CVE-2023-2181

2023-05-1200:00:00

GitLab

www.cve.org

gitlab

security

vulnerability

merge request

content smuggling

6.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

HIGH

Availability Impact

NONE

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

6.3 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

50.5%

JSON

An issue has been discovered in GitLab affecting all versions before 15.9.8, 15.10.0 before 15.10.7, and 15.11.0 before 15.11.3. A malicious developer could use a git feature called refs/replace to smuggle content into a merge request which would not be visible during review in the UI.

CNA Affected

[
  {
    "vendor": "GitLab",
    "product": "GitLab",
    "versions": [
      {
        "version": "<15.9.8",
        "status": "affected"
      },
      {
        "version": ">=15.10, <15.10.7",
        "status": "affected"
      },
      {
        "version": ">=15.11, <15.11.3",
        "status": "affected"
      }
    ]
  }
]