CVE-2021-22241

2021-08-0519:28:23

GitLab

www.cve.org

gitlab

cross-site-scripting

crafted

default branch

CVSS3

8.7

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

8.4

Confidence

High

EPSS

0.001

Percentile

29.6%

JSON

An issue has been discovered in GitLab CE/EE affecting all versions starting from 14.0. It was possible to exploit a stored cross-site-scripting via a specifically crafted default branch name.

CNA Affected

[
  {
    "product": "GitLab",
    "vendor": "GitLab",
    "versions": [
      {
        "status": "affected",
        "version": ">=14.1, <14.1.2"
      },
      {
        "status": "affected",
        "version": ">=14.0, <14.0.7"
      }
    ]
  }
]