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openSUSE Leap 16.0 himmelblau Important Auth Bypass CVE-2026-45108

opensuse
Calendar Grey June 30, 2026
Dist Opensuse Esm H88
Security update for himmelblau addresses a critical issue related to authentication bypass in openSUSE.
An update that solves one vulnerability and has one bug fix can now be installed.

Description

This update for himmelblau fixes the following issue

- CVE-2026-45108: authentication bypass vulnerability in the Device Authorization Grant (DAG) flow (bsc#1266662).

Changes for himmelblau:

- Update to version 2.3.11+git1.116c6763:

* Update cargo vet audits for backport

* deps(rust): bump the all-cargo-updates group with 19 updates

- Update to version 2.3.10:

* nss/pam: bail out early when SYSTEMD_ACTIVATION_UNIT points to himmelblau

* selinux: allow unconfined_service_t to search himmelblaud_t dirs

Patch instructions:

To install this openSUSE security update use the suse recommended installation methods

like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

- openSUSE Leap 16.0

zypper in -t patch openSUSE-Leap-16.0-976=1

Topics%20covered

Topics Covered

security advisory update important authentication bypass OpenSUSE himmelblau

Patch

Package List

- openSUSE Leap 16.0:

himmelblau-2.3.11+git1.116c6763-160000.1.1

himmelblau-qr-greeter-2.3.11+git1.116c6763-160000.1.1

himmelblau-sshd-config-2.3.11+git1.116c6763-160000.1.1

himmelblau-sso-2.3.11+git1.116c6763-160000.1.1

libnss_himmelblau2-2.3.11+git1.116c6763-160000.1.1

pam-himmelblau-2.3.11+git1.116c6763-160000.1.1

References

* bsc#1266662

References:

* https://www.suse.com/security/cve/CVE-2026-45108.html

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2026:21111-1
Rating: important
Affected Products: openSUSE Leap 16.0 -------------------------------------------------------------

Topics%20covered

Topics Covered

security advisory update important authentication bypass OpenSUSE himmelblau

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