Skip to content
OpenAdvisories

Vendor

himmelblau-idm

10 known vulnerabilities.

himmelblau-idm at a glance

Last 12 months
4
Critical · all time
1
Exploited · all time
0
Public exploit · all time
0
New vulnerabilities per month · last 12 months
0 1 2 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 2 vulnerabilities, 1 critical Mar April 2026: 1 vulnerability May 2026: 1 vulnerability June 2026: 0 vulnerabilities Jun July 2026: 0 vulnerabilities August 2026: 0 vulnerabilities September 2026: 0 vulnerabilities Sep October 2026: 0 vulnerabilities November 2026: 0 vulnerabilities
Show as table
MonthVulnerabilitiesCritical
Nov 202600
Oct 202600
Sep 202600
Aug 202600
Jul 202600
Jun 202600
May 202610
Apr 202610
Mar 202621
Feb 202600
Jan 202600
Dec 202500
Nov 202500
Oct 202500
Sep 202510
Aug 202520
Jul 202500
Jun 202520
May 202500
Apr 202500
Mar 202500
Feb 202500
Jan 202510
Dec 202400

Products

10 results · Feed

  • High 8.4

    Himmelblau: Authentication Bypass via Cross-User Local Session Impersonation in Device Authorization Grant (DAG) Flow

    Himmelblau is an interoperability suite for Microsoft Azure Entra ID and Intune. From 2.0.0 to before 3.1.5 and 2.3.11, Himmelblau contained an authentication bypass vulnerability in the Device Authorization Grant (DAG) flow that allowed a user within the sam…

  • Medium 6.3

    himmelblau: NSS fake-primary group lookup reintroduces name collision risk

    Himmelblau is an interoperability suite for Microsoft Azure Entra ID and Intune. From versions 2.0.0-alpha to before 2.3.9 and 3.0.0-alpha to before 3.1.1, there is a conditional local privilege escalation vulnerability in an edge-case naming collision. Only …

  • High 8.8

    himmelblaud-tasks: local privilege escalation via /tmp symlink attack on Kerberos ccache

    Himmelblau is an interoperability suite for Microsoft Azure Entra ID and Intune. Prior to 3.1.0 and 2.3.8, the himmelblaud-tasks daemon, running as root, writes Kerberos cache files under /tmp/krb5cc_<uid> without symlink protections. Since commit 87a51ee, Pr…

  • Critical 10.0

    Himmelblau unset domain configuration can allow any-tenant authentication at first login for remote deployments

    Himmelblau is an interoperability suite for Microsoft Azure Entra ID and Intune. From 3.0.0 to before 3.1.0, if Himmelblau is deployed without a configured tenant domain in himmelblau.conf, authentication is not tenant-scoped. In this mode, Himmelblau can acc…

  • Medium 4.4

    Himmelblau vulnerable to GID collision via group name-derived mapping (privilege escalation)

    Himmelblau is an interoperability suite for Microsoft Azure Entra ID and Intune. Himmelblau 0.9.x derives numeric GIDs for Entra ID groups from the group display name when himmelblau.conf `id_attr_map = name` (the default configuration). Because Microsoft Ent…

  • High 7.1

    Himmelblau's Kerberos credential cache collection is world readable

    Himmelblau is an interoperability suite for Microsoft Azure Entra ID and Intune. In versions 0.8.0 through 0.9.21 and 1.0.0-beta through 1.1.0, Himmelblau stores the cloud TGT received during logon in the Kerberos credential cache. The created credential cach…

  • Low 2.8

    Himmelblau leaks an Intune service access token in its logs

    Himmelblau is an interoperability suite for Microsoft Azure Entra ID and Intune. When debugging is enabled for Himmelblau in version 1.0.0, the himmelblaud_tasks service leaks an Intune service access token to the system journal. This short-lived token can be…

  • Medium 5.2

    Himmelblau offline auth permits authentication with invalid Hello PIN

    Himmelblau is an interoperability suite for Microsoft Azure Entra ID and Intune. A vulnerability present in versions 0.9.10 through 0.9.16 allows a user to authenticate to a Linux host via Himmelblau using an *invalid* Linux Hello PIN, provided the host is of…

  • Medium 5.4

    Himmelblau's Name-Based Group Matching in `pam_allow_groups` Leads to Potential Security Bypass

    Himmelblau is an interoperability suite for Microsoft Azure Entra ID and Intune. Himmelblau versions 0.9.0 through 0.9.14 and 1.00-alpha are vulnerable to a privilege escalation issue when Entra ID group-based access restrictions are configured using group di…

  • Low 3.2

    Himmelblau leaks credentials in the debug log

    Himmelblau is an interoperability suite for Microsoft Azure Entra ID and Intune. Starting in version 0.7.0 and prior to versions 0.7.15 and 0.8.3, Himmelblau is vulnerable to leaking credentials in debug logs. When debug logging is enabled, user access tokens…