CVE-2026-28759 Insufficient authorization in shared channel membership sync allows remote cluster to remove users from arbitrary channels

Mattermost versions 11.5.x = 11.5.1, 10.11.x = 10.11.13, 11.4.x = 11.4.3 fail to validate that a remote cluster has access to a channel before processing membership removal requests during shared channel membership sync, which allows a malicious remote cluster to remove any user from any channel,...

CVE-2026-28759 Insufficient authorization in shared channel membership sync allows remote cluster to remove users from arbitrary channels

Mattermost versions 11.5.x = 11.5.1, 10.11.x = 10.11.13, 11.4.x = 11.4.3 fail to validate that a remote cluster has access to a channel before processing membership removal requests during shared channel membership sync, which allows a malicious remote cluster to remove any user from any channel,...

EUVD-2026-30738

Mattermost versions 11.5.x = 11.5.1, 10.11.x = 10.11.13, 11.4.x = 11.4.3 fail to validate that a remote cluster has access to a channel before processing membership removal requests during shared channel membership sync, which allows a malicious remote cluster to remove any user from any channel,...

CVE-2026-28759

Mattermost multiple releases (11.4.x <= 11.4.3, 11.5.x <= 11.5.1, 10.11.x

CVE-2026-28759 Insufficient authorization in shared channel membership sync allows remote cluster to remove users from arbitrary channels

Mattermost versions 11.5.x = 11.5.1, 10.11.x = 10.11.13, 11.4.x = 11.4.3 fail to validate that a remote cluster has access to a channel before processing membership removal requests during shared channel membership sync, which allows a malicious remote cluster to remove any user from any channel,...

webdriverio 操作系统命令注入漏洞

WebdriverIO is an open-source automation testing framework for browsers and mobile devices developed by WebdriverIO. Versions of WebdriverIO prior to 9.24.0 had a vulnerability related to operating system command injection. This vulnerability stemmed from the getGitMetadataForAISelection function...

PT-2026-41640

Name of the Vulnerable Software and Affected Versions Mattermost versions 11.5.0 through 11.5.1 Mattermost versions 10.11.0 through 10.11.13 Mattermost versions 11.4.0 through 11.4.3 Description An issue exists during shared channel membership sync where the system fails to validate if a remote...

CVE-2026-28759: Incorrect Authorization

Mattermost versions 11.5.x = 11.5.1, 10.11.x = 10.11.13, 11.4.x = 11.4.3 fail to validate that a remote cluster has access to a channel before processing membership removal requests during shared channel membership sync, which allows a malicious remote cluster to remove any user from any channel,...

Fedora 44 : valkey (2026-3e31dafe5c)

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-3e31dafe5c advisory. Version 9.0.4 Security fixes - CVE-2026-23479 Use-After-Free in unblock client flow - CVE-2026-25243 Invalid Memory Access in RESTORE command -...

Missing Authorization

github.com/argoproj/argo-workflows is vulnerable to Missing Authorization. The vulnerability is due to missing authorization checks in the Sync Service's ConfigMap-backed provider, which allows an attacker to create, read, update, and delete synchronization-related Kubernetes ConfigMaps without...

SUSE CVE-2026-43483

In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Set/clear CR8 write interception when AVIC is deactivated Explicitly set/clear CR8 write interception when AVIC is deactivated to fix a bug where KVM leaves the interception enabled after AVIC is activated. E.g. if KVM...

MAL-2026-3745 Malicious code in deepl-sync (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 4f09b2cb596d2186d9533b703e85192087a2722c8307c51428330658f1972c3a The package deepl-sync was found to contain malicious code. Source: ghsa-malware 901de6816216276cc07830e358c2cae608d89087dba87b4acf0562604011e504 Any...

Malicious code in deepl-sync (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 4f09b2cb596d2186d9533b703e85192087a2722c8307c51428330658f1972c3a The package deepl-sync was found to contain malicious code. Source: ghsa-malware 901de6816216276cc07830e358c2cae608d89087dba87b4acf0562604011e504 Any...

GHSA-JGG9-RW32-44PJ Electerm: Importing unsafe bookmark data could lead to unsafe operation when clicking local type bookmark

Impact Persistent local-pty code execution via imported bookmarks or compromised sync targets. Affects users who import bookmark JSON files or who have electerm sync configured gist/WebDAV. The attacker can inject exec fields or global config to cause remote code to run when a bookmark is opened ...

Electerm: Importing unsafe bookmark data could lead to unsafe operation when clicking local type bookmark

Impact Persistent local-pty code execution via imported bookmarks or compromised sync targets. Affects users who import bookmark JSON files or who have electerm sync configured gist/WebDAV. The attacker can inject exec fields or global config to cause remote code to run when a bookmark is opened ...

CVE-2026-6670

The Media Sync plugin for WordPress is vulnerable to Path Traversal in all versions up to, and including, 1.4.9 via the 'subdir' and 'mediaitems' parameters. This is due to insufficient validation of user-supplied file paths, which are not checked for directory traversal sequences or restricted t...

CVE-2026-6670 Media Sync <= 1.4.9 - Authenticated (Author+) Path Traversal via 'sub_dir' and 'media_items' Parameters

The Media Sync plugin for WordPress is vulnerable to Path Traversal in all versions up to, and including, 1.4.9 via the 'subdir' and 'mediaitems' parameters. This is due to insufficient validation of user-supplied file paths, which are not checked for directory traversal sequences or restricted t...

EUVD-2026-30256

The Media Sync plugin for WordPress is vulnerable to Path Traversal in all versions up to, and including, 1.4.9 via the 'subdir' and 'mediaitems' parameters. This is due to insufficient validation of user-supplied file paths, which are not checked for directory traversal sequences or restricted t...

CVE-2026-6670

The Media Sync plugin for WordPress (versions up to 1.4.9) is vulnerable to Path Traversal via the sub_dir and media_items parameters. Due to insufficient validation of user-supplied file paths, attackers with Author-level access or higher can act on files outside the intended uploads directory. ...

CVE-2026-6670

The Media Sync plugin for WordPress is vulnerable to Path Traversal in all versions up to, and including, 1.4.9 via the 'subdir' and 'mediaitems' parameters. This is due to insufficient validation of user-supplied file paths, which are not checked for directory traversal sequences or restricted t...