CVE-2023-6564 Improper Authorization in GitLab

2024-02-0811:30:52

CWE-285

GitLab

www.cve.org

gitlab

improper authorization

subgroups

protected branches

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

6.8

Confidence

High

EPSS

0.001

Percentile

16.0%

JSON

An issue has been discovered in GitLab EE Premium and Ultimate affecting versions 16.4.3, 16.5.3, and 16.6.1. In projects using subgroups to define who can push and/or merge to protected branches, there may have been instances in which subgroup members with the Developer role were able to push or merge to protected branches.

CNA Affected

[
  {
    "cpes": [
      "cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"
    ],
    "defaultStatus": "unaffected",
    "product": "GitLab",
    "repo": "git://[email protected]:gitlab-org/gitlab.git",
    "vendor": "GitLab",
    "versions": [
      {
        "lessThan": "16.4.4",
        "status": "affected",
        "version": "16.4.3",
        "versionType": "semver"
      },
      {
        "lessThan": "16.5.4",
        "status": "affected",
        "version": "16.5.3",
        "versionType": "semver"
      },
      {
        "lessThan": "16.6.2",
        "status": "affected",
        "version": "16.6.1",
        "versionType": "semver"
      }
    ]
  }
]