Vulnerability-Lookup

CNVD-2018-26954

Vulnerability from cnvd - Published: 2018-12-29

Title

GitLab CE/EE信息泄露漏洞（CNVD-2018-26954）

Description

GitLab是一套利用Ruby on Rails开发的开源应用程序，可实现一个自托管的Git（版本控制系统）项目仓库，它拥有与Github类似的功能，可查阅项目的文件内容、提交历史、Bug列表等。 GitLab（社区版）11.0版本至11.3版本中存在信息泄露漏洞，该漏洞源于Gitlab Flavored Markdown API缺少授权控制，攻击者可利用该漏洞获取机密问题标题和私有片段标题。

Severity

中

Patch Name

GitLab CE/EE信息泄露漏洞（CNVD-2018-26954）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/2018/10/05/critical-security-release-11-3-4/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-17975

Impacted products

Name
GitLab GitLab CE and EE >=11.0，<=11.3

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-17975"
    }
  },
  "description": "GitLab\u662f\u4e00\u5957\u5229\u7528Ruby on Rails\u5f00\u53d1\u7684\u5f00\u6e90\u5e94\u7528\u7a0b\u5e8f\uff0c\u53ef\u5b9e\u73b0\u4e00\u4e2a\u81ea\u6258\u7ba1\u7684Git\uff08\u7248\u672c\u63a7\u5236\u7cfb\u7edf\uff09\u9879\u76ee\u4ed3\u5e93\uff0c\u5b83\u62e5\u6709\u4e0eGithub\u7c7b\u4f3c\u7684\u529f\u80fd\uff0c\u53ef\u67e5\u9605\u9879\u76ee\u7684\u6587\u4ef6\u5185\u5bb9\u3001\u63d0\u4ea4\u5386\u53f2\u3001Bug\u5217\u8868\u7b49\u3002\n\nGitLab\uff08\u793e\u533a\u7248\uff0911.0\u7248\u672c\u81f311.3\u7248\u672c\u4e2d\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eGitlab Flavored Markdown API\u7f3a\u5c11\u6388\u6743\u63a7\u5236\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u673a\u5bc6\u95ee\u9898\u6807\u9898\u548c\u79c1\u6709\u7247\u6bb5\u6807\u9898\u3002",
  "discovererName": "@jobert",
  "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/2018/10/05/critical-security-release-11-3-4/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-26954",
  "openTime": "2018-12-29",
  "patchDescription": "GitLab\u662f\u4e00\u5957\u5229\u7528Ruby on Rails\u5f00\u53d1\u7684\u5f00\u6e90\u5e94\u7528\u7a0b\u5e8f\uff0c\u53ef\u5b9e\u73b0\u4e00\u4e2a\u81ea\u6258\u7ba1\u7684Git\uff08\u7248\u672c\u63a7\u5236\u7cfb\u7edf\uff09\u9879\u76ee\u4ed3\u5e93\uff0c\u5b83\u62e5\u6709\u4e0eGithub\u7c7b\u4f3c\u7684\u529f\u80fd\uff0c\u53ef\u67e5\u9605\u9879\u76ee\u7684\u6587\u4ef6\u5185\u5bb9\u3001\u63d0\u4ea4\u5386\u53f2\u3001Bug\u5217\u8868\u7b49\u3002\r\n\r\nGitLab\uff08\u793e\u533a\u7248\uff0911.0\u7248\u672c\u81f311.3\u7248\u672c\u4e2d\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eGitlab Flavored Markdown API\u7f3a\u5c11\u6388\u6743\u63a7\u5236\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u673a\u5bc6\u95ee\u9898\u6807\u9898\u548c\u79c1\u6709\u7247\u6bb5\u6807\u9898\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 CE/EE\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2018-26954\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "GitLab GitLab CE and EE \u003e=11.0\uff0c\u003c=11.3"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-17975",
  "serverity": "\u4e2d",
  "submitTime": "2018-12-05",
  "title": "GitLab CE/EE\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2018-26954\uff09"
}

CVE-2018-17975 (GCVE-0-2018-17975)

Vulnerability from cvelistv5 – Published: 2018-12-04 23:00 – Updated: 2024-08-05 11:01

Summary

An issue was discovered in GitLab Community Edition 11.x before 11.1.8, 11.2.x before 11.2.5, and 11.3.x before 11.3.2. There is Information Exposure via the GFM markdown API.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://gitlab.com/gitlab-org/gitlab-ce/issues/50744	x_refsource_CONFIRM
https://about.gitlab.com/2018/10/05/critical-secu…	x_refsource_CONFIRM

Date Public

2018-08-27 00:00

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T11:01:14.702Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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              "x_transferred"
            ],
            "url": "https://gitlab.com/gitlab-org/gitlab-ce/issues/50744"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://about.gitlab.com/2018/10/05/critical-security-release-11-3-4/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2018-08-27T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "An issue was discovered in GitLab Community Edition 11.x before 11.1.8, 11.2.x before 11.2.5, and 11.3.x before 11.3.2. There is Information Exposure via the GFM markdown API."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-12-04T22:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://gitlab.com/gitlab-org/gitlab-ce/issues/50744"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://about.gitlab.com/2018/10/05/critical-security-release-11-3-4/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2018-17975",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
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                      }
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                "vendor_name": "n/a"
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        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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              "value": "An issue was discovered in GitLab Community Edition 11.x before 11.1.8, 11.2.x before 11.2.5, and 11.3.x before 11.3.2. There is Information Exposure via the GFM markdown API."
            }
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        },
        "problemtype": {
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            },
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  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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    "datePublished": "2018-12-04T23:00:00.000Z",
    "dateReserved": "2018-10-03T00:00:00.000Z",
    "dateUpdated": "2024-08-05T11:01:14.702Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

Action not permitted

CNVD-2018-26954

CVE-2018-17975 (GCVE-0-2018-17975)

Tags

Sightings

Nomenclature

Related by attack behaviour