EUVD-2026-36561

Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.4, 2026.3.0-latest to before 2026.3.1, and 2026.4.0-latest to before 2026.4.1, DetailedTagSerializertaggroupnames returned every tag group a tag belonged to without filtering against the requesting...

CVE-2026-47264 Discourse: Don't leak restricted tag group names via tag info

Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.4, 2026.3.0-latest to before 2026.3.1, and 2026.4.0-latest to before 2026.4.1, DetailedTagSerializertaggroupnames returned every tag group a tag belonged to without filtering against the requesting...

EUVD-2018-3364

Malware in sbrugna...

CVE-2024-45297

Discourse is an open source platform for community discussion. Users can see topics with a hidden tag if they know the label/name of that tag. This issue has been patched in the latest stable, beta and tests-passed version of Discourse. All users area are advised to upgrade. There are no known...

Moodle 4.3.x < 4.3.10 Multiple Vulnerabilities

According to its self-reported version, the Moodle install hosted on the remote host is prior to 4.1.16 or 4.3.x prior to 4.3.10 or 4.4.x prior to 4.4.6 or 4.5.x prior to 4.5.2. It is, therefore, affected by multiple vulnerabilities. - An SQL injection risk was identified in the module list filte...

Information Disclosure

moodle/moodle is vulnerable to Information Disclosure. The vulnerability is due to inadequate restrictions on tag visibility, which allows users to access and discover hidden tags through the tag search page or tags block...

BIT-DISCOURSE-2023-38685 Discourse's restricted tag information visible to unauthenticated users

Discourse is an open source discussion platform. Prior to version 3.0.6 of the stable branch and version 3.1.0.beta7 of the beta and tests-passed branches, information about restricted-visibility topic tags could be obtained by unauthorized users. The issue is patched in version 3.0.6 of the stab...

CVE-2021-43792

Discourse CVE-2021-43792 affects the open-source discussion platform where the tag visibility feature allows a tag group (e.g., staff) to see certain tags. If a user tracked or watched tags via /preferences/tags and their staff status is revoked, they will still receive notifications related to t...