CVE-2019-20849
MEDIUMCVSS 5.3/10EPSS 0.90%
Last modified
CVE-2019-20849 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. An issue was discovered in Mattermost Mobile Apps before 1.26.0. Cookie data can persist on a device after a logout.. EPSS estimates a 0.90% chance of exploitation in the next 30 days.
Description
An issue was discovered in Mattermost Mobile Apps before 1.26.0. Cookie data can persist on a device after a logout.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost Mobile | < 1.26.0 |
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-2019-20849?
An issue was discovered in Mattermost Mobile Apps before 1.26.0. Cookie data can persist on a device after a logout.
How severe is CVE-2019-20849?
CVE-2019-20849 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.90% probability of exploitation in the next 30 days.
How do I fix CVE-2019-20849?
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.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2019
- CVE-2019-20843An issue was discovered in Mattermost Server before 5.18.0, …7.5
- CVE-2019-20844An issue was discovered in Mattermost Server before 5.18.0, …6.5
- CVE-2019-20845An issue was discovered in Mattermost Server before 5.18.0. …7.5
- CVE-2019-20846An issue was discovered in Mattermost Server before 5.18.0. …7.5
- CVE-2019-20847An issue was discovered in Mattermost Server before 5.18.0. …5.3
- CVE-2019-20848An issue was discovered in Mattermost Mobile Apps before 1.2…7.5
- CVE-2019-2085In libxaac there is a possible out of bounds write due to a …8.8
- CVE-2019-20850An issue was discovered in Mattermost Mobile Apps before 1.2…5.3
- CVE-2019-20851An issue was discovered in Mattermost Mobile Apps before 1.2…9.1
- CVE-2019-20852An issue was discovered in Mattermost Mobile Apps before 1.2…7.5
- CVE-2019-20853An issue was discovered in Mattermost Packages before 5.16.3…9.8
- CVE-2019-20854An issue was discovered in Mattermost Server before 5.17.0. …7.5
Are you affected by CVE-2019-20849?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST