[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-DEBIAN-CVE-2026-21710":6},{"stargazers_count":4,"fetched_at":5},7,"2026-08-01T16:22:42.503Z",{"id":7,"descriptions":8,"cisa":9,"weaknesses":10,"exploits":11,"aliases":12,"duplicate_of":9,"upstream":13,"downstream":16,"duplicates":19,"related":20,"reserved_at":9,"published_at":21,"modified_at":22,"state":9,"summary":23,"references_raw":25,"kevs":32,"epss":9,"epss_history":33,"metrics":34,"affected":41},"DEBIAN-CVE-2026-21710","A flaw in Node.js HTTP request handling causes an uncaught `TypeError` when a request is received with a header named `__proto__` and the application accesses `req.headersDistinct`.\r \r When this occurs, `dest[\"__proto__\"]` resolves to `Object.prototype` rather than `undefined`, causing `.push()` to be called on a non-array. This exception is thrown synchronously inside a property getter and cannot be intercepted by `error` event listeners, meaning it cannot be handled without wrapping every `req.headersDistinct` access in a `try/catch`.\r \r * This vulnerability affects all Node.js HTTP servers on **20.x, 22.x, 24.x, and v25.x**",null,[],[],[],[14],{"_key":15},"CVE-2026-21710",[17],{"_key":18},"DSA-6183-1",[],[],"2026-03-30T20:16:18.210Z","2026-06-30T23:00:08.073301420Z",{"cisa_kev":24,"cisa_ransomware":24,"cisa_vendor":9,"epss_severity":9,"epss_score":9,"severity":9,"severity_score":9,"severity_version":9,"severity_source":9,"severity_vector":9,"severity_status":9},false,[26],{"url":27,"sources":28,"tags":30},"https://security-tracker.debian.org/tracker/CVE-2026-21710",[29],"osv_debian",[31],"Advisory",[],[],[35],{"source":29,"cvss_v2_0":9,"cvss_v3_0":9,"cvss_v3_1":36,"cvss_v4_0":9},{"baseScore":37,"baseSeverity":9,"vectorString":38,"impactScore":39,"exploitabilityScore":40},7.5,"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",6,10,[42],{"ecosystem":43,"name":44,"vendor":45,"product":44,"cpe_part":9,"purl_type":46,"purl_namespace":45,"purl_name":44,"source":9,"versions":47},"Debian","nodejs","debian","deb",[48,52,53,54,55,59,62],{"version":49,"is_range":50,"range_type":51,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"all",true,"ecosystem",{"version":49,"is_range":50,"range_type":51,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},{"version":49,"is_range":50,"range_type":51,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},{"version":49,"is_range":50,"range_type":51,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},{"version":56,"is_range":50,"range_type":51,"version_start":9,"version_start_type":9,"version_end":57,"version_end_type":58,"fixed_in":9},"lt18_20_4+dfsg_1~deb12u2","18.20.4+dfsg-1~deb12u2","excluding",{"version":60,"is_range":50,"range_type":51,"version_start":9,"version_start_type":9,"version_end":61,"version_end_type":58,"fixed_in":9},"lt20_19_2+dfsg_1+deb13u2","20.19.2+dfsg-1+deb13u2",{"version":63,"is_range":50,"range_type":51,"version_start":9,"version_start_type":9,"version_end":64,"version_end_type":58,"fixed_in":9},"lt22_22_2+dfsg+~cs22_19_15_1","22.22.2+dfsg+~cs22.19.15-1"]