Bug 2501670 - CVE-2026-47089 cyrus-imapd: Cyrus IMAP: Information disclosure via LISTRIGHTS [fedora-all]
Summary: CVE-2026-47089 cyrus-imapd: Cyrus IMAP: Information disclosure via LISTRIGHTS...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: cyrus-imapd
Version: 45
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Martin Osvald 🛹
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["a41658b2-bec6-4611-a773-3...
Depends On:
Blocks: CVE-2026-47089
TreeView+ depends on / blocked
 
Reported: 2026-07-17 04:02 UTC by Ganesh
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 00:16:16 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Ganesh 2026-07-17 04:02:34 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 issue was discovered in cyrus-imapd in Cyrus IMAP through 3.12.2. LISTRIGHTS os not limited to users with admin access. An authenticated user could call IMAP LISTRIGHTS against any mailbox they could name and learn what principals had what access to it. (This action should have been restricted to users with admin access on the target mailbox.)

Comment 1 Aoife Moloney 2026-08-17 15:22:15 UTC
This bug appears to have been reported against 'rawhide' during the Fedora Linux 45 development cycle.
Changing version to 45.

Comment 2 Fedora Update System 2026-09-14 07:16:31 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 3 Fedora Update System 2026-09-14 07:17:59 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 4 Fedora Update System 2026-09-14 07:19:26 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 5 Fedora Update System 2026-09-15 01:26:14 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 6 Fedora Update System 2026-09-15 01:41:48 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 7 Fedora Update System 2026-09-15 02:03:57 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 8 Fedora Update System 2026-09-23 00:16:16 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 9 Fedora Update System 2026-09-23 00:57:48 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 10 Fedora Update System 2026-09-23 01:09:19 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.


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