{"id":"JLSEC-2026-1213","summary":"A flaw in curl’s cookie parsing logic allows a malicious HTTP server to set 'super cookies' that...","details":"A flaw in curl’s cookie parsing logic allows a malicious HTTP server to set\n'super cookies' that bypass the Public Suffix List check. This enables an\nattacker-controlled origin to inject cookies that curl subsequently scopes and\ntransmits to unrelated third-party domains.","modified":"2026-08-07T20:28:40.746859641Z","published":"2026-08-07T20:11:58.984Z","upstream":["CVE-2026-8924","EUVD-2026-41505","GHSA-hm6c-rc5h-32m9"],"database_specific":{"license":"CC-BY-4.0","sources":[{"published":"2026-07-03T07:16:24.793Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-8924","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-8924","database_specific":{"status":"Analyzed"},"id":"CVE-2026-8924","imported":"2026-08-07T19:54:38.879Z","modified":"2026-07-07T23:06:00.797Z"},{"html_url":"https://github.com/advisories/GHSA-hm6c-rc5h-32m9","id":"GHSA-hm6c-rc5h-32m9","imported":"2026-08-07T19:56:00.479Z","modified":"2026-07-06T18:30:48Z","published":"2026-07-03T09:31:26Z","url":"https://api.github.com/advisories/GHSA-hm6c-rc5h-32m9"},{"modified":"2026-07-06T16:57:16Z","published":"2026-07-03T06:15:04Z","url":"https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2026-41505","html_url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-41505","id":"EUVD-2026-41505","imported":"2026-08-07T19:55:05.089Z"}]},"references":[{"type":"WEB","url":"https://curl.se/docs/CVE-2026-8924.html"},{"type":"WEB","url":"https://curl.se/docs/CVE-2026-8924.json"},{"type":"WEB","url":"https://github.com/advisories/GHSA-hm6c-rc5h-32m9"},{"type":"WEB","url":"https://hackerone.com/reports/3733905"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-8924"}],"affected":[{"package":{"name":"CURL_jll","ecosystem":"Julia","purl":"pkg:julia/CURL_jll?uuid=b21e61f3-bafc-59ac-ab14-4c5c62d6588d"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"8.21.0+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-1213.json"}},{"package":{"name":"LibCURL_jll","ecosystem":"Julia","purl":"pkg:julia/LibCURL_jll?uuid=deac9b47-8bc7-5906-a0fe-35ac56dc84c0"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"8.21.0+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-1213.json"}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","source":"CNA"}]}