{"cve":{"cve_id":"CVE-2025-70974","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.00571,"epss_percentile":0.42767,"epss_as_of":"2026-06-23","description":"Fastjson before 1.2.48 mishandles autoType because, when an @type key is in a JSON document, and the value of that key is the name of a Java class, there may be calls to certain public methods of that class. Depending on the behavior of those methods, there may be JNDI injection with an attacker-supplied payload located elsewhere in that JSON document. This was exploited in the wild in 2023 through 2025. NOTE: this issue exists because of an incomplete fix for CVE-2017-18349. Also, a later bypass is covered by CVE-2022-25845.","published_at":"2026-01-09T06:43:23.584000Z","last_modified_at":null,"cvss_v3_score":10.0,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","cvss_v3_severity":"CRITICAL","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":["CWE-829"],"nvd_references":["https://github.com/alibaba/fastjson/compare/1.2.47...1.2.48","https://www.seebug.org/vuldb/ssvid-98020","https://www.cnvd.org.cn/flaw/show/CNVD-2019-22238","https://www.freebuf.com/vuls/208339.html","https://github.com/vulhub/vulhub/tree/master/fastjson/1.2.47-rce","https://www.cloudsek.com/blog/androxgh0st-continues-exploitation-operators-compromise-a-us-university-for-hosting-c2-logger","https://cert.360.cn/warning/detail?id=7240aeab581c6dc2c9c5350756079955"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:28:28.165194Z"},"effective_severity":"CRITICAL","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"C","value_label":"Changed"},{"metric":"C","name":"Confidentiality","value":"H","value_label":"High"},{"metric":"I","name":"Integrity","value":"H","value_label":"High"},{"metric":"A","name":"Availability","value":"H","value_label":"High"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"alibaba","vendor_name":"Alibaba","product_slug":"fastjson","product_name":"Fastjson","version_start":"0","version_start_inclusive":true,"version_end":"1.2.48","version_end_inclusive":false,"cpe23_uri":"cve5:alibaba:fastjson:0:1.2.48"}],"exploit_refs":[],"news":[],"references":[{"url":"https://github.com/alibaba/fastjson/compare/1.2.47...1.2.48","source_type":"MISC","tags":[]},{"url":"https://www.seebug.org/vuldb/ssvid-98020","source_type":"MISC","tags":[]},{"url":"https://www.cnvd.org.cn/flaw/show/CNVD-2019-22238","source_type":"MISC","tags":[]},{"url":"https://www.freebuf.com/vuls/208339.html","source_type":"MISC","tags":[]},{"url":"https://github.com/vulhub/vulhub/tree/master/fastjson/1.2.47-rce","source_type":"MISC","tags":[]},{"url":"https://www.cloudsek.com/blog/androxgh0st-continues-exploitation-operators-compromise-a-us-university-for-hosting-c2-logger","source_type":"MISC","tags":[]},{"url":"https://cert.360.cn/warning/detail?id=7240aeab581c6dc2c9c5350756079955","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2026-01-09T06:43:23.584000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:49:40.455498Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:49:40.455498Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:49:40.455498Z","label":"CVSS score revised","source":"cvelistv5"}]}