{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2025-12571", "assignerOrgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a", "state": "PUBLISHED", "assignerShortName": "GitLab", "dateReserved": "2025-10-31T20:33:35.172Z", "datePublished": "2025-11-26T19:46:17.647Z", "dateUpdated": "2025-12-10T23:01:24.090Z" }, "containers": { "cna": { "affected": [ { "cpes": [ "cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*" ], "defaultStatus": "unaffected", "product": "GitLab", "repo": "git://git@gitlab.com:gitlab-org/gitlab.git", "vendor": "GitLab", "versions": [ { "lessThan": "18.4.5", "status": "affected", "version": "17.10", "versionType": "semver" }, { "lessThan": "18.5.3", "status": "affected", "version": "18.5", "versionType": "semver" }, { "lessThan": "18.6.1", "status": "affected", "version": "18.6", "versionType": "semver" } ] } ], "credits": [ { "lang": "en", "type": "finder", "value": "Thanks [a92847865](https://hackerone.com/a92847865) for reporting this vulnerability through our HackerOne bug bounty program" } ], "descriptions": [ { "lang": "en", "value": "GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.10 before 18.4.5, 18.5 before 18.5.3, and 18.6 before 18.6.1 that could have allowed an unauthenticated user to cause a Denial of Service condition by sending specifically crafted requests containing malicious JSON payloads." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ] } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-770", "description": "CWE-770: Allocation of Resources Without Limits or Throttling", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "orgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a", "shortName": "GitLab", "dateUpdated": "2025-12-10T23:01:24.090Z" }, "references": [ { "name": "GitLab Security Release Blog Post", "tags": [ "vendor-advisory" ], "url": "https://about.gitlab.com/releases/2025/11/26/patch-release-gitlab-18-6-1-released/" }, { "name": "GitLab Issue #579168", "tags": [ "issue-tracking", "permissions-required" ], "url": "https://gitlab.com/gitlab-org/gitlab/-/issues/579168" }, { "name": "HackerOne Bug Bounty Report #3362239", "tags": [ "technical-description", "exploit", "permissions-required" ], "url": "https://hackerone.com/reports/3362239" } ], "solutions": [ { "lang": "en", "value": "Upgrade to versions 18.4.5, 18.5.3, 18.6.1 or above." } ], "title": "Allocation of Resources Without Limits or Throttling in GitLab" }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2025-11-28T14:41:27.256515Z", "id": "CVE-2025-12571", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-11-28T19:35:05.330Z" } } ] } }