{"cve":{"cve_id":"CVE-2026-59762","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":0.00573,"epss_percentile":0.44876,"epss_as_of":"2026-08-26","description":"When an HTTP/2 profile is configured on a virtual server, undisclosed requests can cause an increase in memory resource utilization.  \n\n\n\n\n\n\n\n\n\nImpact:\nSystem performance can degrade until the TMM process is either forced to restart or is manually restarted. This vulnerability allows a remote, unauthenticated attacker to cause a degradation of service that can lead to a denial-of-service (DoS) on the BIG-IP system. There is no control plane exposure; this is a data plane issue only.\n\n\n\n\n\nNote: Software versions which have reached End of Technical Support (EoTS) are not evaluated.","published_at":"2026-07-15T14:33:44.468000Z","last_modified_at":"2026-08-06T18:20:20.020000Z","cvss_v3_score":7.5,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cvss_v3_severity":"HIGH","cvss_v4_score":8.7,"cvss_v4_vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","cvss_v4_severity":"HIGH","ssvc_decision":null,"ssvc_exploitation":"none","ssvc_automatable":true,"ssvc_technical_impact":"partial","cwes":["CWE-770"],"nvd_references":["https://my.f5.com/manage/s/article/K000162231"],"vuln_status":"Analyzed","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":"2026-07-15T16:34:20.783547Z","updated_at":"2026-08-08T20:16:20.000093Z"},"effective_severity":"HIGH","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":"N","value_label":"None"},{"metric":"A","name":"Availability","value":"H","value_label":"High"}]},"cvss_v4_decoded":{"version":"4.0","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"AT","name":"Attack Requirements","value":"N","value_label":"None"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"VC","name":"Confidentiality (Vulnerable System)","value":"N","value_label":"None"},{"metric":"VI","name":"Integrity (Vulnerable System)","value":"N","value_label":"None"},{"metric":"VA","name":"Availability (Vulnerable System)","value":"H","value_label":"High"},{"metric":"SC","name":"Confidentiality (Subsequent System)","value":"N","value_label":"None"},{"metric":"SI","name":"Integrity (Subsequent System)","value":"N","value_label":"None"},{"metric":"SA","name":"Availability (Subsequent System)","value":"N","value_label":"None"}]},"affected":[{"vendor_slug":"f5","vendor_name":"F5","product_slug":"big-ip","product_name":"BIG-IP","version_start":"21.1.0","version_start_inclusive":true,"version_end":"21.1.0.1","version_end_inclusive":false,"cpe23_uri":"cve5:f5:big-ip:21.1.0:21.1.0.1"},{"vendor_slug":"f5","vendor_name":"F5","product_slug":"big-ip","product_name":"BIG-IP","version_start":"21.0.0","version_start_inclusive":true,"version_end":"21.0.0.3","version_end_inclusive":false,"cpe23_uri":"cve5:f5:big-ip:21.0.0:21.0.0.3"},{"vendor_slug":"f5","vendor_name":"F5","product_slug":"big-ip","product_name":"BIG-IP","version_start":"17.5.0","version_start_inclusive":true,"version_end":"17.5.1.8","version_end_inclusive":false,"cpe23_uri":"cve5:f5:big-ip:17.5.0:17.5.1.8"},{"vendor_slug":"f5","vendor_name":"F5","product_slug":"big-ip","product_name":"BIG-IP","version_start":"17.1.0","version_start_inclusive":true,"version_end":"17.1.3.4","version_end_inclusive":false,"cpe23_uri":"cve5:f5:big-ip:17.1.0:17.1.3.4"},{"vendor_slug":"f5","vendor_name":"F5","product_slug":"big-ip-next-cloud-native-network-functions","product_name":"big-ip_next_cloud-native_network_functions","version_start":"2.3.0","version_start_inclusive":true,"version_end":"2.3.0","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:f5:big-ip_next_cloud-native_network_functions:2.3.0:*:*:*:*:*:*:*"},{"vendor_slug":"f5","vendor_name":"F5","product_slug":"big-ip-next-cloud-native-network-functions","product_name":"big-ip_next_cloud-native_network_functions","version_start":"1.1.0","version_start_inclusive":true,"version_end":"1.4.3","version_end_inclusive":false,"cpe23_uri":"cpe:2.3:a:f5:big-ip_next_cloud-native_network_functions:*:*:*:*:*:*:*:*"},{"vendor_slug":"f5","vendor_name":"F5","product_slug":"big-ip-next-cnf","product_name":"BIG-IP 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