cnvd - cnvd-2021-99768

cnvd-2021-99768

Vulnerability from cnvd

Title: GitLab访问控制错误漏洞（CNVD-2021-99768）

Description:

GitLab是美国GitLab公司的一个开源的端到端软件开发平台，具有内置的版本控制、问题跟踪、代码审查、CI/CD（持续集成和持续交付）等功能。

GitLab CE/EE存在访问控制错误漏洞，该漏洞源于从12.10到14.3.6之前的GitLab CE/EE存在错误的访问控制允许合并请求的作者即使在他们的项目访问权限被撤销后，也批准合并请求。目前没有详细漏洞细节提供。

Severity: 低

Patch Name: GitLab访问控制错误漏洞（CNVD-2021-99768）的补丁

Patch Description:

GitLab是美国GitLab公司的一个开源的端到端软件开发平台，具有内置的版本控制、问题跟踪、代码审查、CI/CD（持续集成和持续交付）等功能。

GitLab CE/EE存在访问控制错误漏洞，该漏洞源于从12.10到14.3.6之前的GitLab CE/EE存在错误的访问控制允许合并请求的作者即使在他们的项目访问权限被撤销后，也批准合并请求。目前没有详细漏洞细节提供。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： https://www.auscert.org.au/bulletins/ESB-2021.4141

Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-39945

Impacted products

Name
GitLab GitLab CE/EE >=12.10，<14.3.6

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-39945",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-39945"
    }
  },
  "description": "GitLab\u662f\u7f8e\u56fdGitLab\u516c\u53f8\u7684\u4e00\u4e2a\u5f00\u6e90\u7684\u7aef\u5230\u7aef\u8f6f\u4ef6\u5f00\u53d1\u5e73\u53f0\uff0c\u5177\u6709\u5185\u7f6e\u7684\u7248\u672c\u63a7\u5236\u3001\u95ee\u9898\u8ddf\u8e2a\u3001\u4ee3\u7801\u5ba1\u67e5\u3001CI/CD\uff08\u6301\u7eed\u96c6\u6210\u548c\u6301\u7eed\u4ea4\u4ed8\uff09\u7b49\u529f\u80fd\u3002\n\nGitLab CE/EE\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4ece12.10\u523014.3.6\u4e4b\u524d\u7684GitLab CE/EE\u5b58\u5728\u9519\u8bef\u7684\u8bbf\u95ee\u63a7\u5236\u5141\u8bb8\u5408\u5e76\u8bf7\u6c42\u7684\u4f5c\u8005\u5373\u4f7f\u5728\u4ed6\u4eec\u7684\u9879\u76ee\u8bbf\u95ee\u6743\u9650\u88ab\u64a4\u9500\u540e\uff0c\u4e5f\u6279\u51c6\u5408\u5e76\u8bf7\u6c42\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://www.auscert.org.au/bulletins/ESB-2021.4141",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-99768",
  "openTime": "2021-12-14",
  "patchDescription": "GitLab\u662f\u7f8e\u56fdGitLab\u516c\u53f8\u7684\u4e00\u4e2a\u5f00\u6e90\u7684\u7aef\u5230\u7aef\u8f6f\u4ef6\u5f00\u53d1\u5e73\u53f0\uff0c\u5177\u6709\u5185\u7f6e\u7684\u7248\u672c\u63a7\u5236\u3001\u95ee\u9898\u8ddf\u8e2a\u3001\u4ee3\u7801\u5ba1\u67e5\u3001CI/CD\uff08\u6301\u7eed\u96c6\u6210\u548c\u6301\u7eed\u4ea4\u4ed8\uff09\u7b49\u529f\u80fd\u3002\r\n\r\nGitLab CE/EE\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4ece12.10\u523014.3.6\u4e4b\u524d\u7684GitLab CE/EE\u5b58\u5728\u9519\u8bef\u7684\u8bbf\u95ee\u63a7\u5236\u5141\u8bb8\u5408\u5e76\u8bf7\u6c42\u7684\u4f5c\u8005\u5373\u4f7f\u5728\u4ed6\u4eec\u7684\u9879\u76ee\u8bbf\u95ee\u6743\u9650\u88ab\u64a4\u9500\u540e\uff0c\u4e5f\u6279\u51c6\u5408\u5e76\u8bf7\u6c42\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "GitLab\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2021-99768\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "GitLab GitLab CE/EE \u003e=12.10\uff0c\u003c14.3.6"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-39945",
  "serverity": "\u4f4e",
  "submitTime": "2021-12-10",
  "title": "GitLab\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2021-99768\uff09"
}

CVE-2021-39945 (GCVE-0-2021-39945)

Vulnerability from cvelistv5

Published

2021-12-13 15:47

Modified

2024-08-04 02:20

Severity ?

2.7 (Low) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N

CWE

Improper access control in GitLab

Summary

Improper access control in the GitLab CE/EE API affecting all versions starting from 9.4 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, allows an author of a Merge Request to approve the Merge Request even after having their project access revoked

References

▼	URL	Tags
	https://gitlab.com/gitlab-org/gitlab/-/issues/331675	x_refsource_MISC
	https://hackerone.com/reports/1198317	x_refsource_MISC
	https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39945.json	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	GitLab	GitLab	Version: >=14.5, <14.5.2 Version: >=14.4, <14.4.4 Version: >=9.4, <14.3.6

Show details on NVD website

JSON

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          "dateUpdated": "2024-08-04T02:20:34.109Z",
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            "url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39945.json"
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        ],
        "title": "CVE Program Container"
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    ],
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      "credits": [
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          "value": "Thanks @muthu_prakash for reporting this vulnerability through our HackerOne bug bounty program"
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            "attackVector": "NETWORK",
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            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
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            "userInteraction": "NONE",
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            },
            {
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    "dateReserved": "2021-08-23T00:00:00",
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    "state": "PUBLISHED"
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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