{"id":"JLSEC-2026-391","details":"libcurl would reuse a previously created connection even when a TLS or SSHrelated option had been changed that should have prohibited reuse.libcurl keeps previously used connections in a connection pool for subsequenttransfers to reuse if one of them matches the setup. However, several TLS andSSH settings were left out from the configuration match checks, making themmatch too easily.","modified":"2026-07-18T18:25:15.923464633Z","published":"2026-05-04T13:12:06.605Z","upstream":["CVE-2022-27782"],"database_specific":{"license":"CC-BY-4.0","sources":[{"imported":"2026-07-17T21:46:48.922Z","modified":"2026-06-17T04:37:30.070Z","published":"2022-06-02T14:15:44.663Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2022-27782","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2022-27782","database_specific":{"status":"Modified"},"id":"CVE-2022-27782"}]},"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/03/20/6"},{"type":"WEB","url":"https://hackerone.com/reports/1555796"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2022/08/msg00017.html"},{"type":"WEB","url":"https://security.gentoo.org/glsa/202212-01"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20220609-0009/"},{"type":"WEB","url":"https://www.debian.org/security/2022/dsa-5197"}],"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":"8.5.0+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-391.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":"7.83.1+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-391.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V2","score":"AV:N/AC:L/Au:N/C:N/I:P/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"}]}