BIT-AUTHENTIK-2026-49443 authentik: `UserSourceConnection.user` and `GroupSourceConnection.group` are changeable through the API

authentik is an open-source identity provider. Prior to versions 2025.12.6, 2026.2.4, and 2026.5.1, an attacker with the ability to change a source connection, and an account in one of the configured sources can log into any account. This issue has been patched in versions 2025.12.6, 2026.2.4, an...

CVE-2026-49443

authentik is an open-source identity provider. Prior to versions 2025.12.6, 2026.2.4, and 2026.5.1, an attacker with the ability to change a source connection, and an account in one of the configured sources can log into any account. This issue has been patched in versions 2025.12.6, 2026.2.4, an...

CVE-2026-49448

authentik is an open-source identity provider. Prior to versions 2025.12.6, 2026.2.4, and 2026.5.1, the Source stage can be bypassed by sending an empty POST. This issue has been patched in versions 2025.12.6, 2026.2.4, and 2026.5.1...

CVE-2026-49448

CVE-2026-49448 affects authentik (open-source identity provider). The issue allows bypass of the Source stage by sending an empty POST, as described in both the CVE entry and CVE list. Affected versions are prior to 2025.12.6, 2026.2.4, and 2026.5.1. The vulnerability is assessed with a high impa...

CVE-2026-49448 authentik: SourceStage bypass via empty POST

authentik is an open-source identity provider. Prior to versions 2025.12.6, 2026.2.4, and 2026.5.1, the Source stage can be bypassed by sending an empty POST. This issue has been patched in versions 2025.12.6, 2026.2.4, and 2026.5.1...

EUVD-2026-34030

authentik is an open-source identity provider. Prior to versions 2025.12.6, 2026.2.4, and 2026.5.1, the Source stage can be bypassed by sending an empty POST. This issue has been patched in versions 2025.12.6, 2026.2.4, and 2026.5.1...

CVE-2026-49443 authentik: `UserSourceConnection.user` and `GroupSourceConnection.group` are changeable through the API

authentik is an open-source identity provider. Prior to versions 2025.12.6, 2026.2.4, and 2026.5.1, an attacker with the ability to change a source connection, and an account in one of the configured sources can log into any account. This issue has been patched in versions 2025.12.6, 2026.2.4, an...

CVE-2026-49443

This CVE affects authentik, an open-source identity provider. Affected: UserSourceConnection.user and GroupSourceConnection.group are changeable via the API, allowing an attacker who can modify a source connection and possesses an account in one configured source to log into any account. Root cau...

EUVD-2026-3306

ESPHome vulnerable to denial-of-service via out-of-bounds check bypass in the API component...