Bug 2526303 (CVE-2026-61907) - CVE-2026-61907 cyrus-imapd: cyrus-imapd: JMAP snooze bypasses destination-mailbox ACL
Summary: CVE-2026-61907 cyrus-imapd: cyrus-imapd: JMAP snooze bypasses destination-mai...
Keywords:
Status: NEW
Alias: CVE-2026-61907
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2531314
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-08-31 14:10 UTC by OSIDB Bzimport
Modified: 2026-09-10 08:36 UTC (History)
3 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:


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Description OSIDB Bzimport 2026-08-31 14:10:39 UTC
An authenticated user with insert permissions on another user's snoozed mailbox could cause insertion of mail to that user's inbox, or any other of their mailboxes whose id was known to the user, despite having no insert permissions to the target mailbox.


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