CVE-2026-21386 Private channel enumeration via /mute slash command

Mattermost versions 11.3.x = 11.3.0, 11.2.x = 11.2.2, 10.11.x = 10.11.10 fail to use consistent error responses when handling the /mute command which allows an authenticated team member to enumerate private channels they are not authorized to know about via differing error messages for nonexisten...

CVE-2026-21386 Private channel enumeration via /mute slash command

Mattermost versions 11.3.x = 11.3.0, 11.2.x = 11.2.2, 10.11.x = 10.11.10 fail to use consistent error responses when handling the /mute command which allows an authenticated team member to enumerate private channels they are not authorized to know about via differing error messages for nonexisten...

CVE-2026-21386

CVE-2026-21386 (Mattermost): The Mattermost server variants 11.3.x <= 11.3.0, 11.2.x <= 11.2.2, and 10.11.x

CVE-2026-21386 Private channel enumeration via /mute slash command

Mattermost versions 11.3.x = 11.3.0, 11.2.x = 11.2.2, 10.11.x = 10.11.10 fail to use consistent error responses when handling the /mute command which allows an authenticated team member to enumerate private channels they are not authorized to know about via differing error messages for nonexisten...

CVE-2026-2326

REJECT DO NOT USE THIS CANDIDATE NUMBER. Reason: This candidate was issued in error. Notes: All references and descriptions in this candidate have been removed to prevent accidental usage...

Malicious code in vitest-config (npm)

Malicious package due to preinstall script execution, system info gathering, Discord webhook usage for data exfiltration, and error suppression. --- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 9d6cfc9315582e56556f40906f86a19927ad32b3826548896d1eaf23e0705243 The...

MAL-2026-1487 Malicious code in vitest-config (npm)

Malicious package due to preinstall script execution, system info gathering, Discord webhook usage for data exfiltration, and error suppression. --- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 9d6cfc9315582e56556f40906f86a19927ad32b3826548896d1eaf23e0705243 The...

CVE-2026-4217 XREAL Nebula App ai.nreal.nebula.universal CloudStoragePlugin.java credentials storage

A security vulnerability has been detected in XREAL Nebula App up to 3.2.1 on Android. This impacts an unknown function of the file in ai/nreal/nebula/flutterPlugin/CloudStoragePlugin.java of the component ai.nreal.nebula.universal. Such manipulation of the argument...

Mumble 缓冲区错误漏洞

Mumble is a set of voice communication tools developed by Mumble Inc. for use in games. This tool allows players to engage in real-time voice conversations while playing games. Versions of Mumble prior to 1.6.870 contained a buffer error vulnerability; this vulnerability stemmed from access to...

OpenHarmony 缓冲区错误漏洞

OpenHarmony is an open-source project for a Harmony operating system developed by the OpenAtom Foundation in China. Versions of OpenHarmony prior to v5.1.0 contained a buffer error vulnerability. This vulnerability stems from out-of-bounds writing, which could allow local attackers to execute...

PT-2026-36471

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The tcm loop target reset function violates the SCSI Error Handler EH contract by returning success without draining in-flight commands. This allows the SCSI EH to reuse scsi cmnd...

OpenHarmony 输入验证错误漏洞

OpenHarmony is an open-source project for a Harmony operating system developed by the OpenAtom Foundation in China. Versions of OpenHarmony prior to v5.1.0 contained a vulnerability related to input validation. This vulnerability resulted from improper input validation, which could allow local...

The vulnerability of the dm_dmub_outbox1_low_irq() function in the drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c driver module of the Direct Rendering Infrastructure (DRI) support driver for AMD graphics cards in Linux operating systems allows a attacker to cause a service failure.

The vulnerability of the dmdmuboutbox1lowirq function in the drivers/gpu/drm/amd/display/amdgpudm/amdgpudm.c driver for AMD graphics cards’ kernel-based Linux operating system is related to a single-shift error. Exploiting this vulnerability could allow an attacker to cause a service failure...

OpenHarmony 缓冲区错误漏洞

OpenHarmony is an open-source project for a Harmony operating system developed by the OpenAtom Foundation in China. Versions of OpenHarmony prior to v5.1.0 contained a buffer error vulnerability. This vulnerability stems from out-of-bounds writing, which could allow local attackers to execute...

EulerOS 2.0 SP10 : binutils (EulerOS-SA-2026-1328)

According to the versions of the binutils package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A vulnerability has been found in GNU Binutils 2.45. This impacts the function bfdelfgcrecordvtentry of the file bfd/elflink.c of the component...

EulerOS 2.0 SP11 : golang (EulerOS-SA-2026-1606)

According to the versions of the golang packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : Parsing a maliciously crafted DER payload could allocate large amounts of memory, causing memory exhaustion.CVE-2025-58185 When Conn.Handshake fai...

PT-2026-25818

The Azure Blob Storage for Craft CMS plugin provides an Azure Blob Storage integration for Craft CMS. In versions on the 2.x branch prior to 2.1.1, unauthenticated users can view a list of buckets the plugin has access to. The DefaultController-actionLoadContainerData endpoint allows...

EulerOS 2.0 SP10 : ruby (EulerOS-SA-2026-1350)

According to the versions of the ruby packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : URI is a module providing classes to handle Uniform Resource Identifiers. In versions prior to 0.12.5, 0.13.3, and 1.0.4, a bypass exists for the fi...

EulerOS 2.0 SP10 : golang (EulerOS-SA-2026-1336)

According to the versions of the golang packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : Within HostnameError.Error, when constructing an error string, there is no limit to the number of hosts that will be printed out. Furthermore, the...

PX4-Autopilot 缓冲区错误漏洞

PX4-Autopilot is an open-source drone autopilot system developed by PX4. Versions of PX4-Autopilot prior to 1.17.0-rc2 contained a buffer error vulnerability. This vulnerability stems from the crsfrc parser accepting excessively long, variable-length known packets and copying them into a fixed...