[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-CVE-2021-30558":6},{"stargazers_count":4,"fetched_at":5},5,"2026-04-07T21:11:43.830Z",{"id":7,"descriptions":8,"cisa":9,"weaknesses":10,"exploits":18,"aliases":28,"duplicate_of":9,"upstream":29,"downstream":30,"duplicates":37,"related":38,"reserved_at":9,"published_at":39,"modified_at":40,"state":41,"summary":42,"references_raw":50,"kevs":63,"epss":64,"epss_history":67,"metrics":330,"affected":338},"CVE-2021-30558","Insufficient policy enforcement in content security policy in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to bypass content security policy via a crafted HTML page. (Chrome security severity: Medium)",null,[11],{"_key":12,"id":12,"name":13,"description":14,"type":15,"status":16,"abstraction":9,"likelihood_of_exploit":9,"capec":17},"NVD-CWE-OTHER","Other","NVD uses this CWE ID when the weakness does not map to any existing CWE entry.","placeholder","NVD-Reserved",[],[19],{"_key":20,"name":21,"source":22,"url":23,"maturity":24,"reliability_score":25,"verified":26,"type":9,"platforms":27,"requires_auth":9,"exploitdb":9,"metasploit":9},"REF_7269B05D170AAED8","Exploit Reference (crbug.com)","reference","https://crbug.com/916326","unknown",0.2,false,[],[],[],[31,33,35],{"_key":32},"UBUNTU-CVE-2021-30558",{"_key":34},"DEBIAN-CVE-2021-30558",{"_key":36},"DSA-5046-1",[],[],"2023-01-02T00:00:00.000Z","2024-10-23T19:15:21.074Z","Modified",{"cisa_kev":26,"cisa_ransomware":26,"cisa_vendor":9,"epss_severity":43,"epss_score":44,"severity":45,"severity_score":46,"severity_version":47,"severity_source":48,"severity_vector":49,"severity_status":41},"low",0.00207,"high",8.8,"v3.1","cve.org","CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",[51,58],{"url":52,"sources":53,"tags":55},"https://chromereleases.googleblog.com/2021/05/stable-channel-update-for-desktop_25.html",[48,54],"nvd",[56,57],"Release Notes","Vendor Advisory",{"url":23,"sources":59,"tags":60},[48,54],[61,62,57],"Exploit","Issue Tracking",[],{"date":65,"score":44,"percentile":66},"2026-04-07",0.43047,[68,72,75,77,80,83,86,89,92,95,98,101,104,107,110,114,117,120,122,125,128,131,134,137,140,143,146,149,152,155,158,161,164,167,169,172,174,176,179,182,185,188,190,193,196,199,202,205,207,210,213,215,218,221,224,227,229,232,234,237,240,243,247,250,253,256,259,262,265,268,271,274,277,280,283,286,289,292,295,298,301,304,307,310,313,316,319,321,324,327],{"date":69,"score":70,"percentile":71},"2025-11-04",0.00282,0.51241,{"date":73,"score":70,"percentile":74},"2025-11-05",0.51223,{"date":76,"score":70,"percentile":71},"2025-11-06",{"date":78,"score":70,"percentile":79},"2025-11-07",0.51264,{"date":81,"score":70,"percentile":82},"2025-11-08",0.5127,{"date":84,"score":70,"percentile":85},"2025-11-09",0.51261,{"date":87,"score":70,"percentile":88},"2025-11-10",0.5123,{"date":90,"score":70,"percentile":91},"2025-11-11",0.51248,{"date":93,"score":70,"percentile":94},"2025-11-12",0.51273,{"date":96,"score":70,"percentile":97},"2025-11-13",0.51275,{"date":99,"score":70,"percentile":100},"2025-11-14",0.5128,{"date":102,"score":70,"percentile":103},"2025-11-15",0.51274,{"date":105,"score":70,"percentile":106},"2025-11-16",0.51253,{"date":108,"score":70,"percentile":109},"2025-11-17",0.51233,{"date":111,"score":112,"percentile":113},"2025-11-18",0.00201,0.37778,{"date":115,"score":112,"percentile":116},"2025-11-19",0.37788,{"date":118,"score":112,"percentile":119},"2025-11-20",0.3778,{"date":121,"score":70,"percentile":71},"2025-11-21",{"date":123,"score":70,"percentile":124},"2025-11-22",0.51236,{"date":126,"score":70,"percentile":127},"2025-11-23",0.51199,{"date":129,"score":70,"percentile":130},"2025-11-24",0.51192,{"date":132,"score":70,"percentile":133},"2025-11-25",0.512,{"date":135,"score":70,"percentile":136},"2025-11-26",0.51202,{"date":138,"score":70,"percentile":139},"2025-11-27",0.51208,{"date":141,"score":70,"percentile":142},"2025-11-28",0.5117,{"date":144,"score":70,"percentile":145},"2025-11-29",0.51151,{"date":147,"score":70,"percentile":148},"2025-11-30",0.51138,{"date":150,"score":70,"percentile":151},"2025-12-01",0.51286,{"date":153,"score":70,"percentile":154},"2025-12-02",0.51308,{"date":156,"score":70,"percentile":157},"2025-12-03",0.51306,{"date":159,"score":70,"percentile":160},"2025-12-04",0.51154,{"date":162,"score":70,"percentile":163},"2025-12-05",0.51178,{"date":165,"score":70,"percentile":166},"2025-12-06",0.51