What is CVE-2019-18657?

CVE-2019-18657 is a medium-severity vulnerability in Clickhouse, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 5.3/10. Published 2019-10-31.

How severe is CVE-2019-18657?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Clickhouse

CVE-2019-18657

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

EPSS: 0.015 (71.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Clickhouse
N/a — versions n/a

Weakness classification (CWE)

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

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2019-18657?: CVE-2019-18657 is a medium-severity vulnerability in Clickhouse, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 5.3/10. Published 2019-10-31.
How severe is CVE-2019-18657?: Medium severity. CVSS v3 base score is 5.3 out of 10.