{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-3293", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-02-26T18:34:00.508Z", "datePublished": "2026-02-27T05:32:09.400Z", "dateUpdated": "2026-02-27T18:53:38.099Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-02-27T05:32:09.400Z"}, "title": "snowflakedb snowflake-jdbc JDBC URL SdkProxyRoutePlanner.java SdkProxyRoutePlanner redos", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-1333", "lang": "en", "description": "Inefficient Regular Expression Complexity"}]}, {"descriptions": [{"type": "CWE", "cweId": "CWE-400", "lang": "en", "description": "Resource Consumption"}]}], "affected": [{"vendor": "snowflakedb", "product": "snowflake-jdbc", "versions": [{"version": "4.0.0", "status": "affected"}, {"version": "4.0.1", "status": "affected"}], "modules": ["JDBC URL Handler"]}], "descriptions": [{"lang": "en", "value": "A weakness has been identified in snowflakedb snowflake-jdbc up to 4.0.1. Impacted is the function SdkProxyRoutePlanner of the file src/main/java/net/snowflake/client/internal/core/SdkProxyRoutePlanner.java of the component JDBC URL Handler. Executing a manipulation of the argument nonProxyHosts can lead to inefficient regular expression complexity. The attack can only be executed locally. The exploit has been made available to the public and could be used for attacks. This patch is called 5fb0a8a318a2ed87f4022a1f56e742424ba94052. A patch should be applied to remediate this issue."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 4.8, "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P", "baseSeverity": "MEDIUM"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 3.3, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C", "baseSeverity": "LOW"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 3.3, "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C", "baseSeverity": "LOW"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 1.7, "vectorString": "AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C"}}], "timeline": [{"time": "2026-02-26T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2026-02-26T01:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2026-02-26T19:39:27.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "fushuling (VulDB User)", "type": "reporter"}], "references": [{"url": "https://vuldb.com/?id.348035", "name": "VDB-348035 | snowflakedb snowflake-jdbc JDBC URL SdkProxyRoutePlanner.java SdkProxyRoutePlanner redos", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/?ctiid.348035", "name": "VDB-348035 | CTI Indicators (IOB, IOC, TTP, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/?submit.760428", "name": "Submit #760428 | snowflake snowflake-jdbc v4.0.1 ReDOS", "tags": ["third-party-advisory"]}, {"url": "https://github.com/snowflakedb/snowflake-jdbc/issues/2505", "tags": ["issue-tracking"]}, {"url": "https://snowflakecomputing.atlassian.net/browse/SNOW-3104251", "tags": ["related"]}, {"url": "https://github.com/snowflakedb/snowflake-jdbc/issues/2505#issue-3951994646", "tags": ["exploit", "issue-tracking"]}, {"url": "https://github.com/snowflakedb/snowflake-jdbc/commit/5fb0a8a318a2ed87f4022a1f56e742424ba94052", "tags": ["patch"]}, {"url": "https://github.com/snowflakedb/snowflake-jdbc/", "tags": ["product"]}], "tags": ["x_open-source"]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-02-27T18:53:28.821695Z", "id": "CVE-2026-3293", "options": [{"Exploitation": "poc"}, {"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": "2026-02-27T18:53:38.099Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-3293", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-02-27T18:53:28.821695Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-02-27T18:53:34.765Z"}}], "cna": {"tags": ["x_open-source"], "title": "snowflakedb snowflake-jdbc JDBC URL SdkProxyRoutePlanner.java SdkProxyRoutePlanner redos", "credits": [{"lang": "en", "type": "reporter", "value": "fushuling (VulDB User)"}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 4.8, "baseSeverity": "MEDIUM", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 3.3, "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 3.3, "baseSeverity": "LOW", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 1.7, "vectorString": "AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C"}}], "affected": [{"vendor": "snowflakedb", "modules": ["JDBC URL Handler"], "product": "snowflake-jdbc", "versions": [{"status": "affected", "version": "4.0.0"}, {"status": "affected", "version": "4.0.1"}]}], "timeline": [{"lang": "en", "time": "2026-02-26T00:00:00.000Z", "value": "Advisory disclosed"}, {"lang": "en", "time": "2026-02-26T01:00:00.000Z", "value": "VulDB entry created"}, {"lang": "en", "time": "2026-02-26T19:39:27.000Z", "value": "VulDB entry last update"}], "references": [{"url": "https://vuldb.com/?id.348035", "name": "VDB-348035 | snowflakedb snowflake-jdbc JDBC URL SdkProxyRoutePlanner.java SdkProxyRoutePlanner redos", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/?ctiid.348035", "name": "VDB-348035 | CTI Indicators (IOB, IOC, TTP, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/?submit.760428", "name": "Submit #760428 | snowflake snowflake-jdbc v4.0.1 