CVE-2017-18894

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Source
https://cve.org/CVERecord?id=CVE-2017-18894
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-18894.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2017-18894
Aliases
Published
2020-06-19T19:15:10.967Z
Modified
2026-01-13T17:12:06.334140Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
Summary
[none]
Details

An issue was discovered in Mattermost Server before 4.2.0, 4.1.1, and 4.0.5, when used as an OAuth 2.0 service provider. Sometimes. resource-owner authorization is bypassed, allowing account takeover.

References

Affected packages

Git / github.com/mattermost/mattermost

Affected ranges

Type
GIT
Repo
https://github.com/mattermost/mattermost
Events
Introduced
0033e3e37b12cb5d951d21492500d66a6abc472b
Fixed
5549c9149e80537d0f431b6b3ebf638c35568c4f

Affected versions

v4.*

v4.1.0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-18894.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
ff513427371cd84e07b19c0586d419dbed976b31

Affected versions

v0.*

v0.5.0
v0.6.0

v1.*

v1.0.0
v1.1.0
v1.1.1
v1.2.1
v1.3.0
v1.4.0

v2.*

v2.0.0

v3.*

v3.0.0
v3.0.1
v3.0.2
v3.0.3
v3.1.0
v3.2.0
v3.3.0
v3.4.0
v3.5.0
v3.5.1
v3.6.0
v3.6.1
v3.7.0
v3.7.1
v3.7.2
v3.7.3
v3.8.0

v4.*

v4.0.0
v4.0.1
v4.0.2
v4.0.3
v4.0.4
v4.0.4-rc1

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-18894.json"