CVE-2026-5138

A flaw was found in Foreman. An authenticated user with host-edit permissions could exploit a cross-tenant information disclosure vulnerability. This flaw occurs because the taxonomyscope controller method does not properly validate organization and location IDs from nested request parameters,...

CVE-2026-5135

CVE-2026-5135 concerns Foreman and describes a broken access control vulnerability where an authenticated user with host-edit permissions can retarget an existing lookup value override to a different host by modifying the match field via nested host attributes, effectively bypassing authorisation...

CVE-2026-5135 Foreman: foreman: unauthorized modification of host configurations via broken access control

A flaw was found in Foreman. This broken access control vulnerability allows an authenticated user with host-edit permissions to retarget an existing lookup value override to a different host. This is achieved by modifying the match field through nested host attributes, effectively bypassing...

Kibana 8.16.3, 8.17.2 Security Update (ESA-2026-51)

Authorization Bypass Through User-Controlled Key in Kibana Leading to Unauthorized Data Modification Authorization Bypass Through User-Controlled Key CWE-639 in Kibana can lead to unauthorized data modification via Accessing Functionality Not Properly Constrained by ACLs CAPEC-1. Under certain...

EUVD-2026-40995

We found a chain of combining multiple weaknesses in the product that could allow an attacker to become any user in the backend and access any data: The payment integration plugins Stripe included in the core system, pretix-mollie, pretix-oppwa, pretix-bitpay, pretix-payone, pretix-secuconnect,...

CVE-2026-53351

In the Linux kernel, the following vulnerability has been resolved: riscv/ptrace: Use USERREGSETNOTETYPE for REGSETCFI Fixes a warning while dumping core: 54983.546369 C7 WARNING: !notename fs/binfmtelf.c:1771 at elfcoredump+0x910/0xf68, CPU7: abort01/31982...

CVE-2026-53351 riscv/ptrace: Use USER_REGSET_NOTE_TYPE for REGSET_CFI

In the Linux kernel, the following vulnerability has been resolved: riscv/ptrace: Use USERREGSETNOTETYPE for REGSETCFI Fixes a warning while dumping core: 54983.546369 C7 WARNING: !notename fs/binfmtelf.c:1771 at elfcoredump+0x910/0xf68, CPU7: abort01/31982...

CVE-2026-5136 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 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

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-2026-53908

MCO is vulnerable to User Enumeration through authentication-related functionalities. The application returns distinguishable responses for valid and invalid users during username reminder and password reset operations. An attacker can leverage these differences to enumerate valid usernames and...

Authorization Bypass Through User-Controlled Key

Amendment This was deemed not a vulnerability. Overview foreman is a complete lifecycle management tool for physical and virtual servers. Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key via improper validation of nested request parameters in th...

CVE-2026-53908

MCO is vulnerable to User Enumeration through authentication-related functionalities. The application returns distinguishable responses for valid and invalid users during username reminder and password reset operations. An attacker can leverage these differences to enumerate valid usernames and...

CVE-2026-53908

CVE-2026-53908 affects MCO. The vulnerability enables user enumeration via authentication-related functions: username reminder and password reset responses differ for valid vs invalid users, allowing an attacker to discover valid usernames and email addresses. Vulnerable context: confirmed in ver...

EUVD-2026-40954

MCO is vulnerable to User Enumeration through authentication-related functionalities. The application returns distinguishable responses for valid and invalid users during username reminder and password reset operations. An attacker can leverage these differences to enumerate valid usernames and...

EUVD-2026-40948

MCO does not properly enforce authorization checks in the /customer/servlet/mco/webapi/profile-sections/group-membership endpoint. An authenticated user can modify their group membership without proper authorization checks, allowing privilege escalation. An attacker can add themselves to arbitrar...

CVE-2026-53902

The CVE-2026-53902 issue affects MCO’s web API, specifically the /customer/servlet/mco/webapi/profile-sections/group-membership endpoint. The root cause is improper authorization checks, enabling an authenticated user to modify their group membership and perform privilege escalation by adding the...

Important: Red Hat Security Advisory: Red Hat Ansible Automation Platform 2.6 Product Security and Bug Fix Update

An update is now available for Red Hat Ansible Automation Platform 2.6 Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from t...

kernel: RDMA/rxe: Fix double free in rxe_srq_from_init

A flaw was found in the Linux kernel's Remote Direct Memory Access RDMA subsystem, specifically within the rxe driver. An error in the rxesrqfrominit function's memory management can lead to a double free vulnerability. This occurs when an attempt to copy data to user space fails, causing the sam...