Vulnerability-Lookup

CNVD-2021-22453

Vulnerability from cnvd - Published: 2021-03-26

Title

GitLab访问控制错误漏洞（CNVD-2021-22453）

Description

GitLab是美国GitLab公司的一款使用Ruby on Rails开发的、自托管的、Git（版本控制系统）项目仓库应用程序。该程序可用于查阅项目的文件内容、提交历史、Bug列表等。 GitLab 3.0.1版本之后存在安全漏洞，该漏洞源于不适当的访问控制允许降级的项目成员访问已创建的合并请求的详细信息。目前没有详细的漏洞细节提供。

Severity

中

Patch Name

GitLab访问控制错误漏洞（CNVD-2021-22453）的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://about.gitlab.com/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-22176

Impacted products

Name
GitLab GitLab >3.0.1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-22176",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-22176"
    }
  },
  "description": "GitLab\u662f\u7f8e\u56fdGitLab\u516c\u53f8\u7684\u4e00\u6b3e\u4f7f\u7528Ruby on Rails\u5f00\u53d1\u7684\u3001\u81ea\u6258\u7ba1\u7684\u3001Git\uff08\u7248\u672c\u63a7\u5236\u7cfb\u7edf\uff09\u9879\u76ee\u4ed3\u5e93\u5e94\u7528\u7a0b\u5e8f\u3002\u8be5\u7a0b\u5e8f\u53ef\u7528\u4e8e\u67e5\u9605\u9879\u76ee\u7684\u6587\u4ef6\u5185\u5bb9\u3001\u63d0\u4ea4\u5386\u53f2\u3001Bug\u5217\u8868\u7b49\u3002\n\nGitLab 3.0.1\u7248\u672c\u4e4b\u540e\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4e0d\u9002\u5f53\u7684\u8bbf\u95ee\u63a7\u5236\u5141\u8bb8\u964d\u7ea7\u7684\u9879\u76ee\u6210\u5458\u8bbf\u95ee\u5df2\u521b\u5efa\u7684\u5408\u5e76\u8bf7\u6c42\u7684\u8be6\u7ec6\u4fe1\u606f\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://about.gitlab.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-22453",
  "openTime": "2021-03-26",
  "patchDescription": "GitLab\u662f\u7f8e\u56fdGitLab\u516c\u53f8\u7684\u4e00\u6b3e\u4f7f\u7528Ruby on Rails\u5f00\u53d1\u7684\u3001\u81ea\u6258\u7ba1\u7684\u3001Git\uff08\u7248\u672c\u63a7\u5236\u7cfb\u7edf\uff09\u9879\u76ee\u4ed3\u5e93\u5e94\u7528\u7a0b\u5e8f\u3002\u8be5\u7a0b\u5e8f\u53ef\u7528\u4e8e\u67e5\u9605\u9879\u76ee\u7684\u6587\u4ef6\u5185\u5bb9\u3001\u63d0\u4ea4\u5386\u53f2\u3001Bug\u5217\u8868\u7b49\u3002\r\n\r\nGitLab 3.0.1\u7248\u672c\u4e4b\u540e\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4e0d\u9002\u5f53\u7684\u8bbf\u95ee\u63a7\u5236\u5141\u8bb8\u964d\u7ea7\u7684\u9879\u76ee\u6210\u5458\u8bbf\u95ee\u5df2\u521b\u5efa\u7684\u5408\u5e76\u8bf7\u6c42\u7684\u8be6\u7ec6\u4fe1\u606f\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\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-2021-22453\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "GitLab GitLab \u003e3.0.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-22176",
  "serverity": "\u4e2d",
  "submitTime": "2021-03-26",
  "title": "GitLab\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2021-22453\uff09"
}

CVE-2021-22176 (GCVE-0-2021-22176)

Vulnerability from cvelistv5 – Published: 2021-03-24 16:46 – Updated: 2024-08-03 18:37

Summary

An issue has been discovered in GitLab affecting all versions starting with 3.0.1. Improper access control allows demoted project members to access details on authored merge requests

Severity

4.3 (Medium)


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

CWE

Improper access control in GitLab

Assigner

GitLab mitre root

References

3 references

URL	Tags
https://gitlab.com/gitlab-org/gitlab/-/issues/243491	x_refsource_MISC
https://hackerone.com/reports/962604	x_refsource_MISC
https://gitlab.com/gitlab-org/cves/-/blob/master/…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
GitLab	GitLab	Affected: >=13.8.0, <13.8.4 Affected: >=13.7.0, <13.7.7 Affected: >=3.0.1, <13.6.7

Credits

Thanks muthu_prakash for reporting this vulnerability through our HackerOne bug bounty program

Show details on NVD website

JSON

To clipboard

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            "url": "https://hackerone.com/reports/962604"
          },
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            "tags": [
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            "url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22176.json"
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        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
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          "product": "GitLab",
          "vendor": "GitLab",
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              "status": "affected",
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            },
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            }
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      ],
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          "tags": [
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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.