CVE-2023-3399 Improper Access Control in GitLab

2023-11-0612:08:54

CWE-284

GitLab

github.com

cve-2023-3399

gitlab

unauthorised access

CVSS3

8.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

6.4

Confidence

Low

SSVC

Exploitation

poc

Automatable

Technical Impact

partial

JSON

An issue has been discovered in GitLab EE affecting all versions starting from 11.6 before 16.3.6, all versions starting from 16.4 before 16.4.2, all versions starting from 16.5 before 16.5.1. It was possible for an unauthorised project or group member to read the CI/CD variables using the custom project templates.

ADP Affected

[
  {
    "cpes": [
      "cpe:2.3:a:gitlab:gitlab:11.6.0:*:*:*:enterprise:*:*:*"
    ],
    "vendor": "gitlab",
    "product": "gitlab",
    "versions": [
      {
        "status": "affected",
        "version": "11.6.0",
        "lessThan": "16.3.6",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "cpes": [
      "cpe:2.3:a:gitlab:gitlab:16.4.0:*:*:*:enterprise:*:*:*"
    ],
    "vendor": "gitlab",
    "product": "gitlab",
    "versions": [
      {
        "status": "affected",
        "version": "16.4.0",
        "lessThan": "16.4.2",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "cpes": [
      "cpe:2.3:a:gitlab:gitlab:16.5.0:*:*:*:enterprise:*:*:*"
    ],
    "vendor": "gitlab",
    "product": "gitlab",
    "versions": [
      {
        "status": "affected",
        "version": "16.5.0",
        "lessThan": "16.5.1",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]