{"apiVersion":"1.0","identifier":"CVE-2026-77310","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.","publishedAt":"2026-08-24T20:17:20","lastModifiedAt":"2026-08-25T20:17:05","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-77310","cvssScore":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","epssProbability":0.00187,"riskScore":0.54,"affectedProduct":"jackson-databind","affectedVersions":"<2.18.9,<2.21.5,<2.22.1,<3.1.5,<3.2.1","vulnerabilityType":"Library","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-77310","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-77310","en":"https://www.redsauce.net/en/cves/CVE-2026-77310","fr":"https://www.redsauce.net/fr/cves/CVE-2026-77310","pt":"https://www.redsauce.net/pt/cves/CVE-2026-77310","de":"https://www.redsauce.net/de/cves/CVE-2026-77310","sk":"https://www.redsauce.net/sk/cves/CVE-2026-77310","el":"https://www.redsauce.net/el/cves/CVE-2026-77310"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-77310"}}