Ubuntu 20.04 LTS / 22.04 LTS / 24.04 LTS : MediaWiki vulnerabilities (USN-8315-1)

The remote Ubuntu 20.04 LTS / 22.04 LTS / 24.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8315-1 advisory. It was discovered that MediaWiki incorrectly handled group membership visibility in the OATHAuth extension. An authenticated...

USN-8315-1: MediaWiki vulnerabilities

It was discovered that MediaWiki incorrectly handled group membership visibility in the OATHAuth extension. An authenticated attacker could use this issue to determine if other users had two-factor authentication enabled. CVE-2026-34087 It was discovered that MediaWiki incorrectly handled...

BIT-DISCOURSE-2026-33410 Discourse hardens chat DM channel creation and expansion

Discourse is an open-source discussion platform. Versions prior to 2026.3.0, 2026.2.1, and 2026.1.2 have two authorization issues in the chat direct message API. First, when creating a direct message channel or adding users to an existing one, the targetgroups parameter was passed directly to the...

CVE-2026-33410

Discourse is an open-source discussion platform. Versions prior to 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 have two authorization issues in the chat direct message API. First, when creating a direct message channel or adding users to an existing one, the targetgroups parameter was passed direct...

CVE-2026-31869

Discourse is an open-source discussion platform. Prior to versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2, the ComposerControllermentions endpoint reveals hidden group membership to any authenticated user who can message the group. By supplying allowednames referencing a hidden-membership grou...

CVE-2026-33410

Summary: CVE-2026-33410 affects Discourse before patches 2026.3.0-latest.1, 2026.2.1, and 2026.1.2. There are two authorization issues in the chat direct message API. First, during direct message channel creation or when adding users, the target_groups parameter is passed directly to the user res...

CVE-2026-33410 Discourse hardens chat DM channel creation and expansion

Discourse is an open-source discussion platform. Versions prior to 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 have two authorization issues in the chat direct message API. First, when creating a direct message channel or adding users to an existing one, the targetgroups parameter was passed direct...

CVE-2026-33410 Discourse hardens chat DM channel creation and expansion

Discourse is an open-source discussion platform. Versions prior to 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 have two authorization issues in the chat direct message API. First, when creating a direct message channel or adding users to an existing one, the targetgroups parameter was passed direct...

CVE-2026-33410 Discourse hardens chat DM channel creation and expansion

Discourse is an open-source discussion platform. Versions prior to 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 have two authorization issues in the chat direct message API. First, when creating a direct message channel or adding users to an existing one, the targetgroups parameter was passed direct...

EUVD-2023-2926

Malicious code in bioql PyPI...

EUVD-2022-26889

Malicious code in bioql PyPI...

EUVD-2022-29604

Malicious code in bioql PyPI...

Linux Distros Unpatched Vulnerability : CVE-2021-39903

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In all versions of GitLab CE/EE since version 13.0, a privileged user, through an API call, can change the visibility level of a group or a project to a...

CVE-2025-49845 Discourse users are able to see their own whispers even after being removed from a group that has been configured to see whispers

Discourse is an open-source discussion platform. The visibility of posts typed whisper is controlled via the whispersallowedgroups site setting. Only users that belong to groups specified in the site setting are allowed to view posts typed whisper. However, it has been discovered that users of...

CVE-2025-47288

Discourse Policy plugin gives the ability to confirm users have seen or done something. Prior to version 0.1.1, if there was a policy posted to a public topic that was tied to a private group then the group members could be shown to non-group members. This issue has been patched in version 0.1.1....

CVE-2022-21677

Discourse is an open source discussion platform. Discourse groups can be configured with varying visibility levels for the group as well as the group members. By default, a newly created group has its visibility set to public and the group's members visibility set to public as well. However, a...

CVE-2022-24804

Discourse is an open source platform for community discussion. In stable versions prior to 2.8.3 and beta versions prior 2.9.0.beta4 erroneously expose groups. When a group with restricted visibility has been used to set the permissions of a category, the name of the group is leaked to any user...

CVE-2021-39903

In all versions of GitLab CE/EE since version 13.0, a privileged user, through an API call, can change the visibility level of a group or a project to a restricted option even after the instance administrator sets that visibility option as restricted in settings...

CVE-2019-15581

An IDOR exists in 12.3.2, 12.2.6, and 12.1.12 for GitLab Community Edition CE and Enterprise Edition EE that allowed a project owner or maintainer to see the members of any private group via merge request approval rules...

Moodle 3.11.x < 3.11.17 Multiple Vulnerabilities

According to its self-reported version, the Moodle install hosted on the remote host is prior to 3.9.24 / 3.11.x prior to 3.11.17 / 4.0.x prior to 4.0.11 / 4.1.x prior to 4.1.6 / 4.2.x prior to 4.2.3. It is, therefore, affected by multiple vulnerabilities: - Forum summary report shows students fr...