CVE-2024-39772 json
Silent Desktop Screenshot Capture
published 2024-09-16 2 y ago modified 2026-06-17 4 mo ago also BIT-mattermost-2024-39772 , EUVD-2024-2717 , GHSA-5777-rcjj-9p22
- cvss
- 3.7
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 24%
- public exploits
- 0
- none known
Summary
Mattermost Desktop App versions <=5.8.0 fail to safeguard screen capture functionality which allows an attacker to silently capture high-quality screenshots via JavaScript APIs.
Patch / fix
- npm mattermost-desktop 5.9.0
- bitnami mattermost 5.9.0
- Mattermost Mattermost 5.9.0
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.31% chance of exploitation in the next 30 days, higher than 24% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 3.7 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N |
| GitHub | 3.1 | 3.7 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N |
| NVD | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| OSV | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| npm | mattermost-desktop | <5.9.0 |
5.9.0 |
| bitnami | mattermost | <5.9.0 |
5.9.0 |
Affected products
- Mattermost Mattermost
Classification
- Weakness
-
- CWE-284 Improper Access Control
References
-
mattermost.com
/security-updates
web, vendor-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2024-39772
advisory
-
github.com
/mattermost/desktop
package
Sources
- CVE List CVE-2024-39772
- GitHub Advisory GHSA-5777-rcjj-9p22
- NVD CVE-2024-39772
- OSV BIT-mattermost-2024-39772
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