Description
Mattermost Desktop App versions <=5.7.0 fail to disable certain Electron debug flags which allows for bypassing TCC restrictions on macOS.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Mattermost | Mattermost | ≤ 5.7.0 | 5.8.0 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | tcc | No fix yet | — |
| Ubuntu 26.04 LTS | tcc | No fix yet | — |
| Ubuntu 25.10 | tcc | No fix yet | — |
| Ubuntu 24.04 LTS | tcc | No fix yet | — |
| Ubuntu 22.04 LTS | tcc | No fix yet | — |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | tcc | No fix yet | — |
| Ubuntu 18.04 LTS | tcc | No fix yet | — |
| Ubuntu 16.04 LTS | tcc | No fix yet | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| npm | mattermost-desktop | < 5.8.0 | 5.8.0 | GHSA-xgqm-wp7w-mgg2 |
Advisories 1
- WID-SEC-2024-1194 Mattermost: Mehrere Schwachstellen ermöglichen nicht spezifizierten Angriff BSI CERT-Bund (WID) · Jun 16, 2024