cve-2023-0921
Vulnerability from cvelistv5
Published
2023-06-06 00:00
Modified
2024-08-02 05:24
Severity
Summary
A lack of length validation in GitLab CE/EE affecting all versions from 8.3 before 15.10.8, 15.11 before 15.11.7, and 16.0 before 16.0.2 allows an authenticated attacker to create a large Issue description via GraphQL which, when repeatedly requested, saturates CPU usage.
Impacted products
VendorProduct
GitLabGitLab
Show details on NVD website


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            "url": "https://gitlab.com/gitlab-org/gitlab/-/issues/392433"
          },
          {
            "tags": [
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            "url": "https://hackerone.com/reports/1869839"
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            "url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0921.json"
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    "cna": {
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          "vendor": "GitLab",
          "versions": [
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              "version": "\u003e=8.3, \u003c15.10.8"
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              "status": "affected",
              "version": "\u003e=15.11, \u003c15.11.7"
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            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Thanks [cryptopone](https://hackerone.com/cryptopone) for reporting this vulnerability through our HackerOne bug bounty program"
        }
      ],
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          "lang": "en",
          "value": "A lack of length validation in GitLab CE/EE affecting all versions from 8.3 before 15.10.8, 15.11 before 15.11.7, and 16.0 before 16.0.2 allows an authenticated attacker to create a large Issue description via GraphQL which, when repeatedly requested, saturates CPU usage."
        }
      ],
      "metrics": [
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          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
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            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
            "version": "3.1"
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    "assignerShortName": "GitLab",
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    "datePublished": "2023-06-06T00:00:00",
    "dateReserved": "2023-02-20T00:00:00",
    "dateUpdated": "2024-08-02T05:24:34.643Z",
    "state": "PUBLISHED"
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