CVE-2026-44787

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, the signup flow could allow newly registered users to set primarygroupid and gain whisper-group privileges without legitimate group membership on sites with whispersallowedgroups configured. This...

CVE-2026-44787 Discourse: Signup-time primary_group_id assignment grants whisperer access

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, the signup flow could allow newly registered users to set primarygroupid and gain whisper-group privileges without legitimate group membership on sites with whispersallowedgroups configured. This...

CVE-2026-44787

Discourse exposes a flaw in signup: before versions 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, a new user could set primary_group_id and gain whisper-group privileges when whispers_allowed_groups is configured. This is fixed in 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5. The CVSS 3.1 base score ...

CVE-2026-44787 Discourse: Signup-time primary_group_id assignment grants whisperer access

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, the signup flow could allow newly registered users to set primarygroupid and gain whisper-group privileges without legitimate group membership on sites with whispersallowedgroups configured. This...

CVE-2026-44787

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, the signup flow could allow newly registered users to set primarygroupid and gain whisper-group privileges without legitimate group membership on sites with whispersallowedgroups configured. This...

PT-2026-56993

Name of the Vulnerable Software and Affected Versions Discourse versions prior to 2026.6.0 Discourse versions prior to 2026.5.1 Discourse versions prior to 2026.4.2 Discourse versions prior to 2026.1.5 Description The signup flow allows newly registered users to set the primary group id variable...

CVE-2026-6970

authd prior to version 0.6.4 contains a logic error in primary group ID assignment that can lead to local privilege escalation. When a user's primary group ID GID differs from their UID, either because the account was created with authd prior to version 0.5.4 or because the primary group was...

EUVD-2026-25871

authd: Primary group ID is incorrectly set to value of UID...

GHSA-FG3J-5W9G-HMG7 authd: Primary group ID is incorrectly set to value of UID

authd 0.6.0 contains a bug which can lead to an incorrect primary group ID. It affects users whose primary group ID i.e. the GID in the user record differs from their UID. There are two ways which can lead to this: 1. The user was created with authd &2 continue fi if "$OLDGID"...

authd: Primary group ID is incorrectly set to value of UID

authd 0.6.0 contains a bug which can lead to an incorrect primary group ID. It affects users whose primary group ID i.e. the GID in the user record differs from their UID. There are two ways which can lead to this: 1. The user was created with authd &2 continue fi if "$OLDGID"...

Placement of User into Incorrect Group

Overview github.com/canonical/authd/internal/users is an authentication daemon for external Broker Affected versions of this package are vulnerable to Placement of User into Incorrect Group in the process responsible for assigning primary group IDs when a user's primary group ID differs from thei...

Placement of User into Incorrect Group

Overview github.com/ubuntu/authd/internal/users is an authentication daemon for external Broker Affected versions of this package are vulnerable to Placement of User into Incorrect Group in the process responsible for assigning primary group IDs when a user's primary group ID differs from their...

CVE-2026-6970

authd prior to version 0.6.4 contains a logic error in primary group ID assignment that can lead to local privilege escalation. When a user's primary group ID GID differs from their UID, either because the account was created with authd prior to version 0.5.4 or because the primary group was...

USN-8212-1: authd vulnerability

It was discovered that authd incorrectly assigned the primary group ID to users under certain conditions. A local attacker could possibly use this issue to achieve privilege escalation, or gain unauthorized access to files belonging to other users...

USN-8212-1 authd vulnerability

It was discovered that authd incorrectly assigned the primary group ID to users under certain conditions. A local attacker could possibly use this issue to achieve privilege escalation, or gain unauthorized access to files belonging to other users...

CVE-2026-6970

Summary: CVE-2026-6970 affects authd prior to 0.6.4 and describes a logic error in primary group ID (GID) assignment. If a user’s GID differs from their UID (either from pre-0.5.4 account creation or via authctl group set-gid) and the identity provider record is updated, authd resets the primary ...

CVE-2026-6970 authd Denial of Service and Local Privilege Escalation

authd prior to version 0.6.4 contains a logic error in primary group ID assignment that can lead to local privilege escalation. When a user's primary group ID GID differs from their UID, either because the account was created with authd prior to version 0.5.4 or because the primary group was...

CVE-2026-6970

authd prior to version 0.6.4 contains a logic error in primary group ID assignment that can lead to local privilege escalation. When a user's primary group ID GID differs from their UID, either because the account was created with authd prior to version 0.5.4 or because the primary group was...

CVE-2026-6970 authd Denial of Service and Local Privilege Escalation

authd prior to version 0.6.4 contains a logic error in primary group ID assignment that can lead to local privilege escalation. When a user's primary group ID GID differs from their UID, either because the account was created with authd prior to version 0.5.4 or because the primary group was...

PT-2026-35449

Name of the Vulnerable Software and Affected Versions authd versions prior to 0.6.4 Description A logic error exists in the primary group ID assignment. When a user's primary group ID GID differs from their user ID UID—occurring if the account was created with versions prior to 0.5.4 or if the...