CVE-2025-2934 (GCVE-0-2025-2934)
Vulnerability from cvelistv5
Published
2025-10-09 11:33
Modified
2025-10-09 13:48
Severity ?
4.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CWE
  • CWE-770 - Allocation of Resources Without Limits or Throttling
Summary
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 5.2 prior to 18.2.8, 18.3 prior to 18.3.4, and 18.4 prior to 18.4.2 that could have allowed an authenticated attacker to create a denial of service condition by configuring malicious webhook endpoints that send crafted HTTP responses.
References
Impacted products
Vendor Product Version
GitLab GitLab Version: 5.2   ≤
Version: 18.3   ≤
Version: 18.4   ≤
    cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
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{
  "containers": {
    "adp": [
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            "other": {
              "content": {
                "id": "CVE-2025-2934",
                "options": [
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                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-10-09T13:48:42.834321Z",
                "version": "2.0.3"
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        "providerMetadata": {
          "dateUpdated": "2025-10-09T13:48:56.561Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
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        "title": "CISA ADP Vulnrichment"
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          "repo": "git://git@gitlab.com:gitlab-org/gitlab.git",
          "vendor": "GitLab",
          "versions": [
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              "status": "affected",
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      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Thanks [ppee](https://hackerone.com/ppee) for reporting this vulnerability through our HackerOne bug bounty program"
        }
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      "descriptions": [
        {
          "lang": "en",
          "value": "GitLab has remediated an issue in GitLab CE/EE affecting all versions from 5.2 prior to 18.2.8, 18.3 prior to 18.3.4, and 18.4 prior to 18.4.2 that could have allowed an authenticated attacker to create a denial of service condition by configuring malicious webhook endpoints that send crafted HTTP responses."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "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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              "value": "GENERAL"
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      "problemTypes": [
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          "descriptions": [
            {
              "cweId": "CWE-770",
              "description": "CWE-770: Allocation of Resources Without Limits or Throttling",
              "lang": "en",
              "type": "CWE"
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      ],
      "providerMetadata": {
        "dateUpdated": "2025-10-09T11:33:43.956Z",
        "orgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a",
        "shortName": "GitLab"
      },
      "references": [
        {
          "url": "https://about.gitlab.com/releases/2025/10/08/patch-release-gitlab-18-4-2-released/"
        },
        {
          "name": "GitLab Issue #528979",
          "tags": [
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            "permissions-required"
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          "url": "https://gitlab.com/gitlab-org/gitlab/-/issues/528979"
        },
        {
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          "tags": [
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          "url": "https://hackerone.com/reports/3058791"
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      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Upgrade to versions 18.2.8, 18.3.4, 18.4.2 or above."
        }
      ],
      "title": "Allocation of Resources Without Limits or Throttling in GitLab"
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  "cveMetadata": {
    "assignerOrgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a",
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    "cveId": "CVE-2025-2934",
    "datePublished": "2025-10-09T11:33:43.956Z",
    "dateReserved": "2025-03-28T17:02:01.256Z",
    "dateUpdated": "2025-10-09T13:48:56.561Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}


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