EUVD-2026-86279

authentik is an open-source identity provider. Prior to 2026.2.7, 2026.5.7, and 2026.8.2, an account with delegated permission to manage a group, group membership, or a user can grant superuser status to an account or assign an existing role to a group without holding the permissions that gate...

CVE-2026-77125: Incorrect Authorization

A vulnerability was identified in Sonatype Nexus Repository 3 in which two blobstore group management REST API endpoints did not correctly enforce the intended authorization check. A user granted only the nexus:blobstores:create permission could invoke these endpoints to convert an existing...

CVE-2026-63178 Onyx Curator-scope IDOR: any curator can modify membership of arbitrary user groups via unscoped PATCH /manage/admin/user-group/{id} and /add-users leading to cross-group document disclosure

Onyx is an open-source AI platform. Prior to 4.3.0, Onyx Enterprise Edition's PATCH /manage/admin/user-group/usergroupid and POST /manage/admin/user-group/usergroupid/add-users endpoints in ee/onyx/server/usergroup/api.py call updateusergroup and adduserstousergroup in ee/onyx/db/usergroup.py...

CVE-2026-63178 Onyx Curator-scope IDOR: any curator can modify membership of arbitrary user groups via unscoped PATCH /manage/admin/user-group/{id} and /add-users leading to cross-group document disclosure

Onyx is an open-source AI platform. Prior to 4.3.0, Onyx Enterprise Edition's PATCH /manage/admin/user-group/usergroupid and POST /manage/admin/user-group/usergroupid/add-users endpoints in ee/onyx/server/usergroup/api.py call updateusergroup and adduserstousergroup in ee/onyx/db/usergroup.py...

CVE-2026-17568

Improper access control in the role membership management endpoint in Devolutions Server allows an authenticated non-administrative user holding the user-group membership management permission to escalate privileges to administrator via a crafted API request. This issue affects : Devolutions Serv...

CVE-2026-17568

Improper access control in the role membership management endpoint in Devolutions Server allows an authenticated non-administrative user holding the user-group membership management permission to escalate privileges to administrator via a crafted API request. This issue affects : Devolutions Serv...

CVE-2026-66399

phpMyFAQ before 4.1.6 contains a privilege escalation vulnerability in GroupController::updateMembers that allows administrators with only group-management permissions to join privileged groups without verification of required rights. Attackers can add themselves to pre-existing groups holding...

CVE-2026-66399

phpMyFAQ before 4.1.6 contains a privilege escalation vulnerability in GroupController::updateMembers that allows administrators with only group-management permissions to join privileged groups without verification of required rights. Attackers can add themselves to pre-existing groups holding...

CVE-2026-66399

CVE-2026-66399 concerns phpMyFAQ prior to 4.1.6. A privilege-escalation flaw exists in GroupController::updateMembers(): administrators with only group-management rights can add themselves to privileged groups without verifying required rights, enabling immediate inheritance of those permissions ...

EUVD-2026-49332

phpMyFAQ before 4.1.6 contains a privilege escalation vulnerability in GroupController::updateMembers that allows administrators with only group-management permissions to join privileged groups without verification of required rights. Attackers can add themselves to pre-existing groups holding...

CVE-2026-66399 phpMyFAQ before 4.1.6 Privilege Escalation via Group Membership

phpMyFAQ before 4.1.6 contains a privilege escalation vulnerability in GroupController::updateMembers that allows administrators with only group-management permissions to join privileged groups without verification of required rights. Attackers can add themselves to pre-existing groups holding...

CVE-2026-64059

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix folio-private handling in netfsperformwrite Under some circumstances, netfsperformwrite doesn't correctly manipulate folio-private between NULL, NETFSFOLIOCOPYTOCACHE, pointing to a group and pointing to a netfsfolio...

foreman: Foreman: Privilege escalation to administrator-level access via usergroup role assignment manipulation

A flaw was found in Foreman. The Usergroup model in Foreman does not properly validate role assignments against the calling user's permissions. This allows an authenticated user with usergroup management permissions to attach arbitrary roles, including administrative roles, to a user group and th...

foreman: Foreman: Privilege escalation to administrator-level access via usergroup role assignment manipulation

A flaw was found in Foreman. The Usergroup model in Foreman does not properly validate role assignments against the calling user's permissions. This allows an authenticated user with usergroup management permissions to attach arbitrary roles, including administrative roles, to a user group and th...

foreman: Foreman: Privilege escalation to administrator-level access via usergroup role assignment manipulation

A flaw was found in Foreman. The Usergroup model in Foreman does not properly validate role assignments against the calling user's permissions. This allows an authenticated user with usergroup management permissions to attach arbitrary roles, including administrative roles, to a user group and th...

CVE-2026-5136

Summary : CVE-2026-5136 affects Foreman. A flaw in the Usergroup model allows an authenticated user with usergroup management permissions to attach arbitrary roles (including administrator) to a user group and then add themselves as a member, enabling full privilege escalation to administrator-le...

CVE-2026-5136

A flaw was found in Foreman. The Usergroup model in Foreman does not properly validate role assignments against the calling user's permissions. This allows an authenticated user with usergroup management permissions to attach arbitrary roles, including administrative roles, to a user group and th...

CVE-2026-10636

CVE-2026-10636 affects Zephyr’s IPv4 IGMP send path (igmp_send) where net_pkt_iface(pkt) dereferences a freed net_pkt after handoff to net_send_data. The underlying cause is use-after-free: on the successful-send path the packet’s last reference may be released by the L2 driver or TX handling, ye...

PT-2026-49709

In Zephyr's IPv4 IGMP implementation, igmp send in subsys/net/ip/igmp.c read the network interface back out of the packet via net pkt ifacepkt after the packet had been handed to net send data. On the successful-send path the packet's last reference may already have been released by the L2 driver...

CVE-2026-40172 authentik: Privilege Escalation via User PATCH: Superuser Group Assignment Bypasses enable_group_superuser

authentik is an open-source identity provider. In versions prior to 2025.12.5 and 2026.2.0-rc1 through 2026.2.2, the PATCH /api/v3/core/users/pk/ API allows a caller with changeuser on a target user to assign arbitrary groups through UserSerializer, including groups with issuperuser=True, without...