Vulnerability-Lookup

CNVD-2021-84595

Vulnerability from cnvd - Published: 2021-11-06

Title

GitLab EE信息泄露漏洞（CNVD-2021-84595）

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 EE存在信息泄露漏洞，该漏洞源于特定的 API 端点可能会显示有关私有组的详细信息，攻击者可通过该漏洞获取系统敏感信息。

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://gitlab.com/

Reference

https://gitlab.com/gitlab-org/gitlab/-/issues/336446, https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39888.json, https://hackerone.com/reports/1255128

Impacted products

Name
['GitLab GitLab Enterprise >=13.10.0，<14.3.1', 'GitLab GitLab Community >=13.10.0，<14.3.1']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-39888",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-39888"
    }
  },
  "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 EE\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7279\u5b9a\u7684 API \u7aef\u70b9\u53ef\u80fd\u4f1a\u663e\u793a\u6709\u5173\u79c1\u6709\u7ec4\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8be5\u6f0f\u6d1e\u83b7\u53d6\u7cfb\u7edf\u654f\u611f\u4fe1\u606f\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a \r\nhttps://gitlab.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-84595",
  "openTime": "2021-11-06",
  "products": {
    "product": [
      "GitLab GitLab Enterprise \u003e=13.10.0\uff0c\u003c14.3.1",
      "GitLab GitLab Community \u003e=13.10.0\uff0c\u003c14.3.1"
    ]
  },
  "referenceLink": "https://gitlab.com/gitlab-org/gitlab/-/issues/336446, https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39888.json, https://hackerone.com/reports/1255128",
  "serverity": "\u4e2d",
  "submitTime": "2021-10-29",
  "title": "GitLab EE\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2021-84595\uff09"
}

CVE-2021-39888 (GCVE-0-2021-39888)

Vulnerability from cvelistv5 – Published: 2021-10-05 12:20 – Updated: 2024-08-04 02:20

Summary

In all versions of GitLab EE starting from 13.10 before 14.1.7, all versions starting from 14.2 before 14.2.5, and all versions starting from 14.3 before 14.3.1 a specific API endpoint may reveal details about a private group and other sensitive info inside issue and merge request templates.

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 authorization in GitLab

Assigner

GitLab mitre root

References

3 references

URL	Tags
https://gitlab.com/gitlab-org/gitlab/-/issues/336446	x_refsource_MISC
https://hackerone.com/reports/1255128	x_refsource_MISC
https://gitlab.com/gitlab-org/cves/-/blob/master/…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
GitLab	GitLab	Affected: >=13.10, <14.1.7 Affected: >=14.2, <14.2.5 Affected: >=14.3, <14.3.1

Credits

Thanks @0xn3va for reporting this vulnerability through our HackerOne bug bounty program

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
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            "url": "https://hackerone.com/reports/1255128"
          },
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            ],
            "url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39888.json"
          }
        ],
        "title": "CVE Program Container"
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    "cna": {
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          "product": "GitLab",
          "vendor": "GitLab",
          "versions": [
            {
              "status": "affected",
              "version": "\u003e=13.10, \u003c14.1.7"
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              "version": "\u003e=14.2, \u003c14.2.5"
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      "credits": [
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            "userInteraction": "NONE",
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          "url": "https://hackerone.com/reports/1255128"
        },
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          "tags": [
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              "url": "https://gitlab.com/gitlab-org/gitlab/-/issues/336446"
            },
            {
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              "refsource": "MISC",
              "url": "https://hackerone.com/reports/1255128"
            },
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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.

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.

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CNVD-2021-84595

CVE-2021-39888 (GCVE-0-2021-39888)

Tags

Sightings

Nomenclature

Related by attack behaviour