CVE-2019-20880

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Source
https://cve.org/CVERecord?id=CVE-2019-20880
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-20880.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2019-20880
Published
2020-06-19T17:15:13.490Z
Modified
2026-04-10T04:17:14.417923Z
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 5.8.0, 5.7.2, 5.6.5, and 4.10.7. It allows attackers to cause a denial of service (memory consumption) via OpenGraph.

References

Affected packages

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
849fafe8f4c3a25b3cd712a580a74aa75a4829e2
Introduced
0c1207215852a8726c3f09dea157d597fec368df
Fixed
7f10b8349810f571de096e2430bcb56ab3527ae1
Introduced
7e5fda43bda67cd061e527b64046f241c2d6cc32
Fixed
2b6f2b07544c63da58a920f3e7791b9f510ff0c2
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
a410b7d6b5a852b99f8bf78ea3cb1392bc49de56
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
f2c4408013a469564661e10c44b6b3b4d8340323
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
6b05e34f0e19715945719d7aefa9bf953f47fa7b
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
24f11a12758fe75ce06269be7f9fb7bb790aec43
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "4.10.7"
        },
        {
            "introduced": "5.6.0"
        },
        {
            "fixed": "5.6.5"
        },
        {
            "introduced": "5.7.0"
        },
        {
            "fixed": "5.7.2"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "5.8.0-rc1"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "5.8.0-rc2"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "5.8.0-rc3"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "5.8.0-rc4"
        }
    ]
}

Affected versions

v0.*
v0.5.0
v4.*
v4.10.0
v4.10.0-rc1
v4.10.0-rc2
v4.10.0-rc3
v4.10.0-rc4
v4.10.0-rc5
v4.10.1
v4.10.1-rc1
v4.10.2
v4.10.2-rc1
v4.10.3
v4.10.3-rc1
v4.10.4
v4.10.4-rc1
v4.10.5
v4.10.5-rc1
v4.10.6
v4.10.6-rc1
v4.2.0-rc1
v4.3.0-rc1
v4.4.0-rc1
v4.5.0-rc1
v4.6.0-rc1
v4.6.0-rc2
v4.7.0-rc1
v4.8.0-rc1
v4.9.0-rc1
v5.*
v5.0.0-rc1
v5.1.0-rc1
v5.2.0-rc1
v5.2.0-rc2
v5.6.0
v5.6.0-rc6
v5.6.1
v5.6.1-rc1
v5.6.1-rc2
v5.6.1-rc3
v5.6.2
v5.6.2-rc1
v5.6.3
v5.6.3-rc1
v5.6.4
v5.6.4-rc1
v5.7.0
v5.7.0-rc6
v5.7.1
v5.7.1-rc1
v5.8.0
v5.8.0-rc1
v5.8.0-rc2
v5.8.0-rc3
v5.8.0-rc4

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-20880.json"