Bug 2491282

Summary: CVE-2026-12804 lemonldap-ng: Lemonldap-NG: Open Redirect via URL manipulation in SAML Common Domain Cookie Endpoint [epel-all]
Product: [Fedora] Fedora EPEL Reporter: Srikanth Balasubramanian <sbalasub>
Component: lemonldap-ngAssignee: Xavier Bachelot <xavier>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: epel10CC: xavier
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["4654e897-4378-4615-85c4-210a05ba14d1"]}
Fixed In Version: lemonldap-ng-2.23.2-1.el10_3 lemonldap-ng-2.23.2-1.el8 lemonldap-ng-2.23.2-1.el10_2 lemonldap-ng-2.23.2-1.fc44 lemonldap-ng-2.23.2-1.el9 lemonldap-ng-2.23.2-1.fc43 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-08-02 00:25:29 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2491214    

Description Srikanth Balasubramanian 2026-06-22 06:53:25 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.

Comment 1 Fedora Update System 2026-07-23 18:25:11 UTC
FEDORA-EPEL-2026-389e3eacf9 (lemonldap-ng-2.23.1-1.el9) has been submitted as an update to Fedora EPEL 9.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-389e3eacf9

Comment 2 Fedora Update System 2026-07-23 18:25:12 UTC
FEDORA-EPEL-2026-2e299f2119 (lemonldap-ng-2.23.1-1.el10_2) has been submitted as an update to Fedora EPEL 10.2.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-2e299f2119

Comment 3 Fedora Update System 2026-07-23 18:25:13 UTC
FEDORA-2026-868c85ffc6 (lemonldap-ng-2.23.1-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-868c85ffc6

Comment 4 Fedora Update System 2026-07-23 18:25:13 UTC
FEDORA-2026-280b932f03 (lemonldap-ng-2.23.1-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-280b932f03

Comment 5 Fedora Update System 2026-07-24 00:38:47 UTC
FEDORA-EPEL-2026-389e3eacf9 has been pushed to the Fedora EPEL 9 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-389e3eacf9

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

Comment 6 Fedora Update System 2026-07-24 00:48:52 UTC
FEDORA-EPEL-2026-4131da0d34 has been pushed to the Fedora EPEL 10.3 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-4131da0d34

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

Comment 7 Fedora Update System 2026-07-24 01:06:50 UTC
FEDORA-EPEL-2026-c8d3a564da has been pushed to the Fedora EPEL 8 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-c8d3a564da

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

Comment 8 Fedora Update System 2026-07-24 01:23:50 UTC
FEDORA-EPEL-2026-2e299f2119 has been pushed to the Fedora EPEL 10.2 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-2e299f2119

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

Comment 9 Fedora Update System 2026-07-24 01:29:54 UTC
FEDORA-2026-280b932f03 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-2026-280b932f03`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-280b932f03

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

Comment 10 Fedora Update System 2026-07-24 01:52:17 UTC
FEDORA-2026-868c85ffc6 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-2026-868c85ffc6`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-868c85ffc6

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

Comment 11 Fedora Update System 2026-07-25 01:00:54 UTC
FEDORA-EPEL-2026-2b6d93d33e has been pushed to the Fedora EPEL 9 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-2b6d93d33e

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

Comment 12 Fedora Update System 2026-07-25 01:02:42 UTC
FEDORA-EPEL-2026-90e0730cd0 has been pushed to the Fedora EPEL 10.3 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-90e0730cd0

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

Comment 13 Fedora Update System 2026-07-25 01:08:45 UTC
FEDORA-EPEL-2026-b4ac826adf has been pushed to the Fedora EPEL 8 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-b4ac826adf

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

Comment 14 Fedora Update System 2026-07-25 01:27:44 UTC
FEDORA-EPEL-2026-5ddeb916d3 has been pushed to the Fedora EPEL 10.2 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-5ddeb916d3

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

Comment 15 Fedora Update System 2026-07-25 01:37:00 UTC
FEDORA-2026-f9b48b47af 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-f9b48b47af`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-f9b48b47af

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

Comment 16 Fedora Update System 2026-07-25 01:56:31 UTC
FEDORA-2026-1f595e8eb4 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-2026-1f595e8eb4`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-1f595e8eb4

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

Comment 17 Fedora Update System 2026-08-02 00:25:29 UTC
FEDORA-EPEL-2026-90e0730cd0 (lemonldap-ng-2.23.2-1.el10_3) has been pushed to the Fedora EPEL 10.3 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 18 Fedora Update System 2026-08-02 00:34:29 UTC
FEDORA-EPEL-2026-b4ac826adf (lemonldap-ng-2.23.2-1.el8) has been pushed to the Fedora EPEL 8 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 19 Fedora Update System 2026-08-02 00:46:38 UTC
FEDORA-EPEL-2026-5ddeb916d3 (lemonldap-ng-2.23.2-1.el10_2) has been pushed to the Fedora EPEL 10.2 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 20 Fedora Update System 2026-08-02 00:54:15 UTC
FEDORA-2026-f9b48b47af (lemonldap-ng-2.23.2-1.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 21 Fedora Update System 2026-08-02 00:59:52 UTC
FEDORA-EPEL-2026-2b6d93d33e (lemonldap-ng-2.23.2-1.el9) has been pushed to the Fedora EPEL 9 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 22 Fedora Update System 2026-08-02 01:14:45 UTC
FEDORA-2026-1f595e8eb4 (lemonldap-ng-2.23.2-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.