Vulnerability-Lookup

CNVD-2020-63394

Vulnerability from cnvd - Published: 2020-11-16

Title

GitLab存在未明漏洞（CNVD-2020-63394 ）

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（企业版和社区版）11.3版本至13.0.1版本中存在安全漏洞，该漏洞源于在创建分支关系时缺少权限检查。攻击者可通过API利用该漏洞在受限制的公共项目上创建分支关系。

Severity

中

Formal description

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法： https://about.gitlab.com/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-13270

Impacted products

Name
GitLab GitLab（企业版和社区版） >=11.3，<=13.0.1

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2020-13270"
    }
  },
  "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\uff08\u4f01\u4e1a\u7248\u548c\u793e\u533a\u7248\uff0911.3\u7248\u672c\u81f313.0.1\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u521b\u5efa\u5206\u652f\u5173\u7cfb\u65f6\u7f3a\u5c11\u6743\u9650\u68c0\u67e5\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7API\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u53d7\u9650\u5236\u7684\u516c\u5171\u9879\u76ee\u4e0a\u521b\u5efa\u5206\u652f\u5173\u7cfb\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-63394",
  "openTime": "2020-11-16",
  "products": {
    "product": "GitLab GitLab\uff08\u4f01\u4e1a\u7248\u548c\u793e\u533a\u7248\uff09 \u003e=11.3\uff0c\u003c=13.0.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-13270",
  "serverity": "\u4e2d",
  "submitTime": "2020-06-11",
  "title": "GitLab\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2020-63394 \uff09"
}

CVE-2020-13270 (GCVE-0-2020-13270)

Vulnerability from cvelistv5 – Published: 2020-06-10 14:35 – Updated: 2024-08-04 12:11

Summary

Missing permission check on fork relation creation in GitLab CE/EE 11.3 and later through 13.0.1 allows guest users to create a fork relation on restricted public projects via API

Severity

7.5 (High)


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

CWE

Improper authorization in GitLab

Assigner

GitLab CNA under the mitre root

CNA scorecard C 74/100 over 338 records in the last 180 days details

References

3 references

URL	Tags
https://gitlab.com/gitlab-org/gitlab/-/issues/24648	x_refsource_MISC
https://hackerone.com/reports/419977	x_refsource_MISC
https://gitlab.com/gitlab-org/cves/-/blob/master/…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
GitLab	GitLab	Affected: >=11.3, <12.9.8 Affected: >=12.10, <12.10.7 Affected: >=13.0, <13.0.1

Credits

Thanks @ashish_r_padelkar for reporting this vulnerability through our HackerOne bug bounty program

Show details on NVD website

JSON

To clipboard

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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.

Vulnerability timeline

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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.
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