{"id":"CVE-2026-77310","summary":"jackson-databind: Eager DNS resolution (SSRF) still present in InetAddress deserialization (Incomplete fix for CVE-2026-54514)","details":"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.","aliases":["GHSA-vvgp-rfg2-7rr6"],"modified":"2026-08-27T11:30:47.336237096Z","published":"2026-08-24T19:24:59.115Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/77xxx/CVE-2026-77310.json","cna_assigner":"GitHub_M","cwe_ids":["CWE-918"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/77xxx/CVE-2026-77310.json"},{"type":"ADVISORY","url":"https://github.com/FasterXML/jackson-databind/security/advisories/GHSA-vvgp-rfg2-7rr6"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-77310"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/fasterxml/jackson-databind","events":[{"introduced":"e8df0987e3034d102ee6d704d30a05a2e3ac7089"},{"fixed":"f7b3266eb21a232b35520d31ce5e304beb8f1c7c"},{"introduced":"f644a920f4ac768797edf7709070411837c83ef8"},{"fixed":"09b89813cde3c8a56c696b5b5fb415fa4a1f1d51"},{"introduced":"ed2541fedfc6005fd249343f01e6090c8c3395f6"},{"fixed":"446f4ce26371980a5634cf47fedc376b5e411ac6"},{"introduced":"d51183e4fa171235bcd31c63268c5ad1745afb8c"},{"fixed":"a4f1f5e2b7bfce0ca55db9d4769de98fa911df83"},{"introduced":"0f45333297a3d0504f2706c2aff2177586150d25"},{"fixed":"5d74e874671faef1d786cd6d25abfd02daa4c682"}],"database_specific":{"extracted_events":[{"introduced":"2.0.0"},{"fixed":"2.18.9"},{"introduced":"2.19.0"},{"fixed":"2.21.5"},{"introduced":"2.22.0"},{"fixed":"2.22.1"},{"introduced":"3.0.0"},{"fixed":"3.1.5"},{"introduced":"3.2.0"},{"fixed":"3.2.1"}],"source":"AFFECTED_FIELD"}}],"versions":["jackson-databind-3.2.0","jackson-databind-2.22.0","jackson-databind-3.1.4","jackson-databind-2.21.4","jackson-databind-2.18.8","jackson-databind-3.1.3","jackson-databind-2.21.3","jackson-databind-2.18.7","jackson-databind-3.1.2","jackson-databind-3.1.1","jackson-databind-2.21.2","jackson-databind-3.1.0","jackson-databind-2.21.1","jackson-databind-2.18.6","jackson-databind-3.1.0-rc1","jackson-databind-2.21.0","jackson-databind-2.18.5","jackson-databind-3.0.1","jackson-databind-3.0.0","jackson-databind-2.20.0","jackson-databind-2.20.0-rc1","jackson-databind-2.18.4","jackson-databind-2.19.0","jackson-databind-2.18.3","jackson-databind-2.18.2","jackson-databind-2.18.1","jackson-databind-2.18.0","jackson-databind-2.18.0-rc1","jackson-databind-2.17.0-rc1","jackson-databind-2.16.0","jackson-databind-2.16.0-rc1","jackson-databind-2.15.0","jackson-databind-2.15.0-rc3","jackson-databind-2.15.0-rc2","jackson-databind-2.15.0-rc1","jackson-databind-2.14.0","jackson-databind-2.14.0-rc3","jackson-databind-2.14.0-rc2","jackson-databind-2.14.0-rc1","jackson-databind-2.13.0","jackson-databind-2.13.0-rc2","jackson-databind-2.13.0-rc1","jackson-databind-2.12.1","jackson-databind-2.12.0","jackson-databind-2.12.0-rc2","jackson-databind-2.12.0-rc1","jackson-databind-2.11.0","jackson-databind-2.11.0.rc1","jackson-databind-2.10.0","jackson-databind-2.10.0.pr3","jackson-databind-2.10.0.pr2","jackson-databind-2.10.0.pr1","jackson-databind-2.9.6","jackson-databind-2.9.5","jackson-databind-2.9.4","jackson-databind-2.9.3","jackson-databind-2.9.1","jackson-databind-2.9.0","jackson-databind-2.9.0.pr4","jackson-databind-2.9.0.pr3","jackson-databind-2.9.0.pr2","jackson-databind-2.9.0.pr1","jackson-databind-2.8.2","jackson-databind-2.8.1","jackson-databind-2.8.0","jackson-databind-2.7.1-1","jackson-databind-2.7.1","jackson-databind-2.7.0","jackson-databind-2.7.0-rc3","jackson-databind-2.7.0-rc2","jackson-databind-2.7.0-rc1","jackson-databind-2.6.1","jackson-databind-2.6.0","jackson-databind-2.6.0-rc4","2.6.0-rc3b","jackson-databind-2.6.0-rc1","jackson-databind-2.5.0","jackson-databind-2.5.0-rc1","jackson-databind-2.4.1.3","jackson-databind-2.4.1.2","jackson-databind-2.4.1.1","jackson-databind-2.4.1","jackson-databind-2.4.0","jackson-databind-2.4.0-rc3","jackson-databind-2.4.0-rc2","jackson-databind-2.4.0-rc1","jackson-databind-2.3.1","jackson-databind-2.3.0","jackson-databind-2.3.0-rc1","jackson-databind-2.2.2","jackson-databind-2.2.1","2.2.0c","jackson-databind-2.2.0","jackson-databind-2.1.1","jackson-databind-2.1.0","jackson-databind-2.0.2","jackson-databind-2.0.1","jackson-databind-2.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-77310.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"}]}