CVE-2019-20871

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Source
https://cve.org/CVERecord?id=CVE-2019-20871
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-20871.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2019-20871
Published
2020-06-19T16:15:10.640Z
Modified
2026-02-11T14:17:15.375215Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. The Markdown library allows catastrophic backtracking.

References

Affected packages

Git / github.com/mattermost/mattermost

Affected ranges

Type
GIT
Repo
https://github.com/mattermost/mattermost
Events
Introduced
24f11a12758fe75ce06269be7f9fb7bb790aec43
Fixed
f1414dd14a5d282102a9261ec24c2e6b6a83ffe1

Affected versions

v5.*
v5.8.0
v5.8.0-rc4
v5.8.1-rc1

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-20871.json"

Git / github.com/mattermost/mattermost-server

Affected ranges

Type
GIT
Repo
https://github.com/mattermost/mattermost-server
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
044cc93eefed6f4c273e709a8005194effe84ea6
Introduced
7e5fda43bda67cd061e527b64046f241c2d6cc32
Fixed
be0548ca8e1111dc0351c9ed8c0da74e0e302dde
Introduced
9ba91b7c1d3cbaa01a987de561bc3ce072a6f0c1
Fixed
5a87cb117c91307daff69115841ea40afe386f9d

Affected versions

v5.*
v5.7.0
v5.7.0-rc6
v5.7.1
v5.7.1-rc1
v5.7.2
v5.7.2-rc1
v5.7.3
v5.7.3-rc1

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-20871.json"