EUVD-2026-38276

Mattermost versions 11.7.x = 11.7.0, 10.11.x = 10.11.17 fail to validate bot targets when demoting users to guests which allows a lower-privileged administrator to degrade arbitrary bot accounts via the standard demote-user API.. Mattermost Advisory ID: MMSA-2026-00669...

CVE-2026-12773

A weakness has been identified in BerriAI litellm up to 1.59.8. Affected is the function UserAPIKeyAuth of the file litellm/proxy/experimental/mcpserver/auth/userapikeyauthmcp.py of the component MCP Proxy. Executing a manipulation can lead to improper authentication. The attack may be launched...

CVE-2026-12773

CVE-2026-12773 affects BerriAI litellm MCP Proxy up to version 1.59.8. The weakness lies in the UserAPIKeyAuth function (litellm/proxy/_experimental/mcp_server/auth/user_api_key_auth_mcp.py) of the MCP Proxy component, where improper authentication can be triggered by remote manipulation. The des...

CVE-2026-12771

CVE-2026-12771 affects BerriAI litellm up to 1.82.2. The vulnerability is tied to an unknown function in litellm/proxy/auth/user_api_key_auth.py within the M2M JWT Handler and leads to improper authorization. It can be exploited remotely with high attack complexity (CVSS 4.0/AV:N/AC:H/PR:L/UI:N/S...

EUVD-2026-38137

A vulnerability was identified in BerriAI litellm up to 1.82.2. This affects an unknown function of the file litellm/proxy/auth/userapikeyauth.py of the component M2M JWT Handler. Such manipulation leads to improper authorization. The attack can be launched remotely. A high complexity level is...

CVE-2026-12771 BerriAI litellm M2M JWT user_api_key_auth.py improper authorization

A vulnerability was identified in BerriAI litellm up to 1.82.2. This affects an unknown function of the file litellm/proxy/auth/userapikeyauth.py of the component M2M JWT Handler. Such manipulation leads to improper authorization. The attack can be launched remotely. A high complexity level is...

kernel: RDMA/mana: Validate rx_hash_key_len

A flaw was found in the Linux kernel's RDMA/mana component. A local user could exploit this vulnerability by providing an invalid rxhashkeylen value through a user-space API uAPI structure. This invalid value is then used in a memcpy operation without proper bounds checking, allowing the user to...

CVE-2026-36723

An unrestricted file rename vulnerability in the /api/create-user component of bookcars v8.3 allows authenticated attackers to leverage directory traversal sequences to move arbitrary files from temporary storage to arbitrary locations on the server filesystem. This enables unauthorized access to...

CVE-2026-46145

A flaw was found in the Linux kernel's RDMA/mana component. A local user could exploit this vulnerability by providing an invalid rxhashkeylen value through a user-space API uAPI structure. This invalid value is then used in a memcpy operation without proper bounds checking, allowing the user to...

EUVD-2026-32772

In the Linux kernel, the following vulnerability has been resolved: RDMA/mana: Validate rxhashkeylen Sashiko points out that rxhashkeylen comes from a uAPI structure and is blindly passed to memcpy, allowing the userspace to trash kernel memory. Bounds check it so the memcpy cannot overflow...

CVE-2026-46117

CVE-2026-46117 affects the Linux kernel RDMA/mana component. The issue arises when a user can configure Work Queues to share the same Completion Queue via the uAPI, which triggers a user-writable WARN_ON() and can lead to kernel corruption. The vulnerability has been resolved by removing the trig...

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...

CVE-2026-42562

Plainpad is a self hosted note taking app. Prior to version 1.1.1, Plainpad allows a low-privilege authenticated user to self-escalate to administrator by submitting admin=true in PUT /api.php/v1/users/id. The endpoint directly persists the admin attribute from user input, and the escalated accou...

CVE-2026-34393 Weblate: Privilege escalation in the user API endpoint

Weblate is a web based localization tool. In versions prior to 5.17, the user patching API endpoint didn't properly limit the scope of edits. This issue has been fixed in version 5.17...

CVE-2026-34393

Weblate (web-based localization tool) has a vulnerability in the user patching API endpoint that allows privilege escalation by not properly limiting edit scope in versions prior to 5.17. The issue has been fixed in 5.17. Affected component is the user API endpoint; root cause is insufficient sco...

CVE-2026-34393 Weblate: Privilege escalation in the user API endpoint

Weblate is a web based localization tool. In versions prior to 5.17, the user patching API endpoint didn't properly limit the scope of edits. This issue has been fixed in version 5.17...

CVE-2026-20139 Client-Side Denial of Service (DoS) through ''/splunkd/__raw/services/authentication/users/username'' REST API endpoint in Splunk Enterprise

In Splunk Enterprise versions below 10.2.0, 10.0.2, 9.4.8, 9.3.9, and 9.2.12, and Splunk Cloud Platform versions below 10.2.2510.3, 10.1.2507.8, 10.0.2503.9, and 9.3.2411.121, a low-privileged user that does not hold the "admin" or "power" Splunk roles could craft a malicious payload into the...

SUSE SLES12 Security Update : zabbix (SUSE-SU-2026:0483-1)

The remote SUSE Linux SLES12 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:0483-1 advisory. - CVE-2024-36469: Introduced clamping for mitigation of timing attacks. bsc1240676 - CVE-2024-42325: Restricted access to user fields using...

Insertion of Sensitive Information into Log File

Overview litellm is a Library to easily interface with LLM API providers Affected versions of this package are vulnerable to Insertion of Sensitive Information into Log File via the userapikeyauthbuilder function, which leaks expired session keys into the authentication error output of other...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003215)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003215 advisory. The InfiniBand aka IB stack in the Linux kernel before 4.5.3 incorrectly relies on the write system call, which allows local users to cause a denial of service kerne...