{"cve":{"cve_id":"CVE-2023-49090","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":0.00613,"epss_percentile":0.44688,"epss_as_of":"2026-06-23","description":"CarrierWave is a solution for file uploads for Rails, Sinatra and other Ruby web frameworks. CarrierWave has a Content-Type allowlist bypass vulnerability, possibly leading to XSS. The validation in `allowlisted_content_type?` determines Content-Type permissions by performing a partial match. If the `content_type` argument of `allowlisted_content_type?` is passed a value crafted by the attacker, Content-Types not included in the `content_type_allowlist` will be allowed. This issue has been patched in versions 2.2.5 and 3.0.5.","published_at":"2023-11-29T14:38:52.195000Z","last_modified_at":null,"cvss_v3_score":6.8,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:N/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://github.com/carrierwaveuploader/carrierwave/security/advisories/GHSA-gxhx-g4fq-49hj","https://github.com/carrierwaveuploader/carrierwave/commit/39b282db5c1303899b3d3381ce8a837840f983b5","https://github.com/carrierwaveuploader/carrierwave/commit/863d425c76eba12c3294227b39018f6b2dccbbf3"],"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":"2026-06-29T01:40:39.262006Z"},"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":"L","value_label":"Low"},{"metric":"UI","name":"User Interaction","value":"R","value_label":"Required"},{"metric":"S","name":"Scope","value":"C","value_label":"Changed"},{"metric":"C","name":"Confidentiality","value":"H","value_label":"High"},{"metric":"I","name":"Integrity","value":"N","value_label":"None"},{"metric":"A","name":"Availability","value":"N","value_label":"None"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"carrierwaveuploader","vendor_name":"carrierwaveuploader","product_slug":"carrierwave","product_name":"carrierwave","version_start":">= 2.2.0, < 2.2.5","version_start_inclusive":true,"version_end":">= 2.2.0, < 2.2.5","version_end_inclusive":true,"cpe23_uri":"cve5:carrierwaveuploader:carrierwave:>= 2.2.0, < 2.2.5:>= 2.2.0, < 2.2.5"},{"vendor_slug":"carrierwaveuploader","vendor_name":"carrierwaveuploader","product_slug":"carrierwave","product_name":"carrierwave","version_start":">= 3.0.0, < 3.0.5","version_start_inclusive":true,"version_end":">= 3.0.0, < 3.0.5","version_end_inclusive":true,"cpe23_uri":"cve5:carrierwaveuploader:carrierwave:>= 3.0.0, < 3.0.5:>= 3.0.0, < 3.0.5"}],"exploit_refs":[],"news":[],"references":[{"url":"https://github.com/carrierwaveuploader/carrierwave/security/advisories/GHSA-gxhx-g4fq-49hj","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://github.com/carrierwaveuploader/carrierwave/commit/39b282db5c1303899b3d3381ce8a837840f983b5","source_type":"PATCH","tags":["patch"]},{"url":"https://github.com/carrierwaveuploader/carrierwave/commit/863d425c76eba12c3294227b39018f6b2dccbbf3","source_type":"PATCH","tags":["patch"]}],"timeline":[{"type":"published","at":"2023-11-29T14:38:52.195000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:30:41.329074Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:30:41.329074Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:30:41.329074Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"ssvc_changed","at":"2026-06-29T01:40:39.262006Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T01:40:39.262006Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T01:40:39.262006Z","label":"SSVC decision revised","source":"vulnrichment"}]}