CVE-2026-72722 Discourse: Duplicate lookup reveals restricted topic titles through canonicalized URLs

Discourse is an open-source discussion platform. Prior to 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0, TopicLink.extractfrom, TopicLink.ensureentryfor, and TopicLink.duplicatelookup do not consistently enforce Guardian.cansee? checks when processing internal links. An authenticated user can submit...

CVE-2026-72722

Discourse (open‑source discussion platform) contains a vulnerability in TopicLink processing prior to versions 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0. The affected components are TopicLink.extract_from, TopicLink.ensure_entry_for, and TopicLink.duplicate_lookup. The root cause is that Guardia...

CVE-2026-8155

The BuddyPress WordPress plugin before 14.5.0 does not properly enforce authorization on its private messaging endpoints, allowing any authenticated user Subscriber+ to read, modify, or delete other users' private messages...

CVE-2026-8155 BuddyPress < 14.5.0 - Subscriber+ Private Messages Disclosure via IDOR

The BuddyPress WordPress plugin before 14.5.0 does not properly enforce authorization on its private messaging endpoints, allowing any authenticated user Subscriber+ to read, modify, or delete other users' private messages...

CVE-2026-8155

The BuddyPress WordPress plugin before 14.5.0 does not properly enforce authorization on its private messaging endpoints, allowing any authenticated user Subscriber+ to read, modify, or delete other users' private messages...

CVE-2026-8155

The issue affects the WooCommerce BuddyPress WordPress plugin? No—the affected product is the BuddyPress WordPress plugin (WordPress) prior to version 14.5.0. The root cause is improper authorization enforcement on private messaging endpoints, allowing any authenticated user (Subscriber+) to read...

EUVD-2026-51429

The BuddyPress WordPress plugin before 14.5.0 does not properly enforce authorization on its private messaging endpoints, allowing any authenticated user Subscriber+ to read, modify, or delete other users' private messages...

CVE-2026-59215

Open WebUI prior to 0.10.0 contains a cross-channel thread context exposure bug: channel thread parent_id binding did not bind to the URL, allowing an authenticated user to reference a message from another private or DM channel and disclose thread context across channels. The issue is fixed in ve...

CVE-2026-6046

Mattermost CVE-2026-6046 affects multiple releases: 11.6.x up to 11.6.1, 11.5.x up to 11.5.4, and 10.11.x up to 10.11.16. The vulnerability arises from failing to validate that a username returned during bot registration belongs to a bot account, enabling an unprivileged attacker to intercept pri...

EUVD-2026-36502

Mattermost versions 11.6.x = 11.6.1, 11.5.x = 11.5.4, 10.11.x = 10.11.15, 10.11.x = 10.11.16 fail to validate that a username returned during bot registration belongs to a bot account, which allows an unprivileged attacker to intercept private messages sent by plugins via direct message channels ...

PT-2026-48936

Name of the Vulnerable Software and Affected Versions Mattermost versions prior to 11.6.2 Mattermost versions prior to 11.5.5 Mattermost versions prior to 10.11.17 Description A failure to validate that a username returned during bot registration belongs to a bot account allows an unprivileged...

CVE-2026-47177 Quest Bot: Ticket transcripts can disclose private ticket contents to a lower-visibility channel

Quest Bot is an opensource modern Discord Bot built for moderation, utilities and support. Prior to version 1.0.4, a user who can configure bot settings can set the ticket transcript channel to a channel they can read. When tickets are closed, the bot exports the full ticket history and sends it ...

CVE-2026-47176 Quest Bot: Logging module can disclose private-channel message contents to a lower-visibility log channel

Quest Bot is an opensource modern Discord Bot built for moderation, utilities and support. Prior to version 1.0.4, a user who can configure bot settings can enable logging and choose a logging channel they can read. The bot then logs deleted and edited message contents from every channel it can...

CVE-2026-53673

BuddyPress 14.4.0 contains an insecure direct object reference vulnerability in the messages REST API that allows authenticated attackers to access arbitrary private message threads by supplying a userid parameter in the request. Attackers can pass another user's identifier to the...

Quest Bot 信息泄露漏洞

Quest Bot is a multi-functional Discord community management robot developed by Duck Organization. Versions of Quest Bot prior to 1.0.4 contained an information leakage vulnerability. This vulnerability stemmed from improper settings in the ticket recording channel, which could expose private...

EUVD-2026-35877

BuddyPress 14.4.0 contains an insecure direct object reference vulnerability in the messages REST API that allows authenticated attackers to access arbitrary private message threads by supplying a userid parameter in the request. Attackers can pass another user's identifier to the...

GHSA-J3J5-5M8V-7GVC BuddyPress: Authenticated attackers can access arbitrary private message threads via user_id request parameter

BuddyPress 14.4.0 contains an insecure direct object reference vulnerability in the messages REST API that allows authenticated attackers to access arbitrary private message threads by supplying a userid parameter in the request. Attackers can pass another user's identifier to the...

CVE-2026-53673

BuddyPress 14.4.0 contains an insecure direct object reference vulnerability in the messages REST API that allows authenticated attackers to access arbitrary private message threads by supplying a userid parameter in the request. Attackers can pass another user's identifier to the...

WordPress plugin BuddyPress 安全漏洞

WordPress and WordPress plugins are both products of the WordPress Foundation. WordPress is a blog platform developed using the PHP language. This platform allows for the creation of personal blog websites on servers based on PHP and MySQL. A WordPress plugin is an application extension. The...

CVE-2026-53673

CVE-2026-53673 affects BuddyPress 14.4.0. The issue is an insecure direct object reference in the messages REST API where a user_id parameter can be supplied to read, reply to, or delete private messages. Attackers can pass another user’s identifier to get_item_permissions_check (which validates ...