177,{"date":168,"score":70,"percentile":142},"2025-12-07",{"date":170,"score":70,"percentile":171},"2025-12-08",0.51176,{"date":173,"score":70,"percentile":127},"2025-12-09",{"date":175,"score":70,"percentile":79},"2025-12-10",{"date":177,"score":70,"percentile":178},"2025-12-11",0.51281,{"date":180,"score":70,"percentile":181},"2025-12-12",0.51313,{"date":183,"score":70,"percentile":184},"2025-12-13",0.51299,{"date":186,"score":70,"percentile":187},"2025-12-14",0.51284,{"date":189,"score":70,"percentile":79},"2025-12-15",{"date":191,"score":70,"percentile":192},"2025-12-16",0.51277,{"date":194,"score":70,"percentile":195},"2025-12-17",0.51297,{"date":197,"score":70,"percentile":198},"2025-12-18",0.51334,{"date":200,"score":70,"percentile":201},"2025-12-19",0.51336,{"date":203,"score":70,"percentile":204},"2025-12-20",0.513,{"date":206,"score":70,"percentile":97},"2025-12-21",{"date":208,"score":70,"percentile":209},"2025-12-22",0.51255,{"date":211,"score":70,"percentile":212},"2025-12-23",0.51257,{"date":214,"score":70,"percentile":82},"2025-12-24",{"date":216,"score":70,"percentile":217},"2025-12-25",0.51317,{"date":219,"score":70,"percentile":220},"2025-12-26",0.51309,{"date":222,"score":70,"percentile":223},"2025-12-27",0.51327,{"date":225,"score":70,"percentile":226},"2025-12-28",0.51256,{"date":228,"score":70,"percentile":124},"2025-12-29",{"date":230,"score":70,"percentile":231},"2025-12-30",0.51231,{"date":233,"score":70,"percentile":82},"2025-12-31",{"date":235,"score":70,"percentile":236},"2026-01-01",0.51438,{"date":238,"score":70,"percentile":239},"2026-01-02",0.51415,{"date":241,"score":70,"percentile":242},"2026-01-03",0.51411,{"date":244,"score":245,"percentile":246},"2026-01-04",0.00249,0.48,{"date":248,"score":245,"percentile":249},"2026-01-05",0.47985,{"date":251,"score":245,"percentile":252},"2026-01-06",0.47991,{"date":254,"score":245,"percentile":255},"2026-01-07",0.48008,{"date":257,"score":245,"percentile":258},"2026-01-08",0.4803,{"date":260,"score":245,"percentile":261},"2026-01-09",0.48003,{"date":263,"score":245,"percentile":264},"2026-01-10",0.47997,{"date":266,"score":245,"percentile":267},"2026-01-11",0.47976,{"date":269,"score":245,"percentile":270},"2026-01-12",0.47933,{"date":272,"score":245,"percentile":273},"2026-01-13",0.47903,{"date":275,"score":245,"percentile":276},"2026-01-14",0.47949,{"date":278,"score":245,"percentile":279},"2026-01-15",0.47945,{"date":281,"score":245,"percentile":282},"2026-01-16",0.47966,{"date":284,"score":245,"percentile":285},"2026-01-17",0.47941,{"date":287,"score":245,"percentile":288},"2026-01-18",0.47913,{"date":290,"score":245,"percentile":291},"2026-01-19",0.47889,{"date":293,"score":245,"percentile":294},"2026-01-20",0.47885,{"date":296,"score":245,"percentile":297},"2026-01-21",0.47883,{"date":299,"score":245,"percentile":300},"2026-01-22",0.47887,{"date":302,"score":245,"percentile":303},"2026-01-23",0.47932,{"date":305,"score":245,"percentile":306},"2026-01-24",0.47937,{"date":308,"score":245,"percentile":309},"2026-01-25",0.47886,{"date":311,"score":245,"percentile":312},"2026-01-26",0.47856,{"date":314,"score":245,"percentile":315},"2026-01-27",0.47862,{"date":317,"score":245,"percentile":318},"2026-01-28",0.47872,{"date":320,"score":245,"percentile":315},"2026-01-29",{"date":322,"score":245,"percentile":323},"2026-01-30",0.4787,{"date":325,"score":245,"percentile":326},"2026-01-31",0.47877,{"date":328,"score":44,"percentile":329},"2026-02-01",0.43082,[331,336],{"source":48,"cvss_v2_0":9,"cvss_v3_0":9,"cvss_v3_1":332,"cvss_v4_0":9},{"baseScore":46,"baseSeverity":333,"vectorString":49,"impactScore":334,"exploitabilityScore":335},"HIGH",9.8,7.2,{"source":54,"cvss_v2_0":9,"cvss_v3_0":9,"cvss_v3_1":337,"cvss_v4_0":9},{"baseScore":46,"baseSeverity":333,"vectorString":49,"impactScore":334,"exploitabilityScore":335},[339],{"ecosystem":9,"name":340,"vendor":9,"product":340,"cpe_part":9,"purl_type":9,"purl_namespace":9,"purl_name":9,"source":9,"versions":341},"Chrome",[342,348],{"version":343,"is_range":344,"range_type":345,"version_start":9,"version_start_type":9,"version_end":346,"version_end_type":347,"fixed_in":9},"lt91.0.4472.77",true,"cpe","91.0.4472.77","excluding",{"version":349,"is_range":344,"range_type":48,"version_start":350,"version_start_type":351,"version_end":346,"version_end_type":347,"fixed_in":9},">= unspecified, \u003C 91.0.4472.77","unspecified","including"]