Bug 2531314 - CVE-2026-61907 cyrus-imapd: cyrus-imapd: JMAP snooze bypasses destination-mailbox ACL [fedora-all]
Summary: CVE-2026-61907 cyrus-imapd: cyrus-imapd: JMAP snooze bypasses destination-mai...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: cyrus-imapd
Version: rawhide
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Martin Osvald 🛹
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["6bfc838a-8fc4-46d4-84f5-9...
Depends On:
Blocks: CVE-2026-61907
TreeView+ depends on / blocked
 
Reported: 2026-09-10 08:36 UTC by Vladimir Vasilev
Modified: 2026-09-23 01:09 UTC (History)
6 users (show)

Fixed In Version: cyrus-imapd-3.12.4-1.fc45 cyrus-imapd-3.10.4-1.fc43 cyrus-imapd-3.12.4-1.fc44
Clone Of:
Environment:
Last Closed: 2026-09-23 00:16:25 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Vladimir Vasilev 2026-09-10 08:36:45 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

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.

Comment 1 Fedora Update System 2026-09-14 07:16:42 UTC
FEDORA-2026-3bf3e31ef4 (cyrus-imapd-3.12.4-1.fc45) has been submitted as an update to Fedora 45.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-3bf3e31ef4

Comment 2 Fedora Update System 2026-09-14 07:18:10 UTC
FEDORA-2026-740bc1c6fa (cyrus-imapd-3.12.4-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-740bc1c6fa

Comment 3 Fedora Update System 2026-09-14 07:19:35 UTC
FEDORA-2026-97a7ec5786 (cyrus-imapd-3.10.4-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-97a7ec5786

Comment 4 Fedora Update System 2026-09-15 01:26:22 UTC
FEDORA-2026-3bf3e31ef4 has been pushed to the Fedora 45 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-3bf3e31ef4`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-3bf3e31ef4

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 5 Fedora Update System 2026-09-15 01:41:54 UTC
FEDORA-2026-740bc1c6fa has been pushed to the Fedora 44 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-740bc1c6fa`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-740bc1c6fa

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 6 Fedora Update System 2026-09-15 02:04:05 UTC
FEDORA-2026-97a7ec5786 has been pushed to the Fedora 43 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-97a7ec5786`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-97a7ec5786

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 7 Fedora Update System 2026-09-23 00:16:25 UTC
FEDORA-2026-3bf3e31ef4 (cyrus-imapd-3.12.4-1.fc45) has been pushed to the Fedora 45 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 8 Fedora Update System 2026-09-23 00:57:56 UTC
FEDORA-2026-97a7ec5786 (cyrus-imapd-3.10.4-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 9 Fedora Update System 2026-09-23 01:09:27 UTC
FEDORA-2026-740bc1c6fa (cyrus-imapd-3.12.4-1.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.


Note You need to log in before you can comment on or make changes to this bug.