{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-77310", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-08-20T19:17:14.376Z", "datePublished": "2026-08-24T19:24:59.115Z", "dateUpdated": "2026-08-24T19:24:59.115Z"}, "containers": {"cna": {"title": "jackson-databind: Eager DNS resolution (SSRF) still present in InetAddress deserialization (Incomplete fix for CVE-2026-54514)", "problemTypes": [{"descriptions": [{"cweId": "CWE-918", "lang": "en", "description": "CWE-918: Server-Side Request Forgery (SSRF)", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/FasterXML/jackson-databind/security/advisories/GHSA-vvgp-rfg2-7rr6", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/FasterXML/jackson-databind/security/advisories/GHSA-vvgp-rfg2-7rr6"}], "affected": [{"vendor": "FasterXML", "product": "com.fasterxml.jackson.core:jackson-databind", "versions": [{"version": ">= 2.0.0, < 2.18.9", "status": "affected"}, {"version": ">= 2.19.0, < 2.21.5", "status": "affected"}, {"version": ">= 2.22.0, < 2.22.1", "status": "affected"}]}, {"vendor": "FasterXML", "product": "tools.jackson.core:jackson-databind", "versions": [{"version": ">= 3.0.0, < 3.1.5", "status": "affected"}, {"version": ">= 3.2.0, < 3.2.1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-08-24T19:24:59.115Z"}, "descriptions": [{"lang": "en", "value": "jackson-databind contains the general-purpose data-binding functionality and tree-model for Jackson Data Processor. Prior to versions 2.18.9, 2.21.5, 2.22.1, 3.1.5, and 3.2.1 on their respective release lines, the java.net.InetAddress branch of FromStringDeserializer.Std._deserialize() calls InetAddress.getByName() on attacker-controlled input, causing eager DNS resolution during deserialization and enabling DNS-based server-side request forgery and internal-host enumeration. This issue is fixed in versions 2.18.9, 2.21.5, 2.22.1, 3.1.5, and 3.2.1."}], "source": {"advisory": "GHSA-vvgp-rfg2-7rr6", "discovery": "UNKNOWN"}}}}

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