{"cve":{"cve_id":"CVE-2026-8474","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":0.00183,"epss_percentile":0.07857,"epss_as_of":"2026-08-26","description":"A vulnerability was discovered on Stormshield Network Security \n\n\n\n\n\n  *  4.3.0 to 4.3.41, \n  *  4.8.0 to 4.8.15, \n  *  5.0.0 to 5.0.5\n\n\n\n\n\n\n\n\nIt is possible to execute a reflected XSS attack on the login API available on Stormshield SNS appliance by executing a script on the victim's machine. The risks include the theft of cookies or other sensitive data, as well as the modification of page behavior, for example, by redirecting the victim to malicious websites.","published_at":"2026-06-01T07:47:54.875000Z","last_modified_at":"2026-07-22T07:10:00.107000Z","cvss_v3_score":5.3,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","cvss_v3_severity":"MEDIUM","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":"none","ssvc_automatable":false,"ssvc_technical_impact":"partial","cwes":["CWE-79"],"nvd_references":["https://advisories.stormshield.eu/2026-003/"],"vuln_status":"Deferred","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":"2026-07-22T21:45:23.985958Z"},"effective_severity":"MEDIUM","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":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"N","value_label":"None"},{"metric":"I","name":"Integrity","value":"L","value_label":"Low"},{"metric":"A","name":"Availability","value":"N","value_label":"None"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"stormshield","vendor_name":"Stormshield","product_slug":"stormshield-network-security","product_name":"Stormshield Network Security","version_start":"4.3.0","version_start_inclusive":true,"version_end":"4.3.41","version_end_inclusive":true,"cpe23_uri":"cve5:stormshield:stormshield-network-security:4.3.0:4.3.41"},{"vendor_slug":"stormshield","vendor_name":"Stormshield","product_slug":"stormshield-network-security","product_name":"Stormshield Network Security","version_start":"4.8.0","version_start_inclusive":true,"version_end":"4.8.15","version_end_inclusive":true,"cpe23_uri":"cve5:stormshield:stormshield-network-security:4.8.0:4.8.15"},{"vendor_slug":"stormshield","vendor_name":"Stormshield","product_slug":"stormshield-network-security","product_name":"Stormshield Network Security","version_start":"5.0.0","version_start_inclusive":true,"version_end":"5.0.5","version_end_inclusive":true,"cpe23_uri":"cve5:stormshield:stormshield-network-security:5.0.0:5.0.5"}],"exploit_refs":[],"news":[],"references":[{"url":"https://advisories.stormshield.eu/2026-003/","source_type":"VENDOR_ADVISORY","tags":["advisory"]}],"timeline":[{"type":"published","at":"2026-06-01T07:47:54.875000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:56:17.788615Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:56:17.788615Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:56:17.788615Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"ssvc_changed","at":"2026-06-29T23:46:59.033383Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T23:46:59.033383Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T23:46:59.033383Z","label":"SSVC decision revised","source":"vulnrichment"}]}