{"cve":{"cve_id":"CVE-2024-9680","is_kev":true,"kev_date_added":"2024-10-15","kev_vendor_project":"Mozilla","kev_product":"Firefox","kev_vulnerability_name":"Mozilla Firefox Use-After-Free Vulnerability","kev_short_description":"Mozilla Firefox and Firefox ESR contain a use-after-free vulnerability in Animation timelines that allows for code execution in the content process.","kev_required_action":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","kev_due_date":"2024-11-05","kev_known_ransomware":true,"kev_notes":"https://www.mozilla.org/en-US/security/advisories/mfsa2024-51/ ; https://nvd.nist.gov/vuln/detail/CVE-2024-9680","kev_cwes":["CWE-416"],"epss_score":0.32568,"epss_percentile":0.98112,"epss_as_of":"2026-06-23","description":"An attacker was able to achieve code execution in the content process by exploiting a use-after-free in Animation timelines. We have had reports of this vulnerability being exploited in the wild. This vulnerability affects Firefox < 131.0.2, Firefox ESR < 128.3.1, Firefox ESR < 115.16.1, Thunderbird < 131.0.1, Thunderbird < 128.3.1, and Thunderbird < 115.16.0.","published_at":"2024-10-09T12:59:07.108000Z","last_modified_at":null,"cvss_v3_score":9.8,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/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-416"],"nvd_references":["https://bugzilla.mozilla.org/show_bug.cgi?id=1923344","https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2024-49039","https://www.mozilla.org/security/advisories/mfsa2024-51/","https://www.mozilla.org/security/advisories/mfsa2024-52/"],"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":"2026-06-24T00:09:31.350578Z","updated_at":"2026-06-28T23:24:57.453027Z"},"effective_severity":"CRITICAL","badges":["kev","ransomware"],"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":"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":"mozilla","vendor_name":"Mozilla","product_slug":"firefox","product_name":"Firefox","version_start":"unspecified","version_start_inclusive":true,"version_end":"131.0.2","version_end_inclusive":false,"cpe23_uri":"cve5:mozilla:firefox:unspecified:131.0.2"},{"vendor_slug":"mozilla","vendor_name":"Mozilla","product_slug":"firefox-esr","product_name":"Firefox ESR","version_start":"unspecified","version_start_inclusive":true,"version_end":"128.3.1","version_end_inclusive":false,"cpe23_uri":"cve5:mozilla:firefox-esr:unspecified:128.3.1"},{"vendor_slug":"mozilla","vendor_name":"Mozilla","product_slug":"firefox-esr","product_name":"Firefox ESR","version_start":"unspecified","version_start_inclusive":true,"version_end":"115.16.1","version_end_inclusive":false,"cpe23_uri":"cve5:mozilla:firefox-esr:unspecified:115.16.1"},{"vendor_slug":"mozilla","vendor_name":"Mozilla","product_slug":"thunderbird","product_name":"Thunderbird","version_start":"unspecified","version_start_inclusive":true,"version_end":"131.0.1","version_end_inclusive":false,"cpe23_uri":"cve5:mozilla:thunderbird:unspecified:131.0.1"},{"vendor_slug":"mozilla","vendor_name":"Mozilla","product_slug":"thunderbird","product_name":"Thunderbird","version_start":"unspecified","version_start_inclusive":true,"version_end":"128.3.1","version_end_inclusive":false,"cpe23_uri":"cve5:mozilla:thunderbird:unspecified:128.3.1"},{"vendor_slug":"mozilla","vendor_name":"Mozilla","product_slug":"thunderbird","product_name":"Thunderbird","version_start":"unspecified","version_start_inclusive":true,"version_end":"115.16.0","version_end_inclusive":false,"cpe23_uri":"cve5:mozilla:thunderbird:unspecified:115.16.0"}],"exploit_refs":[],"news":[],"references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1923344","source_type":"MISC","tags":[]},{"url":"https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2024-49039","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2024-51/","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2024-52/","source_type":"VENDOR_ADVISORY","tags":["advisory"]}],"timeline":[{"type":"published","at":"2024-10-09T12:59:07.108000Z","label":"CVE published","source":null},{"type":"cisa_reported","at":"2024-10-15T00:00:00Z","label":"Added to CISA KEV catalog","source":"kev"},{"type":"cvss_changed","at":"2026-06-28T17:40:39.588970Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:40:39.588970Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:40:39.588970Z","label":"CVSS score revised","source":"cvelistv5"}]}