/3.12/imap/download/release-notes/3.12/x/3.12.3.html

Source: cve@mitre.org

https://www.cyrusimap.org/imap/download/release-notes/index.html

Source: cve@mitre.org

Timeline

No history available yet.