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[email protected]CVE-2021-22257

HistoryOct 05, 2021 - 2:15 p.m.

CVE-2021-22257

2021-10-0514:15:07

[email protected]

web.nvd.nist.gov

gitlab

cve-2021-22257

user enumeration

security vulnerability

nvd

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

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

4.9 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

34.4%

JSON

An issue has been discovered in GitLab affecting all versions starting from 14.0 before 14.0.9, all versions starting from 14.1 before 14.1.4, all versions starting from 14.2 before 14.2.2. The route for /user.keys is not restricted on instances with public visibility disabled. This allows user enumeration on such instances.

Affected configurations

NVD

Node

gitlabgitlabRange14.0.0–14.0.9community

gitlabgitlabRange14.0.0–14.0.9enterprise

gitlabgitlabRange14.1.0–14.1.4community

gitlabgitlabRange14.1.0–14.1.4enterprise

gitlabgitlabRange14.2.0–14.2.2community

gitlabgitlabRange14.2.0–14.2.2enterprise

CPENameOperatorVersion
gitlab:gitlabgitlablt14.0.9
gitlab:gitlabgitlablt14.1.4
gitlab:gitlabgitlablt14.2.2

CPE	Name	Operator	Version
gitlab:gitlab	gitlab	lt	14.0.9
gitlab:gitlab	gitlab	lt	14.1.4
gitlab:gitlab	gitlab	lt	14.2.2

CNA Affected

[
  {
    "product": "GitLab",
    "vendor": "GitLab",
    "versions": [
      {
        "status": "affected",
        "version": ">=14.0, <14.0.9"
      },
      {
        "status": "affected",
        "version": ">=14.1, <14.1.4"
      },
      {
        "status": "affected",
        "version": ">=14.2, <14.2.2"
      }
    ]
  }
]