CVE-2023-2132

2023-06-0600:00:00

GitLab

www.cve.org

gitlab

vulnerability

versions

regular expression denial of service

crafted payloads

preview_markdown endpoint

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.5 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

30.8%

JSON

An issue has been discovered in GitLab CE/EE affecting all versions starting from 15.4 before 15.10.8, all versions starting from 15.11 before 15.11.7, all versions starting from 16.0 before 16.0.2. A DollarMathPostFilter Regular Expression Denial of Service in was possible by sending crafted payloads to the preview_markdown endpoint.

CNA Affected

[
  {
    "vendor": "GitLab",
    "product": "GitLab",
    "versions": [
      {
        "version": ">=15.4.0, <15.10.8",
        "status": "affected"
      },
      {
        "version": ">=15.11, <15.11.7",
        "status": "affected"
      },
      {
        "version": ">=16.0, <16.0.2",
        "status": "affected"
      }
    ]
  }
]