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[email protected]CVE-2021-4191

HistoryMar 28, 2022 - 7:15 p.m.

CVE-2021-4191

2022-03-2819:15:08

[email protected]

web.nvd.nist.gov

2403

gitlab

vulnerability

user enumeration

graphql api

nvd

cve-2021-4191

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

5.2 Medium

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.782 High

EPSS

Percentile

98.3%

JSON

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.

Affected configurations

NVD

Node

gitlabgitlabRange13.0.0–14.6.5community

gitlabgitlabRange13.0.0–14.6.5enterprise

gitlabgitlabRange14.7.0–14.7.4community

gitlabgitlabRange14.7.0–14.7.4enterprise

gitlabgitlabRange14.8–14.8.2community

gitlabgitlabRange14.8–14.8.2enterprise

CPENameOperatorVersion
gitlab:gitlabgitlablt14.6.5
gitlab:gitlabgitlablt14.7.4
gitlab:gitlabgitlablt14.8.2

CPE	Name	Operator	Version
gitlab:gitlab	gitlab	lt	14.6.5
gitlab:gitlab	gitlab	lt	14.7.4
gitlab:gitlab	gitlab	lt	14.8.2

CNA Affected

[
  {
    "product": "GitLab",
    "vendor": "GitLab",
    "versions": [
      {
        "status": "affected",
        "version": ">=14.8, <14.8.2"
      },
      {
        "status": "affected",
        "version": ">=14.7, <14.7.4"
      },
      {
        "status": "affected",
        "version": ">=13.0, <14.6.5"
      }
    ]
  }
]