CVE-2019-20879
MEDIUMCVSS 4.3/10EPSS 0.58%
Last modified
CVE-2019-20879 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. An issue was discovered in Mattermost Server before 5.8.0, 5.7.2, 5.6.5, and 4.10.7. Changes to e-mail addresses do not require credential re-entry.. EPSS estimates a 0.58% chance of exploitation in the next 30 days.
Description
An issue was discovered in Mattermost Server before 5.8.0, 5.7.2, 5.6.5, and 4.10.7. Changes to e-mail addresses do not require credential re-entry.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Mattermost | Mattermost Server | < 4.10.7 | — |
| Mattermost | Mattermost Server | >= 5.6.0, < 5.6.5 | — |
| Mattermost | Mattermost Server | >= 5.7.0, < 5.7.2 | — |
| Mattermost | Mattermost Server | 5.8.0 | 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-2019-20879?
An issue was discovered in Mattermost Server before 5.8.0, 5.7.2, 5.6.5, and 4.10.7. Changes to e-mail addresses do not require credential re-entry.
How severe is CVE-2019-20879?
CVE-2019-20879 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.58% probability of exploitation in the next 30 days.
How do I fix CVE-2019-20879?
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-2019-20879?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST