{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-85525", "assignerOrgId": "412d305a-227d-44f9-a262-a31ba44f2aea", "state": "PUBLISHED", "assignerShortName": "SNOWFLAKE", "dateReserved": "2026-09-04T08:19:50.886Z", "datePublished": "2026-09-04T08:22:43.369Z", "dateUpdated": "2026-09-04T08:22:43.369Z"}, "containers": {"cna": {"title": "Improper OCSP response validation in Snowflake drivers", "descriptions": [{"lang": "en", "value": "Improper OCSP response validation in the Snowflake Python, Go, JDBC, and Node.js drivers allowed a revoked TLS certificate to be accepted as valid, because OCSP responses were not reliably bound to the certificate being validated and definitive verification failures were treated as transient. A man-in-the-middle attacker holding a revoked certificate and its private key for a Snowflake or stage hostname could cause the driver to establish a TLS session to the attacker-controlled endpoint anyway, allowing the attacker to read and modify data transmitted within that connection. Successful exploitation requires that on-path position and the corresponding private key, and impact is limited to data carried within the intercepted connection. The fix is available in the patched versions listed above. Users must manually upgrade."}], "affected": [{"vendor": "Snowflake", "product": "Snowflake Connector for Python", "versions": [{"version": "0", "lessThan": "4.7.3", "versionType": "python", "status": "affected"}], "defaultStatus": "unaffected"}, {"vendor": "Snowflake", "product": "Snowflake Go Driver", "versions": [{"version": "0", "lessThan": "2.2.0", "versionType": "semver", "status": "affected"}], "defaultStatus": "unaffected"}, {"vendor": "Snowflake", "product": "Snowflake JDBC Driver", "versions": [{"version": "0", "lessThan": "4.3.4", "versionType": "maven", "status": "affected"}], "defaultStatus": "unaffected"}, {"vendor": "Snowflake", "product": "Snowflake Node.js Driver", "versions": [{"version": "0", "lessThan": "3.3.0", "versionType": "npm", "status": "affected"}], "defaultStatus": "unaffected"}], "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-295", "description": "Improper Certificate Validation", "type": "CWE"}, {"lang": "en", "cweId": "CWE-347", "description": "Improper Verification of Cryptographic Signature", "type": "CWE"}]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE", "baseScore": 7.4, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"}}], "references": [{"url": "https://github.com/snowflakedb/snowflake-connector-python/releases/tag/v4.7.3", "name": "Snowflake Connector for Python Release Notes"}, {"url": "https://docs.snowflake.com/en/release-notes/clients-drivers/golang-2026", "name": "Snowflake Go Driver Release Notes"}, {"url": "https://docs.snowflake.com/en/release-notes/clients-drivers/jdbc-2026", "name": "Snowflake JDBC Driver Release Notes"}, {"url": "https://docs.snowflake.com/en/release-notes/clients-drivers/nodejs-2026", "name": "Snowflake Node.js Driver Release Notes"}], "providerMetadata": {"orgId": "412d305a-227d-44f9-a262-a31ba44f2aea", "shortName": "SNOWFLAKE", "dateUpdated": "2026-09-04T08:22:43.369Z"}, "x_generator": {"engine": "cvelib 1.8.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Snowflake Connector for Python", "vendor": "Snowflake", "versions": [{"lessThan": "4.7.3", "status": "affected", "version": "0", "versionType": "python"}]}, {"defaultStatus": "unaffected", "product": "Snowflake Go Driver", "vendor": "Snowflake", "versions": [{"lessThan": "2.2.0", "status": "affected", "version": "0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "Snowflake JDBC Driver", "vendor": "Snowflake", "versions": [{"lessThan": "4.3.4", "status": "affected", "version": "0", "versionType": "maven"}]}, {"defaultStatus": "unaffected", "product": "Snowflake Node.js Driver", "vendor": "Snowflake", "versions": [{"lessThan": "3.3.0", "status": "affected", "version": "0", "versionType": "npm"}]}], "source": "412d305a-227d-44f9-a262-a31ba44f2aea"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper OCSP response validation in the Snowflake Python, Go, JDBC, and Node.js drivers allowed a revoked TLS certificate to be accepted as valid, because OCSP responses were not reliably bound to the certificate being validated and definitive verification failures were treated as transient. A man-in-the-middle attacker holding a revoked certificate and its private key for a Snowflake or stage hostname could cause the driver to establish a TLS session to the attacker-controlled endpoint anyway, allowing the attacker to read and modify data transmitted within that connection. Successful exploitation requires that on-path position and the corresponding private key, and impact is limited to data carried within the intercepted connection. The fix is available in the patched versions listed above. Users must manually upgrade."}], "id": "CVE-2026-85525", "lastModified": "2026-09-04T09:17:11.610", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.4, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 5.2, "source": "412d305a-227d-44f9-a262-a31ba44f2aea", "type": "Secondary"}]}, "published": "2026-09-04T09:17:11.610", "references": [{"source": "412d305a-227d-44f9-a262-a31ba44f2aea", "url": "https://docs.snowflake.com/en/release-notes/clients-drivers/golang-2026"}, {"source": "412d305a-227d-44f9-a262-a31ba44f2aea", "url": "https://docs.snowflake.com/en/release-notes/clients-drivers/jdbc-2026"}, {"source": "412d305a-227d-44f9-a262-a31ba44f2aea", "url": "https://docs.snowflake.com/en/release-notes/clients-drivers/nodejs-2026"}, {"source": "412d305a-227d-44f9-a262-a31ba44f2aea", "url": "https://github.com/snowflakedb/snowflake-connector-python/releases/tag/v4.7.3"}], "sourceIdentifier": "412d305a-227d-44f9-a262-a31ba44f2aea", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-295"}, {"lang": "en", "value": "CWE-347"}], "source": "412d305a-227d-44f9-a262-a31ba44f2aea", "type": "Secondary"}]}

{"bugzilla": {"description": "snowflake-connector-python: github.com/snowflakedb/snowflake-go: snowflake-sdk: net.snowflake/snowflake-jdbc: Snowflake Drivers: Data interception via improper OCSP response validation", "id": "2528435", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2528435"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.4", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N", "status": "draft"}, "cwe": "CWE-295", "details": ["A flaw was found in Snowflake drivers, including Python, Go, JDBC, and Node.js. This flaw involves improper Online Certificate Status Protocol (OCSP) response validation, which allows a revoked Transport Layer Security (TLS) certificate to be accepted as valid. A man-in-the-middle attacker, possessing a revoked certificate and its private key for a Snowflake hostname, could exploit this to establish a TLS session with the driver. This would enable the attacker to read and modify data transmitted within the intercepted connection."], "name": "CVE-2026-85525", "package_state": [{"cpe": "cpe:/a:redhat:openshift_ai", "fix_state": "Affected", "package_name": "rhoai/odh-feature-server-rhel9", "product_name": "Red Hat OpenShift AI (RHOAI)"}], "public_date": "2026-09-04T08:22:43Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-85525\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-85525\nhttps://docs.snowflake.com/en/release-notes/clients-drivers/golang-2026\nhttps://docs.snowflake.com/en/release-notes/clients-drivers/jdbc-2026\nhttps://docs.snowflake.com/en/release-notes/clients-drivers/nodejs-2026\nhttps://github.com/snowflakedb/snowflake-connector-python/releases/tag/v4.7.3"], "threat_severity": "Important"}

{"created": "2026-09-04T10:00:05.063029+00:00", "updated": "2026-09-04T10:00:05.063043+00:00", "vendors": []}