CVE-2019-20848

Mattermost Mobile Apps

CVE-2019-20848

An issue was discovered in Mattermost Mobile Apps before 1.26.0. The Quick Reply feature mishandles crafted replies...

CVE-2019-20847

An issue was discovered in Mattermost Server before 5.18.0. An attacker can send a usertyping WebSocket event to any channel...

CVE-2019-20847

Mattermost Server prior to version 5.18.0 is affected. A vulnerability allows an attacker to send a user_typing WebSocket event to any channel, indicating improper handling of WebSocket events. The issue is documented across multiple feeds (e.g., Red Hat advisory, CNVD) and is mitigated by updati...

CVE-2019-20846

An issue was discovered in Mattermost Server before 5.18.0. It has weak permissions for server-local file storage...

CVE-2019-20846

CVE-2019-20846 affects Mattermost Server before 5.18.0, with weak permissions for server-local file storage. The issue is described across multiple sources (NVD, Red Hat, OSV, CNVD) as a vulnerability with network access and high impact on confidentiality (CVSSv3.1: 7.5; AV:N/AC:L/PR:N/UI:N/S:U/C...

CVE-2019-20845

Mattermost Server prior to version 5.18.0 contains a DoS vulnerability where a large Slack import can cause memory consumption. Affected product: Mattermost Server (before 5.18.0). Root cause: memory impact via processing oversized Slack imports. Impact: potential denial of service due to memory ...

CVE-2019-20845

An issue was discovered in Mattermost Server before 5.18.0. It allows attackers to cause a denial of service memory consumption via a large Slack import...

CVE-2019-20844

An issue was discovered in Mattermost Server before 5.18.0, 5.17.2, 5.16.4, 5.15.4, and 5.9.7. An attacker can spoof a direct-message channel by changing the type of a channel...

CVE-2019-20844

The CVE-2019-20844 entry applies to Mattermost Server when using versions before 5.18.0, 5.17.2, 5.16.4, 5.15.4, and 5.9.7. The documented issue is that an attacker can spoof a direct-message channel by changing the type of a channel. The available sources confirm the affected software and the mi...

CVE-2019-20843

CVE-2019-20843 affects Mattermost Server prior to 5.18.0, 5.17.2, 5.16.4, 5.15.4, and 5.9.7, due to weak permissions on configuration files. The issue is documented across NVD/Red Hat/CNVD/OSV lists with the same description. Affected component is Mattermost Server (configuration file permissions...

CVE-2019-20843

An issue was discovered in Mattermost Server before 5.18.0, 5.17.2, 5.16.4, 5.15.4, and 5.9.7. There are weak permissions for configuration files...

CVE-2019-20842

An issue was discovered in Mattermost Server before 5.18.0, 5.17.2, 5.16.4, 5.15.4, and 5.9.7. There is SQL injection by admins via SearchAllChannels...

CVE-2019-20842

Mattermost Server vulnerability CVE-2019-20842 affects Mattermost Server versions prior to 5.18.0, 5.17.2, 5.16.4, 5.15.4, and 5.9.7. Description: there is an SQL injection vulnerability exploitable by admins through the SearchAllChannels feature. Impact is described in sources as an admin-level ...

CVE-2019-20841

Mattermost Server is affected by CVE-2019-20841 a CSRF issue that can enable account takeover via a crafted web site. The vulnerability is described across multiple sources as affecting Mattermost Server before versions 5.18.0, 5.17.2, 5.16.4, 5.15.4, and 5.9.7. Connected documents corroborate th...

CVE-2019-20841

An issue was discovered in Mattermost Server before 5.18.0, 5.17.2, 5.16.4, 5.15.4, and 5.9.7. CSRF can sometimes occur via a crafted web site for account takeover attacks...

CVE-2020-14460

An issue was discovered in Mattermost Server before 5.19.0, 5.18.1, 5.17.3, 5.16.5, and 5.9.8. Creation of a trusted OAuth application does not always require admin privileges, aka MMSA-2020-0001...

CVE-2020-14460

Mattermost Server vulnerability CVE-2020-14460 affects versions prior to 5.19.0, including 5.18.1, 5.17.3, 5.16.5 and 5.9.8, where creating a trusted OAuth application may bypass admin privileges. Root cause details are not explicitly stated in the provided documents, but remediation is to upgrad...

CVE-2020-14459

CVE-2020-14459 affects Mattermost Server prior to 5.19.0. The vulnerability allows attackers to rename a channel and cause a collision with a direct message, described across multiple sources (e.g., PT‑2020‑14019). Impact is the potential confusion or misrouting between channel and direct message...

CVE-2020-14459

An issue was discovered in Mattermost Server before 5.19.0. Attackers can rename a channel and cause a collision with a direct message, aka MMSA-2020-0002...