CVE-2019-20860
MEDIUMCVSS 5.5/10EPSS 0.87%
Last modified
CVE-2019-20860 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. An issue was discovered in Mattermost Server before 5.14.0, 5.13.3, 5.12.6, and 5.9.4. It allows remote attackers to cause a denial of service (application hang) via a crafted SVG document.. EPSS estimates a 0.87% chance of exploitation in the next 30 days.
Description
An issue was discovered in Mattermost Server before 5.14.0, 5.13.3, 5.12.6, and 5.9.4. It allows remote attackers to cause a denial of service (application hang) via a crafted SVG document.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Mattermost | Mattermost Server | < 5.9.4 | — |
| Mattermost | Mattermost Server | >= 5.12.0, < 5.12.6 | — |
| Mattermost | Mattermost Server | >= 5.13.0, < 5.13.3 | — |
| Mattermost | Mattermost Server | 5.14.0 | Rc1 |
References
- https://mattermost.com/security-updates/Vendor Advisory
- https://mattermost.com/security-updates/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-20860?
An issue was discovered in Mattermost Server before 5.14.0, 5.13.3, 5.12.6, and 5.9.4. It allows remote attackers to cause a denial of service (application hang) via a crafted SVG document.
How severe is CVE-2019-20860?
CVE-2019-20860 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.87% probability of exploitation in the next 30 days.
How do I fix CVE-2019-20860?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2019-20860?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST