{"cve":{"cve_id":"CVE-2024-7246","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":0.00224,"epss_percentile":0.12824,"epss_as_of":"2026-06-23","description":"It's possible for a gRPC client communicating with a HTTP/2 proxy to poison the HPACK table between the proxy and the backend such that other clients see failed requests. It's also possible to use this vulnerability to leak other clients HTTP header keys, but not values.\n\nThis occurs because the error status for a misencoded header is not cleared between header reads, resulting in subsequent (incrementally indexed) added headers in the first request being poisoned until cleared from the HPACK table.\n\nPlease update to a fixed version of gRPC as soon as possible. This bug has been fixed in 1.58.3, 1.59.5, 1.60.2, 1.61.3, 1.62.3, 1.63.2, 1.64.3, 1.65.4.","published_at":"2024-08-06T10:14:28.492000Z","last_modified_at":null,"cvss_v3_score":null,"cvss_v3_vector":null,"cvss_v3_severity":null,"cvss_v4_score":6.3,"cvss_v4_vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L","cvss_v4_severity":"MEDIUM","ssvc_decision":null,"ssvc_exploitation":"none","ssvc_automatable":false,"ssvc_technical_impact":"partial","cwes":["CWE-440"],"nvd_references":["https://github.com/grpc/grpc/issues/36245"],"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":"2026-06-29T02:21:43.912585Z"},"effective_severity":"MEDIUM","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":"4.0","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"H","value_label":"High"},{"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":"L","value_label":"Low"},{"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":"L","value_label":"Low"}]},"affected":[{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.53.0","version_start_inclusive":true,"version_end":"1.53.0","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.53.0:1.53.0"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.53.1","version_start_inclusive":true,"version_end":"1.53.1","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.53.1:1.53.1"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.53.2","version_start_inclusive":true,"version_end":"1.53.2","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.53.2:1.53.2"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.54.0","version_start_inclusive":true,"version_end":"1.54.0","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.54.0:1.54.0"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.54.1","version_start_inclusive":true,"version_end":"1.54.1","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.54.1:1.54.1"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.54.3","version_start_inclusive":true,"version_end":"1.54.3","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.54.3:1.54.3"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.55.0","version_start_inclusive":true,"version_end":"1.55.0","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.55.0:1.55.0"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.55.1","version_start_inclusive":true,"version_end":"1.55.1","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.55.1:1.55.1"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.55.3","version_start_inclusive":true,"version_end":"1.55.3","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.55.3:1.55.3"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.55.4","version_start_inclusive":true,"version_end":"1.55.4","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.55.4:1.55.4"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.56.0","version_start_inclusive":true,"version_end":"1.56.0","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.56.0:1.56.0"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.56.1","version_start_inclusive":true,"version_end":"1.56.1","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.56.1:1.56.1"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.56.2","version_start_inclusive":true,"version_end":"1.56.2","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.56.2:1.56.2"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.56.3","version_start_inclusive":true,"version_end":"1.56.3","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.56.3:1.56.3"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.56.4","version_start_inclusive":true,"version_end":"1.56.4","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.56.4:1.56.4"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.57.0","version_start_inclusive":true,"version_end":"1.57.0","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.57.0:1.57.0"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.57.1","version_start_inclusive":true,"version_end":"1.57.1","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.57.1:1.57.1"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.58.0","version_start_inclusive":true,"version_end":"1.58.0","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.58.0:1.58.0"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.58.1","version_start_inclusive":true,"version_end":"1.58.1","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.58.1:1.58.1"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.58.2","version_start_inclusive":true,"version_end":"1.58.2","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.58.2:1.58.2"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.59.0","version_start_inclusive":true,"version_end":"1.59.0","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.59.0:1.59.0"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.59.1","version_start_inclusive":true,"version_end":"1.59.1","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.59.1:1.59.1"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.59.2","version_start_inclusive":true,"version_end":"1.59.2","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.59.2:1.59.2"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.59.3","version_start_inclusive":true,"version_end":"1.59.3","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.59.3:1.59.3"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.59.4","version_start_inclusive":true,"version_end":"1.59.4","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.59.4:1.59.4"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.60.0","version_start_inclusive":true,"version_end":"1.60.0","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.60.0:1.60.0"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.60.1","version_start_inclusive":true,"version_end":"1.60.1","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.60.1:1.60.1"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.61.0","version_start_inclusive":true,"version_end":"1.61.0","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.61.0:1.61.0"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.61.1","version_start_inclusive":true,"version_end":"1.61.1","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.61.1:1.61.1"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.62.0","version_start_inclusive":true,"version_end":"1.62.0","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.62.0:1.62.0"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.61.2","version_start_inclusive":true,"version_end":"1.61.2","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.61.2:1.61.2"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.62.1","version_start_inclusive":true,"version_end":"1.62.1","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.62.1:1.62.1"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.62.2","version_start_inclusive":true,"version_end":"1.62.2","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.62.2:1.62.2"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.63.0","version_start_inclusive":true,"version_end":"1.63.0","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.63.0:1.63.0"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.63.1","version_start_inclusive":true,"version_end":"1.63.1","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.63.1:1.63.1"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.64.0","version_start_inclusive":true,"version_end":"1.64.0","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.64.0:1.64.0"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.64.1","version_start_inclusive":true,"version_end":"1.64.1","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.64.1:1.64.1"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.64.2","version_start_inclusive":true,"version_end":"1.64.2","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.64.2:1.64.2"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.65.0","version_start_inclusive":true,"version_end":"1.65.0","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.65.0:1.65.0"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.65.1","version_start_inclusive":true,"version_end":"1.65.1","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.65.1:1.65.1"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.65.2","version_start_inclusive":true,"version_end":"1.65.2","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.65.2:1.65.2"},{"vendor_slug":"google","vendor_name":"Google","product_slug":"grpc","product_name":"gRPC","version_start":"1.65.3","version_start_inclusive":true,"version_end":"1.65.3","version_end_inclusive":true,"cpe23_uri":"cve5:google:grpc:1.65.3:1.65.3"}],"exploit_refs":[],"news":[],"references":[{"url":"https://github.com/grpc/grpc/issues/36245","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2024-08-06T10:14:28.492000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:40:06.548878Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:40:06.548878Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:40:06.548878Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"ssvc_changed","at":"2026-06-29T02:21:43.912585Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T02:21:43.912585Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T02:21:43.912585Z","label":"SSVC decision revised","source":"vulnrichment"}]}