{"id":"CVE-2025-14017","title":"When doing multi-threaded LDAPS transfers (LDAP over TLS) with libcurl,\nchanging TLS options in one thread would inadvertently change them globally\nand therefore possibly also affect other concurrently setup transfers.\n\nDisabling certifi…","summary":"When doing multi-threaded LDAPS transfers (LDAP over TLS) with libcurl,\nchanging TLS options in one thread would inadvertently change them globally\nand therefore possibly also affect other concurrently setup transfers.\n\nDisabling certifi…","severity":"medium","cvss":6.3,"cvssVector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N","cwe":["CWE-567"],"vendor":"haxx","product":"curl","affected":["curl >= 7.17.0, < 8.18.0"],"patched":["curl 8.18.0"],"published":"2026-01-08","updated":"2026-09-15","sourceUpdated":"2026-09-15T07:16:23.753","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-14017","references":[{"url":"https://curl.se/docs/CVE-2025-14017.html","label":"2499f714-1537-4658-8207-48ae4bb9eae9"},{"url":"https://curl.se/docs/CVE-2025-14017.json","label":"2499f714-1537-4658-8207-48ae4bb9eae9"},{"url":"http://www.openwall.com/lists/oss-security/2026/01/07/3","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-04-29T00:00:00+00:00"},"epss":0.00116,"epssPercentile":0.0182,"ingestedAt":"2026-09-15T07:33:29.258Z","slug":"CVE-2025-14017","body":"## Overview\n\nWhen doing multi-threaded LDAPS transfers (LDAP over TLS) with libcurl,\nchanging TLS options in one thread would inadvertently change them globally\nand therefore possibly also affect other concurrently setup transfers.\n\nDisabling certificate verification for a specific transfer could\nunintentionally disable the feature for other threads as well.\n\n## Affected\n\n- `curl >= 7.17.0, < 8.18.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `curl 8.18.0`","depth":"sunlit","depthScore":35,"depthScoreParts":{"impact":34.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}