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[email protected]CVE-2021-22171

HistoryJan 15, 2021 - 4:15 p.m.

CVE-2021-22171

2021-01-1516:15:13

CWE-287

[email protected]

web.nvd.nist.gov

cve-2021-22171

nvd

gitlab

authentication

validation

security

api token

vulnerability

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

7.3 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

6.3 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

56.4%

JSON

Insufficient validation of authentication parameters in GitLab Pages for GitLab 11.5+ allows an attacker to steal a victim’s API token if they click on a maliciously crafted link

Affected configurations

NVD

Node

gitlabgitlabRange11.5.0–13.5.6community

gitlabgitlabRange11.5.0–13.5.6enterprise

gitlabgitlabRange13.6.0–13.6.4community

gitlabgitlabRange13.6.0–13.6.4enterprise

gitlabgitlabRange13.7.0–13.7.2community

gitlabgitlabRange13.7.0–13.7.2enterprise

CPENameOperatorVersion
gitlab:gitlabgitlablt13.5.6
gitlab:gitlabgitlablt13.6.4
gitlab:gitlabgitlablt13.7.2

CPE	Name	Operator	Version
gitlab:gitlab	gitlab	lt	13.5.6
gitlab:gitlab	gitlab	lt	13.6.4
gitlab:gitlab	gitlab	lt	13.7.2

CNA Affected

[
  {
    "product": "GitLab",
    "vendor": "GitLab",
    "versions": [
      {
        "status": "affected",
        "version": ">=11.5.0, <13.5.6"
      },
      {
        "status": "affected",
        "version": ">=13.6.0, <13.6.4"
      },
      {
        "status": "affected",
        "version": ">=13.7.0, <13.7.2"
      }
    ]
  }
]