{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"cveId": "CVE-2023-3994", "assignerOrgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a", "state": "PUBLISHED", "assignerShortName": "GitLab", "dateReserved": "2023-07-28T09:01:26.489Z", "datePublished": "2023-08-02T00:06:50.342Z", "dateUpdated": "2023-08-02T00:06:50.342Z"}, "containers": {"cna": {"title": "Uncontrolled Resource Consumption in GitLab", "descriptions": [{"lang": "en", "value": "An issue has been discovered in GitLab CE/EE affecting all versions starting from 9.3 before 16.0.8, all versions starting from 16.1 before 16.1.3, all versions starting from 16.2 before 16.2.2. A Regular Expression Denial of Service was possible via sending crafted payloads which use ProjectReferenceFilter to the preview_markdown endpoint."}], "affected": [{"vendor": "GitLab", "product": "GitLab", "repo": "git://git@gitlab.com:gitlab-org/gitlab.git", "versions": [{"version": "9.3", "status": "affected", "lessThan": "16.0.8", "versionType": "semver"}, {"version": "16.1", "status": "affected", "lessThan": "16.1.3", "versionType": "semver"}, {"version": "16.2", "status": "affected", "lessThan": "16.2.2", "versionType": "semver"}], "defaultStatus": "unaffected"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-400: Uncontrolled Resource Consumption", "cweId": "CWE-400", "type": "CWE"}]}], "references": [{"url": "https://gitlab.com/gitlab-org/gitlab/-/issues/416225", "name": "GitLab Issue #416225", "tags": ["issue-tracking"]}, {"url": "https://hackerone.com/reports/1963255", "name": "HackerOne Bug Bounty Report #1963255", "tags": ["technical-description", "exploit"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH"}}], "solutions": [{"lang": "en", "value": "Upgrade to versions 16.2.2, 16.1.3, 16.0.8 or above."}], "credits": [{"lang": "en", "value": "Thanks [ryhmnlfj](https://hackerone.com/ryhmnlfj) for reporting this vulnerability through our HackerOne bug bounty program", "type": "finder"}], "providerMetadata": {"orgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a", "shortName": "GitLab", "dateUpdated": "2023-08-02T00:06:50.342Z"}}}}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*", "matchCriteriaId": "3F7DB54F-5D96-480D-BD9F-DEA5B6DBB088", "versionEndExcluding": "16.0.8", "versionStartIncluding": "9.3", "vulnerable": true}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*", "matchCriteriaId": "D855EB5B-6592-4DEB-BA47-B40A808A1616", "versionEndExcluding": "16.0.8", "versionStartIncluding": "9.3", "vulnerable": true}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*", "matchCriteriaId": "5866BCA4-7C2D-4808-84FE-310E5D23454F", "versionEndExcluding": "16.1.3", "versionStartIncluding": "16.1", "vulnerable": true}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*", "matchCriteriaId": "F3157827-C742-45E6-B301-AD19559B1990", "versionEndExcluding": "16.1.3", "versionStartIncluding": "16.1", "vulnerable": true}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*", "matchCriteriaId": "B5F4AA39-7E7A-4BF9-BF67-A7317308314A", "versionEndExcluding": "16.2.2", "versionStartIncluding": "16.2", "vulnerable": true}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*", "matchCriteriaId": "08D3BB71-01AC-47D7-ADD8-9D4EF67E66ED", "versionEndExcluding": "16.2.2", "versionStartIncluding": "16.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "An issue has been discovered in GitLab CE/EE affecting all versions starting from 9.3 before 16.0.8, all versions starting from 16.1 before 16.1.3, all versions starting from 16.2 before 16.2.2. A Regular Expression Denial of Service was possible via sending crafted payloads which use ProjectReferenceFilter to the preview_markdown endpoint."}, {"lang": "es", "value": "Se ha descubierto un problema en GitLab CE/EE que afecta a todas las versiones a partir de la 9.3 antes de la 16.0.8, todas las versiones a partir de la 16.1 antes de la 16.1.3, todas las versiones a partir de la 16.2 antes de la 16.2.2. Una Denegaci\u00f3n de Servicio de Expresi\u00f3n Regular era posible a trav\u00e9s del env\u00edo de payloads elaborados que utilizan ProjectReferenceFilter al endpoint preview_markdown.\n"}], "id": "CVE-2023-3994", "lastModified": "2023-08-04T19:21:59.443", "metrics": {"cvssMetricV31": [{"cvssData": {"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"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"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"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "cve@gitlab.com", "type": "Secondary"}]}, "published": "2023-08-02T01:15:09.773", "references": [{"source": "cve@gitlab.com", "tags": ["Broken Link"], "url": "https://gitlab.com/gitlab-org/gitlab/-/issues/416225"}, {"source": "cve@gitlab.com", "tags": ["Permissions Required"], "url": "https://hackerone.com/reports/1963255"}], "sourceIdentifier": "cve@gitlab.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1333"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-400"}], "source": "cve@gitlab.com", "type": "Secondary"}]}

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