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[email protected]CVE-2023-5226

HistoryDec 01, 2023 - 7:15 a.m.

CVE-2023-5226

2023-12-0107:15:12

CWE-94

[email protected]

web.nvd.nist.gov

gitlab

issue

bypass

prohibited branch

security

vulnerability

nvd

cve-2023-5226

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

7.1 High

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

17.4%

JSON

An issue has been discovered in GitLab affecting all versions before 16.4.3, all versions starting from 16.5 before 16.5.3, all versions starting from 16.6 before 16.6.1. Under certain circumstances, a malicious actor bypass prohibited branch checks using a specially crafted branch name to manipulate repository content in the UI.

Affected configurations

NVD

Node

gitlabgitlabRange<16.4.3community

gitlabgitlabRange<16.4.3enterprise

gitlabgitlabRange16.5.0–16.5.3community

gitlabgitlabRange16.5.0–16.5.3enterprise

gitlabgitlabMatch16.6.0community

gitlabgitlabMatch16.6.0enterprise

CPENameOperatorVersion
gitlab:gitlabgitlablt16.4.3
gitlab:gitlabgitlablt16.5.3
gitlab:gitlabgitlabeq16.6.0

CPE	Name	Operator	Version
gitlab:gitlab	gitlab	lt	16.4.3
gitlab:gitlab	gitlab	lt	16.5.3
gitlab:gitlab	gitlab	eq	16.6.0

CNA Affected

[
  {
    "vendor": "GitLab",
    "product": "GitLab",
    "repo": "git://[email protected]:gitlab-org/gitlab.git",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThan": "16.4.3",
        "versionType": "semver"
      },
      {
        "version": "16.5",
        "status": "affected",
        "lessThan": "16.5.3",
        "versionType": "semver"
      },
      {
        "version": "16.6",
        "status": "affected",
        "lessThan": "16.6.1",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]