CVE-2019-18657 - Vulnerability Details - OpenCVE

Description

ClickHouse before 19.13.5.44 allows HTTP header injection via the url table function.

Published: 2019-10-31

Score: 5.3 Medium

EPSS: 1.5% Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:clickhouse:clickhouse:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2019-8375	ClickHouse before 19.13.5.44 allows HTTP header injection via the url table function.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.01466.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/ClickHouse/ClickHouse/blob/master/CHANGELOG.md
https://github.com/ClickHouse/ClickHouse/pull/6466
https://github.com/ClickHouse/ClickHouse/pull/7526/files

History

Wed, 25 Jun 2025 21:15:00 +0000

Type	Values Removed	Values Added
First Time appeared		Clickhouse Clickhouse clickhouse
CPEs	cpe:2.3:a:yandex:clickhouse::::::::	cpe:2.3:a:clickhouse:clickhouse::::::::
Vendors & Products	Yandex Yandex clickhouse	Clickhouse Clickhouse clickhouse

Subscriptions

Clickhouse Clickhouse

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2019-10-31T18:55:55.000Z

Updated: 2024-08-05T01:54:14.471Z

Reserved: 2019-10-31T00:00:00.000Z

Link: CVE-2019-18657

Vulnrichment

No data.

NVD

Status : Modified

Published: 2019-10-31T19:15:12.687

Modified: 2026-06-17T02:25:14.437

Link: CVE-2019-18657

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-74
Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "ClickHouse before 19.13.5.44 allows HTTP header injection via the url table function."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2019-10-31T18:55:55.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://github.com/ClickHouse/ClickHouse/pull/6466"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/ClickHouse/ClickHouse/blob/master/CHANGELOG.md"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/ClickHouse/ClickHouse/pull/7526/files"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2019-18657", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "ClickHouse before 19.13.5.44 allows HTTP header injection via the url table function."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://github.com/ClickHouse/ClickHouse/pull/6466", "refsource": "MISC", "url": "https://github.com/ClickHouse/ClickHouse/pull/6466"}, {"name": "https://github.com/ClickHouse/ClickHouse/blob/master/CHANGELOG.md", "refsource": "MISC", "url": "https://github.com/ClickHouse/ClickHouse/blob/master/CHANGELOG.md"}, {"name": "https://github.com/ClickHouse/ClickHouse/pull/7526/files", "refsource": "MISC", "url": "https://github.com/ClickHouse/ClickHouse/pull/7526/files"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T01:54:14.471Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/ClickHouse/ClickHouse/pull/6466"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/ClickHouse/ClickHouse/blob/master/CHANGELOG.md"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/ClickHouse/ClickHouse/pull/7526/files"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2019-18657", "datePublished": "2019-10-31T18:55:55.000Z", "dateReserved": "2019-10-31T00:00:00.000Z", "dateUpdated": "2024-08-05T01:54:14.471Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:clickhouse:clickhouse:*:*:*:*:*:*:*:*", "matchCriteriaId": "675FD06D-3CBE-4CE5-8714-BDFDC9B8DBAF", "versionEndExcluding": "19.13.5.44", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "ClickHouse before 19.13.5.44 allows HTTP header injection via the url table function."}, {"lang": "es", "value": "ClickHouse versiones anteriores a 19.13.5.44, permite una inyecci\u00f3n de encabezado HTTP por medio de la funci\u00f3n url table."}], "id": "CVE-2019-18657", "lastModified": "2026-06-17T02:25:14.437", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-10-31T19:15:12.687", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://github.com/ClickHouse/ClickHouse/blob/master/CHANGELOG.md"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://github.com/ClickHouse/ClickHouse/pull/6466"}, {"source": "cve@mitre.org", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/ClickHouse/ClickHouse/pull/7526/files"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/ClickHouse/ClickHouse/blob/master/CHANGELOG.md"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/ClickHouse/ClickHouse/pull/6466"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/ClickHouse/ClickHouse/pull/7526/files"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-74"}], "source": "nvd@nist.gov", "type": "Primary"}]}