{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2025-14819", "assignerOrgId": "2499f714-1537-4658-8207-48ae4bb9eae9", "state": "PUBLISHED", "assignerShortName": "curl", "dateReserved": "2025-12-17T09:55:27.969Z", "datePublished": "2026-01-08T10:07:54.408Z", "dateUpdated": "2026-09-15T06:02:30.824Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "2499f714-1537-4658-8207-48ae4bb9eae9", "shortName": "curl", "dateUpdated": "2026-09-15T06:02:30.824Z" }, "title": "OpenSSL partial chain store policy bypass", "descriptions": [ { "lang": "en", "value": "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." } ], "affected": [ { "vendor": "curl", "product": "curl", "versions": [ { "version": "7.87.0", "status": "affected", "versionType": "semver", "lessThan": "8.14.2" }, { "version": "8.15.0", "status": "affected", "versionType": "semver", "lessThan": "8.16.1" }, { "version": "8.17.0", "status": "affected", "versionType": "semver", "lessThan": "8.18.0" } ], "defaultStatus": "unaffected" }, { "vendor": "curl", "product": "curl", "versions": [ { "version": "3c16697ebd796f799227be293e8689aec5f8190d", "status": "affected", "versionType": "git", "lessThan": "cd046f6c93b39d673a58c18648d8906e954c4f5d" } ], "defaultStatus": "unaffected", "repo": "https://github.com/curl/curl.git" }, { "vendor": "curl", "product": "curl", "versions": [ { "version": "8.17.0", "status": "affected" }, { "version": "8.16.0", "status": "affected" }, { "version": "8.15.0", "status": "affected" }, { "version": "8.14.1", "status": "affected" }, { "version": "8.14.0", "status": "affected" }, { "version": "8.13.0", "status": "affected" }, { "version": "8.12.1", "status": "affected" }, { "version": "8.12.0", "status": "affected" }, { "version": "8.11.1", "status": "affected" }, { "version": "8.11.0", "status": "affected" }, { "version": "8.10.1", "status": "affected" }, { "version": "8.10.0", "status": "affected" }, { "version": "8.9.1", "status": "affected" }, { "version": "8.9.0", "status": "affected" }, { "version": "8.8.0", "status": "affected" }, { "version": "8.7.1", "status": "affected" }, { "version": "8.7.0", "status": "affected" }, { "version": "8.6.0", "status": "affected" }, { "version": "8.5.0", "status": "affected" }, { "version": "8.4.0", "status": "affected" }, { "version": "8.3.0", "status": "affected" }, { "version": "8.2.1", "status": "affected" }, { "version": "8.2.0", "status": "affected" }, { "version": "8.1.2", "status": "affected" }, { "version": "8.1.1", "status": "affected" }, { "version": "8.1.0", "status": "affected" }, { "version": "8.0.1", "status": "affected" }, { "version": "8.0.0", "status": "affected" }, { "version": "7.88.1", "status": "affected" }, { "version": "7.88.0", "status": "affected" }, { "version": "7.87.0", "status": "affected" } ], "defaultStatus": "unaffected" } ], "references": [ { "url": "https://curl.se/docs/CVE-2025-14819.json" }, { "url": "https://curl.se/docs/CVE-2025-14819.html" } ], "x_osv": { "schema_version": "1.5.0", "id": "CURL-CVE-2025-14819", "aliases": [ "CVE-2025-14819" ], "summary": "OpenSSL partial chain store policy bypass", "modified": "2026-09-07T10:34:51.00Z", "database_specific": { "package": "curl", "affects": "lib", "URL": "https://curl.se/docs/CVE-2025-14819.json", "www": "https://curl.se/docs/CVE-2025-14819.html", "CWE": { "id": "CWE-295", "desc": "Improper Certificate Validation" }, "award": { "amount": "505", "currency": "USD" }, "last_affected": "8.17.0", "severity": "Low" }, "published": "2026-01-07T08:00:00.00Z", "affected": [ { "ranges": [ { "type": "SEMVER", "events": [ { "introduced": "7.87.0" }, { "fixed": "8.14.2" }, { "introduced": "8.15.0" }, { "fixed": "8.16.1" }, { "introduced": "8.17.0" }, { "fixed": "8.18.0" } ] }, { "type": "GIT", "repo": "https://github.com/curl/curl.git", "events": [ { "introduced": "3c16697ebd796f799227be293e8689aec5f8190d" }, { "fixed": "cd046f6c93b39d673a58c18648d8906e954c4f5d" } ] } ], "versions": [ "8.17.0", "8.16.0", "8.15.0", "8.14.1", "8.14.0", "8.13.0", "8.12.1", "8.12.0", "8.11.1", "8.11.0", "8.10.1", "8.10.0", "8.9.1", "8.9.0", "8.8.0", "8.7.1", "8.7.0", "8.6.0", "8.5.0", "8.4.0", "8.3.0", "8.2.1", "8.2.0", "8.1.2", "8.1.1", "8.1.0", "8.0.1", "8.0.0", "7.88.1", "7.88.0", "7.87.0" ] } ], "credits": [ { "name": "Stanislav Fort (Aisle Research)", "type": "finder" }, { "name": "Daniel Stenberg", "type": "remediation developer" } ], "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." }, "problemTypes": [ { "descriptions": [ { "lang": "en", "description": "Improper Certificate Validation", "cweId": "CWE-295", "type": "CWE" } ] } ], "credits": [ { "lang": "en", "value": "Stanislav Fort (Aisle Research)", "type": "finder" }, { "lang": "en", "value": "Daniel Stenberg", "type": "remediation developer" } ], "x_generator": { "engine": "cvelib 1.8.0" } }, "adp": [ { "title": "CVE Program Container", "references": [ { "url": "http://www.openwall.com/lists/oss-security/2026/01/07/5" } ], "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-01-08T11:06:19.910Z" } }, { "problemTypes": [ { "descriptions": [ { "type": "CWE", "cweId": "CWE-295", "lang": "en", "description": "CWE-295 Improper Certificate Validation" } ] } ], "metrics": [ { "cvssV3_1": { "scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH" } }, { "other": { "type": "ssvc", "content": { "timestamp": "2026-01-08T15:00:02.949618Z", "id": "CVE-2025-14819", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-01-08T15:02:04.303Z" } } ] } }