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CVE

CVE-2017-18906

Mattermost Server vulnerable to user account takeover when Single Sign-On OAuth2 is used
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CVE

CVE-2017-18906

Mattermost Server vulnerable to user account takeover when Single Sign-On OAuth2 is used

An issue was discovered in Mattermost Server before 4.0.0, 3.10.2, and 3.9.2, when Single Sign-On OAuth2 is used. An attacker could claim somebody else's account.

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
8.1
-
3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
C
H
U
8.1
-
3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Related Resources

No items found.

References

https://nvd.nist.gov/vuln/detail/CVE-2017-18906, https://github.com/mattermost/mattermost/commit/259ad46f30d0fac2f7c5c14f3b76b2170f7e90c7, https://github.com/mattermost/mattermost/commit/b17fca0d5ee7557e3df1cf1d1da8bd749859e35f, https://github.com/mattermost/mattermost/commit/fbc170733e86f09b46ba754dd03304733d2f482f, https://github.com/mattermost/mattermost, https://mattermost.com/security-updates

Severity

8.1

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
8.1
EPSS Probability
0.00209%
EPSS Percentile
0.42985%
Introduced Version
0,v3.10.0+incompatible,v3.9.0+incompatible,v0.0.0-20170412202942-8b8aa2ca3c80,v3.3.0+incompatible,v0.0.0-20160803171927-5bc3cea6fe4a
Fix Available
3.9.2-0.20170714134023-b17fca0d5ee7,v3.10.2+incompatible,v3.9.2-rc1+incompatible,v0.0.0-20170712205851-259ad46f30d0

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