CVE-2023-4532 Exposure of Sensitive Information to an Unauthorized Actor in GitLab

2023-09-2906:02:01

CWE-200

GitLab

github.com

cve-2023-4532

gitlab

security issue

unauthorized access

private projects

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

4.4

Confidence

High

EPSS

0.001

Percentile

18.6%

SSVC

Exploitation

poc

Automatable

Technical Impact

partial

JSON

An issue has been discovered in GitLab affecting all versions starting from 16.2 before 16.2.8, all versions starting from 16.3 before 16.3.5, all versions starting from 16.4 before 16.4.1. Users were capable of linking CI/CD jobs of private projects which they are not a member of.

ADP Affected

[
  {
    "cpes": [
      "cpe:2.3:a:gitlab:gitlab:16.2:*:*:*:*:*:*:*"
    ],
    "vendor": "gitlab",
    "product": "gitlab",
    "versions": [
      {
        "status": "affected",
        "version": "16.2",
        "lessThan": "16.2.8",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "cpes": [
      "cpe:2.3:a:gitlab:gitlab:16.4:*:*:*:*:*:*:*"
    ],
    "vendor": "gitlab",
    "product": "gitlab",
    "versions": [
      {
        "status": "affected",
        "version": "16.4",
        "lessThan": "16.4.1",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "cpes": [
      "cpe:2.3:a:gitlab:gitlab:16.3:*:*:*:*:*:*:*"
    ],
    "vendor": "gitlab",
    "product": "gitlab",
    "versions": [
      {
        "status": "affected",
        "version": "16.3",
        "lessThan": "16.3.5",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]