CVE-2016-4340

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Summary

CVECVE-2016-4340
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2017-01-23 21:59:01 UTC
Updated2025-04-20 01:37:25 UTC
DescriptionThe 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.

Risk And Classification

Primary CVSS: v3.0 8.8 HIGH from [email protected]

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Problem Types: CWE-264 | n/a

VersionSourceTypeScoreSeverityVector
3.0[email protected]Primary8.8HIGHCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
2.0[email protected]Primary6.5AV:N/AC:L/Au:S/C:P/I:P/A:P

CVSS v3.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
Single
Confidentiality
Partial
Integrity
Partial
Availability
Partial

AV:N/AC:L/Au:S/C:P/I:P/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Gitlab Gitlab 8.2.0 All All All
Application Gitlab Gitlab 8.2.1 All All All
Application Gitlab Gitlab 8.2.2 All All All
Application Gitlab Gitlab 8.2.3 All All All
Application Gitlab Gitlab 8.2.4 All All All
Application Gitlab Gitlab 8.3.0 All All All
Application Gitlab Gitlab 8.3.1 All All All
Application Gitlab Gitlab 8.3.2 All All All
Application Gitlab Gitlab 8.3.3 All All All
Application Gitlab Gitlab 8.3.4 All All All
Application Gitlab Gitlab 8.3.5 All All All
Application Gitlab Gitlab 8.3.6 All All All
Application Gitlab Gitlab 8.3.7 All All All
Application Gitlab Gitlab 8.3.8 All All All
Application Gitlab Gitlab 8.4.0 All All All
Application Gitlab Gitlab 8.4.1 All All All
Application Gitlab Gitlab 8.4.2 All All All
Application Gitlab Gitlab 8.4.3 All All All
Application Gitlab Gitlab 8.4.4 All All All
Application Gitlab Gitlab 8.4.5 All All All
Application Gitlab Gitlab 8.4.6 All All All
Application Gitlab Gitlab 8.4.7 All All All
Application Gitlab Gitlab 8.4.8 All All All
Application Gitlab Gitlab 8.4.9 All All All
Application Gitlab Gitlab 8.5.0 All All All
Application Gitlab Gitlab 8.5.1 All All All
Application Gitlab Gitlab 8.5.10 All All All
Application Gitlab Gitlab 8.5.11 All All All
Application Gitlab Gitlab 8.5.2 All All All
Application Gitlab Gitlab 8.5.3 All All All
Application Gitlab Gitlab 8.5.4 All All All
Application Gitlab Gitlab 8.5.5 All All All
Application Gitlab Gitlab 8.5.6 All All All
Application Gitlab Gitlab 8.5.7 All All All
Application Gitlab Gitlab 8.5.8 All All All
Application Gitlab Gitlab 8.5.9 All All All
Application Gitlab Gitlab 8.6.0 All All All
Application Gitlab Gitlab 8.6.1 All All All
Application Gitlab Gitlab 8.6.2 All All All
Application Gitlab Gitlab 8.6.3 All All All
Application Gitlab Gitlab 8.6.4 All All All
Application Gitlab Gitlab 8.6.5 All All All
Application Gitlab Gitlab 8.6.6 All All All
Application Gitlab Gitlab 8.6.7 All All All
Application Gitlab Gitlab 8.7.0 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
GitLab Impersonate Privilege Escalation ≈ Packet Storm af854a3a-2127-422b-91ae-364da2661108 packetstormsecurity.com Exploit, Third Party Advisory, VDB Entry
Critical Security Release for GitLab 8.2 through 8.7 | GitLab af854a3a-2127-422b-91ae-364da2661108 about.gitlab.com Mitigation, Patch, Vendor Advisory
GitLab - 'impersonate' Feature Privilege Escalation af854a3a-2127-422b-91ae-364da2661108 www.exploit-db.com Exploit, Third Party Advisory, VDB Entry
Vulnerability in the impersonation feature allows any signed in user to sign in as any other user (#15548) · Issues · GitLab.org / GitLab Community Edition · GitLab af854a3a-2127-422b-91ae-364da2661108 gitlab.com Issue Tracking, Patch, Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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