ReDOS", "tags": ["third-party-advisory"]}, {"url": "https://github.com/snowflakedb/snowflake-jdbc/issues/2505", "tags": ["issue-tracking"]}, {"url": "https://snowflakecomputing.atlassian.net/browse/SNOW-3104251", "tags": ["related"]}, {"url": "https://github.com/snowflakedb/snowflake-jdbc/issues/2505#issue-3951994646", "tags": ["exploit", "issue-tracking"]}, {"url": "https://github.com/snowflakedb/snowflake-jdbc/commit/5fb0a8a318a2ed87f4022a1f56e742424ba94052", "tags": ["patch"]}, {"url": "https://github.com/snowflakedb/snowflake-jdbc/", "tags": ["product"]}], "descriptions": [{"lang": "en", "value": "A weakness has been identified in snowflakedb snowflake-jdbc up to 4.0.1. Impacted is the function SdkProxyRoutePlanner of the file src/main/java/net/snowflake/client/internal/core/SdkProxyRoutePlanner.java of the component JDBC URL Handler. Executing a manipulation of the argument nonProxyHosts can lead to inefficient regular expression complexity. The attack can only be executed locally. The exploit has been made available to the public and could be used for attacks. This patch is called 5fb0a8a318a2ed87f4022a1f56e742424ba94052. A patch should be applied to remediate this issue."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-1333", "description": "Inefficient Regular Expression Complexity"}]}, {"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-400", "description": "Resource Consumption"}]}], "providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-02-27T05:32:09.400Z"}}}, "cveMetadata": {"cveId": "CVE-2026-3293", "state": "PUBLISHED", "dateUpdated": "2026-02-27T18:53:38.099Z", "dateReserved": "2026-02-26T18:34:00.508Z", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "datePublished": "2026-02-27T05:32:09.400Z", "assignerShortName": "VulDB"}, "dataVersion": "5.2"}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "A weakness has been identified in snowflakedb snowflake-jdbc up to 4.0.1. Impacted is the function SdkProxyRoutePlanner of the file src/main/java/net/snowflake/client/internal/core/SdkProxyRoutePlanner.java of the component JDBC URL Handler. Executing a manipulation of the argument nonProxyHosts can lead to inefficient regular expression complexity. The attack can only be executed locally. The exploit has been made available to the public and could be used for attacks. This patch is called 5fb0a8a318a2ed87f4022a1f56e742424ba94052. A patch should be applied to remediate this issue."}], "id": "CVE-2026-3293", "lastModified": "2026-02-27T14:06:37.987", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 1.7, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:S/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 3.1, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "cna@vuldb.com", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 3.3, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 1.4, "source": "cna@vuldb.com", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 4.8, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "PROOF_OF_CONCEPT", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "LOW", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "cna@vuldb.com", "type": "Secondary"}]}, "published": "2026-02-27T06:18:00.250", "references": [{"source": "cna@vuldb.com", "url": "https://github.com/snowflakedb/snowflake-jdbc/"}, {"source": "cna@vuldb.com", "url": "https://github.com/snowflakedb/snowflake-jdbc/commit/5fb0a8a318a2ed87f4022a1f56e742424ba94052"}, {"source": "cna@vuldb.com", "url": "https://github.com/snowflakedb/snowflake-jdbc/issues/2505"}, {"source": "cna@vuldb.com", "url": "https://github.com/snowflakedb/snowflake-jdbc/issues/2505#issue-3951994646"}, {"source": "cna@vuldb.com", "url": "https://snowflakecomputing.atlassian.net/browse/SNOW-3104251"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/?ctiid.348035"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/?id.348035"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/?submit.760428"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-400"}, {"lang": "en", "value": "CWE-1333"}], "source": "cna@vuldb.com", "type": "Primary"}]}

{"bugzilla": {"description": "snowflake-jdbc: snowflake-jdbc: Denial of Service via inefficient regular expression processing", "id": "2443274", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2443274"}, "csaw": false, "cvss3": {"cvss3_base_score": "3.3", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "status": "draft"}, "cwe": "CWE-1333", "details": ["A flaw was found in snowflake-jdbc. A local user can exploit a vulnerability in the `SdkProxyRoutePlanner` function by manipulating the `nonProxyHosts` argument. This manipulation leads to inefficient regular expression complexity, which can result in a Denial of Service (DoS) condition."], "name": "CVE-2026-3293", "package_state": [{"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:8", "fix_state": "Fix deferred", "package_name": "snowflake-jdbc", "product_name": "Red Hat JBoss Enterprise Application Platform 8"}, {"cpe": "cpe:/a:redhat:jbosseapxp", "fix_state": "Fix deferred", "package_name": "snowflake-jdbc", "product_name": "Red Hat JBoss Enterprise Application Platform Expansion Pack"}], "public_date": "2026-02-27T05:32:09Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-3293\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-3293\nhttps://github.com/snowflakedb/snowflake-jdbc/\nhttps://github.com/snowflakedb/snowflake-jdbc/commit/5fb0a8a318a2ed87f4022a1f56e742424ba94052\nhttps://github.com/snowflakedb/snowflake-jdbc/issues/2505\nhttps://github.com/snowflakedb/snowflake-jdbc/issues/2505#issue-3951994646\nhttps://snowflakecomputing.atlassian.net/browse/SNOW-3104251\nhttps://vuldb.com/?ctiid.348035\nhttps://vuldb.com/?id.348035\nhttps://vuldb.com/?submit.760428"], "threat_severity": "Low"}