{"id":"JLSEC-2026-429","summary":"When doing TLS related transfers with reused easy or multi handles and altering the ...","details":"When doing TLS related transfers with reused easy or multi handles and\naltering the  `CURLSSLOPT_NO_PARTIALCHAIN` option, libcurl could accidentally\nreuse a CA store cached in memory for which the partial chain option was\nreversed. Contrary to the user's wishes and expectations. This could make\nlibcurl find and accept a trust chain that it otherwise would not.","modified":"2026-05-04T13:32:22.737356866Z","published":"2026-05-04T13:12:06.605Z","upstream":["CVE-2025-14819","EUVD-2026-1566","GHSA-vqhr-m87q-9jqh"],"database_specific":{"sources":[{"url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2025-14819","id":"CVE-2025-14819","database_specific":{"status":"Analyzed"},"published":"2026-01-08T10:15:46.730Z","imported":"2026-05-02T08:39:50.022Z","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2025-14819","modified":"2026-01-20T14:51:26.263Z"},{"html_url":"https://github.com/advisories/GHSA-vqhr-m87q-9jqh","url":"https://api.github.com/advisories/GHSA-vqhr-m87q-9jqh","published":"2026-01-08T12:30:29Z","imported":"2026-05-02T08:42:42.532Z","id":"GHSA-vqhr-m87q-9jqh","modified":"2026-01-08T15:32:29Z"},{"id":"EUVD-2026-1566","html_url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-1566","published":"2026-01-08T10:07:54Z","imported":"2026-05-02T08:41:04.784Z","url":"https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2026-1566","modified":"2026-01-08T15:02:04Z"}],"license":"CC-BY-4.0"},"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2026/01/07/5"},{"type":"WEB","url":"https://curl.se/docs/CVE-2025-14819.html"},{"type":"WEB","url":"https://curl.se/docs/CVE-2025-14819.json"},{"type":"WEB","url":"https://github.com/advisories/GHSA-vqhr-m87q-9jqh"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-14819"}],"affected":[{"package":{"name":"CURL_jll","ecosystem":"Julia","purl":"pkg:julia/CURL_jll?uuid=b21e61f3-bafc-59ac-ab14-4c5c62d6588d"},"ranges":[{"type":"SEMVER","events":[{"introduced":"8.5.0+0"},{"fixed":"8.20.0+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-429.json"}},{"package":{"name":"LibCURL_jll","ecosystem":"Julia","purl":"pkg:julia/LibCURL_jll?uuid=deac9b47-8bc7-5906-a0fe-35ac56dc84c0"},"ranges":[{"type":"SEMVER","events":[{"introduced":"7.87.0+0"},{"fixed":"8.18.0+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-429.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N"}]}