{"id":"CVE-2026-46509","state":"PUBLISHED","title":"deepobj: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')","description":"deepobj provides get, set, delete deep objects in javascript. Prior to 1.0.3, prototype pollution is possible when property paths contain __proto__/constructor/prototype. The property path must not be exposed as user input. This vulnerability is fixed in 1.0.3.","publishedAt":"2026-05-28T17:52:51.541Z","updatedAt":"2026-06-02T14:16:18.011Z","severity":{"score":8.2,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L","source":"GitHub_M"},"assigner":"GitHub_M","products":["ranfdev deepobj"],"affected":[{"vendor":"ranfdev","product":"deepobj","versions":[{"version":"< 1.0.3","status":"affected"}]}],"references":["https://github.com/ranfdev/deepobj/security/advisories/GHSA-x7q7-fchv-8h2j"],"weaknesses":["CWE-1321"],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/46xxx/CVE-2026-46509.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-46509","state":"PUBLISHED","datePublished":"2026-05-28T17:52:51.541Z","dateUpdated":"2026-06-02T14:16:18.011Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-05-14T19:12:32.754Z"},"containers":{"cna":{"title":"deepobj: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')","descriptions":[{"lang":"en","value":"deepobj provides get, set, delete deep objects in javascript. Prior to 1.0.3, prototype pollution is possible when property paths contain __proto__/constructor/prototype. The property path must not be exposed as user input. This vulnerability is fixed in 1.0.3."}],"affected":[{"vendor":"ranfdev","product":"deepobj","versions":[{"version":"< 1.0.3","status":"affected"}]}],"references":[{"url":"https://github.com/ranfdev/deepobj/security/advisories/GHSA-x7q7-fchv-8h2j","name":"https://github.com/ranfdev/deepobj/security/advisories/GHSA-x7q7-fchv-8h2j","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":8.2,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-1321","lang":"en","description":"CWE-1321: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-05-28T17:52:51.541Z"},"source":{"advisory":"GHSA-x7q7-fchv-8h2j","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-02T14:15:49.669742Z","id":"CVE-2026-46509","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-02T14:16:18.011Z"}}]}}}