CVE-2021-4191

CVSS V2 Medium 5 CVSS V3 Medium 5.3
Description
An issue has been discovered in GitLab CE/EE affecting versions 13.0 to 14.6.5, 14.7 to 14.7.4, and 14.8 to 14.8.2. Private GitLab instances with restricted sign-ups may be vulnerable to user enumeration to unauthenticated users through the GraphQL API.
Overview
  • CVE ID
  • CVE-2021-4191
  • Assigner
  • cve@gitlab.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-03-28T19:15:08
  • Last Modified Date
  • 2022-07-12T17:42:04
Weakness Enumerations
CWE URL
NVD-CWE-noinfo http://cwe.mitre.org/data/definitions/NVD-noinfo.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* 1 OR 13.0.0 14.6.5
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* 1 OR 13.0.0 14.6.5
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* 1 OR 14.7.0 14.7.4
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* 1 OR 14.7.0 14.7.4
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* 1 OR 14.8 14.8.2
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* 1 OR 14.8 14.8.2
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • LOW
  • Availability Impact
  • NONE
  • Base Score
  • 5.3
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 3.9
  • Impact Score
  • 1.4
References
Reference URL Reference Tags
https://gitlab.com/gitlab-org/gitlab/-/issues/343898
https://hackerone.com/reports/1089609
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-4191.json
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-4191
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4191
History
Created Old Value New Value Data Type Notes
2022-04-04 00:41:19 Added to TrackCVE
2022-12-06 13:28:15 2022-03-28T19:15Z 2022-03-28T19:15:08 CVE Published Date updated
2022-12-06 13:28:15 2022-07-12T17:42:04 CVE Modified Date updated
2022-12-06 13:28:15 Analyzed Vulnerability Status updated