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CVE-2016-4340

Date: January 23, 2017

The impersonate feature in Gitlab 8.7.0, 8.6.0 through 8.6.7, 8.5.0 through 8.5.11, 8.4.0 through 8.4.9, 8.3.0 through 8.3.8, and 8.2.0 through 8.2.4 allows remote authenticated users to "log in" as any other user via unspecified vectors.

Severity Score

Related Resources (7)

https://nvd.nist.gov/vuln/detail/CVE-2016-4340
https://people.canonical.com/~ubuntu-security/cve/CVE-2016-4340
https://www.exploit-db.com/exploits/40236/
https://about.gitlab.com/2016/05/02/cve-2016-4340-patches/
https://gitlab.com/gitlab-org/gitlab-ce/issues/15548
http://packetstormsecurity.com/files/138368/GitLab-Impersonate-Privilege-Escalation.html
https://www.mend.io/vulnerability-database/CVE-2016-4340

Severity Score

Weakness Type (CWE)

Permissions, Privileges, and Access Control

CWE-264

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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