{"cvss":5.3,"datePublished":"2026-08-24T20:17:20.977","dateUpdated":"2026-10-12T21:10:00.227","description":"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.","id":"CVE-2026-77310","raw":{"affected":[{"affectedData":[{"product":"com.fasterxml.jackson.core:jackson-databind","vendor":"FasterXML","versions":[{"status":"affected","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"}]},{"product":"tools.jackson.core:jackson-databind","vendor":"FasterXML","versions":[{"status":"affected","version":">= 3.0.0, < 3.1.5"},{"status":"affected","version":">= 3.2.0, < 3.2.1"}]}],"source":"security-advisories@github.com"}],"cveTags":[],"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."},{"lang":"es","value":"jackson-databind contiene la funcionalidad de enlace de datos de propósito general y el modelo de árbol para el procesador de datos Jackson. Antes de las versiones 2.18.9, 2.21.5, 2.22.1, 3.1.5 y 3.2.1 en sus respectivas líneas de lanzamiento, la rama java.net.InetAddress de FromStringDeserializer.Std._deserialize() llama a InetAddress.getByName() en una entrada controlada por el atacante, causando una resolución DNS anticipada durante la deserialización y permitiendo la falsificación de petición del lado del servidor basada en DNS y la enumeración de hosts internos. Este problema está solucionado en las versiones 2.18.9, 2.21.5, 2.22.1, 3.1.5 y 3.2.1."}],"id":"CVE-2026-77310","lastModified":"2026-10-12T21:10:00.227","metrics":{"cvssMetricV31":[{"cvssData":{"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"},"exploitabilityScore":3.9,"impactScore":1.4,"source":"security-advisories@github.com","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2026-77310","options":[{"exploitation":"none"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-08-25T18:35:40.350831Z","version":"2.0.3"}}]},"published":"2026-08-24T20:17:20.977","references":[{"source":"security-advisories@github.com","url":"https://github.com/FasterXML/jackson-databind/security/advisories/GHSA-vvgp-rfg2-7rr6"}],"sourceIdentifier":"security-advisories@github.com","vulnStatus":"Deferred","weaknesses":[{"description":[{"lang":"en","value":"CWE-918"}],"source":"security-advisories@github.com","type":"Secondary"}]},"severity":"MEDIUM","source":"nvd","title":"jackson-databind contains the general-purpose data-binding functionality and tree-model for Jackson Data Processor"}