CVE-2024-23488

Mattermost fails to properly restrict the access of files attached to posts in an archived channel, resulting in members being able to access files of archived channels even if the “Allow users to view archived channels” option is disabled...

CVE-2024-9623

An issue was discovered in GitLab CE/EE affecting all versions starting from 8.16 prior to 17.2.9, starting from 17.3 prior to 17.3.5, and starting from 17.4 prior to 17.4.2, which allows deploy keys to push to an archived repository...

CVE-2023-47858

Mattermost fails to properly verify the permissions needed for viewing archived public channels, allowing a member of one team to get details about the archived public channels of another team via the GET /api/v4/teams//channels/deleted endpoint...

CVE-2021-37864

Mattermost 6.1 and earlier fails to sufficiently validate permissions while viewing archived channels, which allows authenticated users to view contents of archived channels even when this is denied by system administrators by directly accessing the APIs...

CVE-2020-2214

Jenkins ZAP Pipeline Plugin 1.9 and earlier programmatically disables Content-Security-Policy protection for user-generated content in workspaces, archived artifacts, etc. that Jenkins offers for download...

CVE-2019-1425

An elevation of privilege vulnerability exists when Visual Studio fails to properly validate hardlinks while extracting archived files, aka 'Visual Studio Elevation of Privilege Vulnerability'...

CVE-2017-1000105

The optional Run/Artifacts permission can be enabled by setting a Java system property. Blue Ocean did not check this permission before providing access to archived artifacts, Item/Read permission was sufficient...

RUSTSEC-2025-0025 rustc-serialize is unmaintained

rustc-serialize will no longer be maintained as declared by the developer. By fuzzing the package, we can identify multiple vulnerabilities. The project has been archived and cannot submit issues. The developer has recommended using the serde crate instead...

rustc-serialize is unmaintained

rustc-serialize will no longer be maintained as declared by the developer. By fuzzing the package, we can identify multiple vulnerabilities. The project has been archived and cannot submit issues. The developer has recommended using the serde crate instead...

PT-2025-19690 · Crates.Io · Rustc-Serialize

rustc-serialize will no longer be maintained as declared by the developer. By fuzzing the package, we can identify multiple vulnerabilities. The project has been archived and cannot submit issues. The developer has recommended using the serde crate instead...

CVE-2025-27571

Mattermost versions 10.5.x = 10.5.1, 10.4.x = 10.4.3, 9.11.x = 9.11.9 fail to check the "Allow Users to View Archived Channels" configuration when fetching channel metadata of a post from archived channels, which allows authenticated users to access such information when a channel is archived...

Unauthorized Access

github.com/mattermost/mattermost-server is vulnerable to Unauthorized Access. The vulnerability is due to improper access control due to a failure to enforce the "Allow Users to View Archived Channels" setting when fetching metadata from archived channels, which allows an attacker to access...

SUSE CVE-2025-2564

Mattermost versions 10.5.x = 10.5.1, 10.4.x = 10.4.3, 9.11.x = 9.11.9 fail to properly enforce the 'Allow users to view/update archived channels' System Console setting, which allows authenticated users to view members and member information of archived channels even when this setting is disabled...

SUSE CVE-2025-27571

Mattermost versions 10.5.x = 10.5.1, 10.4.x = 10.4.3, 9.11.x = 9.11.9 fail to check the "Allow Users to View Archived Channels" configuration when fetching channel metadata of a post from archived channels, which allows authenticated users to access such information when a channel is archived...

Improper Access Control

github.com/mattermost/mattermost-server is vulnerable to Improper Access Control. The vulnerability is due to improper enforcement of the 'Allow users to view/update archived channels' system setting, which allows authenticated users to access member information in archived channels even when the...

Mattermost Server 9.11.x < 9.11.10 / 10.4.x < 10.4.4 / 10.5.x < 10.5.2 / 10.6.0 (MMSA-2025-00452)

The version of Mattermost Server installed on the remote host is prior to 9.11.10, 10.4.4, or 10.5.2 / 10.6.0. It is, therefore, affected by a vulnerability as referenced in the MMSA-2025-00452 advisory. - Mattermost versions 10.5.x = 10.5.1, 10.4.x = 10.4.3, 9.11.x = 9.11.9 fail to check the All...

Mattermost Server 9.11.x < 9.11.10 / 10.4.x < 10.4.4 / 10.5.x < 10.5.2 / 10.6.0 (MMSA-2025-00436)

The version of Mattermost Server installed on the remote host is prior to 9.11.10, 10.4.4, or 10.5.2 / 10.6.0. It is, therefore, affected by a vulnerability as referenced in the MMSA-2025-00436 advisory. - Mattermost versions 10.5.x = 10.5.1, 10.4.x = 10.4.3, 9.11.x = 9.11.9 fail to properly...

Mattermost Information Disclosure Vulnerability (CNVD-2025-11083)

Mattermost is an open source collaboration platform from Mattermost, Inc. in the United States. Mattermost suffers from an information disclosure vulnerability that can be exploited by an attacker to obtain sensitive information in archived channels...

Mattermost Incorrect Authorization vulnerability

Mattermost versions 10.5.x = 10.5.1, 10.4.x = 10.4.3, 9.11.x = 9.11.9 fail to properly enforce the 'Allow users to view/update archived channels' System Console setting, which allows authenticated users to view members and member information of archived channels even when this setting is disabled...

Incorrect Authorization

Overview github.com/mattermost/mattermost/server/channels/app is a private-cloud Slack alternative Affected versions of this package are vulnerable to Incorrect Authorization in the SessionHasPermissionToChannel function, even when the "Allow users to view archived channels" System Console settin...