Vulnerability Details : CVE-2017-0926
Gitlab Community Edition version 10.3 is vulnerable to an improper authorization issue in the Oauth sign-in component resulting in unauthorized user login.
Vulnerability category: BypassGain privilege
Products affected by CVE-2017-0926
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- Gitlab » Gitlab » Enterprise EditionVersions from including (>=) 10.3.0 and up to, including, (<=) 10.3.3cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
- Gitlab » Gitlab » Enterprise EditionVersions from including (>=) 10.0.0 and up to, including, (<=) 10.1.5cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
- Gitlab » Gitlab » Community EditionVersions from including (>=) 10.2.0 and up to, including, (<=) 10.2.5cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*
- Gitlab » Gitlab » Community EditionVersions from including (>=) 10.3.0 and up to, including, (<=) 10.3.3cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*
- Gitlab » Gitlab » Community EditionVersions from including (>=) 10.0.0 and up to, including, (<=) 10.1.5cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*
- Gitlab » Gitlab » Enterprise EditionVersions from including (>=) 10.2.0 and up to, including, (<=) 10.2.5cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
- Gitlab » Gitlab » Community EditionVersions from including (>=) 8.8.0 and up to, including, (<=) 9.5.10cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*
- Gitlab » Gitlab » Enterprise EditionVersions from including (>=) 8.8.0 and up to, including, (<=) 9.5.10cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-0926
0.32%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 70 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-0926
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.5
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:P/A:P |
8.0
|
6.4
|
NIST | |
|
8.8
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2017-0926
-
The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.Assigned by: support@hackerone.com (Secondary)
-
The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-0926
-
https://www.debian.org/security/2018/dsa-4145
Third Party Advisory
-
https://gitlab.com/gitlab-org/gitlab-ce/issues/32198
GitHub Integration Allows GitHub login even if OAuth sign-in source is disabled (#32198) · Issues · GitLab.org / GitLab Community Edition · GitLabExploit;Issue Tracking
-
https://about.gitlab.com/2018/01/16/gitlab-10-dot-3-dot-4-released/
GitLab Security Release: 10.3.4, 10.2.6, and 10.1.6 | GitLabVendor Advisory
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