CVE-2026-128081

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-128081", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-11-12T21:24:51.130Z", "datePublished": "2026-11-13T18:35:45.452Z", "dateUpdated": "2026-11-13T18:35:45.452Z"}, "containers": {"cna": {"title": "AutoMapper: Denial of Service via uncontrolled recursion that bypasses MaxDepth", "problemTypes": [{"descriptions": [{"cweId": "CWE-674", "lang": "en", "description": "CWE-674: Uncontrolled Recursion", "type": "CWE"}]}], "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"}}], "references": [{"name": "https://github.com/LuckyPennySoftware/AutoMapper/security/advisories/GHSA-gpwp-5797-mjff", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/LuckyPennySoftware/AutoMapper/security/advisories/GHSA-gpwp-5797-mjff"}, {"name": "https://github.com/LuckyPennySoftware/AutoMapper/commit/aee81b50574c3c7005283cca2b2396e295bd8ed9", "tags": ["x_refsource_MISC"], "url": "https://github.com/LuckyPennySoftware/AutoMapper/commit/aee81b50574c3c7005283cca2b2396e295bd8ed9"}, {"name": "https://github.com/LuckyPennySoftware/AutoMapper/commit/bdbbf5967d20d28e611ab65de1d96d1047a95ab9", "tags": ["x_refsource_MISC"], "url": "https://github.com/LuckyPennySoftware/AutoMapper/commit/bdbbf5967d20d28e611ab65de1d96d1047a95ab9"}, {"name": "https://github.com/LuckyPennySoftware/AutoMapper/releases/tag/v15.1.4", "tags": ["x_refsource_MISC"], "url": "https://github.com/LuckyPennySoftware/AutoMapper/releases/tag/v15.1.4"}, {"name": "https://github.com/LuckyPennySoftware/AutoMapper/releases/tag/v16.3.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/LuckyPennySoftware/AutoMapper/releases/tag/v16.3.0"}], "affected": [{"vendor": "LuckyPennySoftware", "product": "AutoMapper", "versions": [{"version": ">= 16.0.0, < 16.3.0", "status": "affected"}, {"version": "< 15.1.4", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-11-13T18:35:45.452Z"}, "descriptions": [{"lang": "en", "value": "AutoMapper is a convention-based object-object mapper in .NET. Prior to 15.1.4 and from 16.0.0 until 16.3.0, AutoMapper can recurse without an effective MaxDepth limit when mapping polymorphic graphs through Include or IncludeBase, runtime-typed object or interface members, nested Dictionary<string, object> or ExpandoObject sources, or recursive ConvertUsing type converters. Deep attacker-influenced graphs on these paths can throw an uncatchable StackOverflowException and terminate the process. This issue is fixed in versions 15.1.4 and 16.3.0."}], "source": {"advisory": "GHSA-gpwp-5797-mjff", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "AutoMapper", "vendor": "LuckyPennySoftware", "versions": [{"status": "affected", "version": ">= 16.0.0, < 16.3.0"}, {"status": "affected", "version": "< 15.1.4"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "AutoMapper is a convention-based object-object mapper in .NET. Prior to 15.1.4 and from 16.0.0 until 16.3.0, AutoMapper can recurse without an effective MaxDepth limit when mapping polymorphic graphs through Include or IncludeBase, runtime-typed object or interface members, nested Dictionary<string, object> or ExpandoObject sources, or recursive ConvertUsing type converters. Deep attacker-influenced graphs on these paths can throw an uncatchable StackOverflowException and terminate the process. This issue is fixed in versions 15.1.4 and 16.3.0."}], "id": "CVE-2026-128081", "lastModified": "2026-11-13T19:19:30.603", "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": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-11-13T19:19:30.603", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/LuckyPennySoftware/AutoMapper/commit/aee81b50574c3c7005283cca2b2396e295bd8ed9"}, {"source": "security-advisories@github.com", "url": "https://github.com/LuckyPennySoftware/AutoMapper/commit/bdbbf5967d20d28e611ab65de1d96d1047a95ab9"}, {"source": "security-advisories@github.com", "url": "https://github.com/LuckyPennySoftware/AutoMapper/releases/tag/v15.1.4"}, {"source": "security-advisories@github.com", "url": "https://github.com/LuckyPennySoftware/AutoMapper/releases/tag/v16.3.0"}, {"source": "security-advisories@github.com", "url": "https://github.com/LuckyPennySoftware/AutoMapper/security/advisories/GHSA-gpwp-5797-mjff"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-674"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{}