CVE-2024-4024 Improper Authentication in GitLab

2024-04-2513:30:46

CWE-287

GitLab

github.com

cve-2024-4024

improper authentication

gitlab

bitbucket

oauth 2.0

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

Low

JSON

An issue has been discovered in GitLab CE/EE affecting all versions starting from 7.8 before 16.9.6, all versions starting from 16.10 before 16.10.4, all versions starting from 16.11 before 16.11.1. Under certain conditions, an attacker with their Bitbucket account credentials may be able to take over a GitLab account linked to another user’s Bitbucket account, if Bitbucket is used as an OAuth 2.0 provider on GitLab.

CNA Affected

[
  {
    "vendor": "GitLab",
    "product": "GitLab",
    "repo": "git://[email protected]:gitlab-org/gitlab.git",
    "versions": [
      {
        "version": "7.8",
        "status": "affected",
        "lessThan": "16.9.6",
        "versionType": "semver"
      },
      {
        "version": "16.10",
        "status": "affected",
        "lessThan": "16.10.4",
        "versionType": "semver"
      },
      {
        "version": "16.11",
        "status": "affected",
        "lessThan": "16.11.1",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]