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CVE

CVE-2017-18871

Mattermost Server vulnerable to Denial of Service through `@` character prefix inserted into JavaScript field names
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CVE

CVE-2017-18871

Mattermost Server vulnerable to Denial of Service through `@` character prefix inserted into JavaScript field names

An issue was discovered in Mattermost Server before 4.5.0, 4.4.5, 4.3.4, and 4.2.2. It allows attackers to cause a denial of service (application crash) via an @ character before a JavaScript field name.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
7.5
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
C
H
U
-

Related Resources

No items found.

References

https://nvd.nist.gov/vuln/detail/CVE-2017-18871, https://github.com/mattermost/mattermost, https://mattermost.com/security-updates

Severity

7.5

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
7.5
EPSS Probability
0.00536%
EPSS Percentile
0.66898%
Introduced Version
0,4.3.0-rc1,4.4.0-rc1,4.5.0-rc1
Fix Available
4.2.2,4.3.4,4.4.5,4.5.0

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