How severe is CVE-2018-18837?

CVE-2018-18837 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2018-18837 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-18837?

CVE-2018-18837 affects My-netdata Netdata. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-18837?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2018-18837 published?

CVE-2018-18837 was published on 2019-06-18 and last updated on 2026-06-17.

CVE-2018-18837

CVE-2018-18837 is a medium-severity vulnerability in My-netdata Netdata with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-113.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 5.8
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-113
Affected product: My-netdata Netdata
Published: 2019-06-18
Last modified: 2026-06-17

Description

An issue was discovered in Netdata 1.10.0. HTTP Header Injection exists via the api/v1/data filename parameter because of web_client_api_request_v1_data in web/api/web_api_v1.c.

Frequently asked questions

What is CVE-2018-18837?: An issue was discovered in Netdata 1.10.0. HTTP Header Injection exists via the api/v1/data filename parameter because of web_client_api_request_v1_data in web/api/web_api_v1.c.
How severe is CVE-2018-18837?: CVE-2018-18837 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2018-18837 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-18837?: CVE-2018-18837 affects My-netdata Netdata. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-18837?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-18837 published?: CVE-2018-18837 was published on 2019-06-18 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:my-netdata:netdata:1.10.0:*:*:*:*:*:*:*

More vulnerabilities in My-netdata Netdata

CVE-2018-18838 — High (CVSS 7.5): An issue was discovered in Netdata 1.10.0. Log Injection (or Log Forgery) exists via a %0a sequence in the url…
CVE-2018-18836 — Medium (CVSS 6.5): An issue was discovered in Netdata 1.10.0. JSON injection exists via the api/v1/data tqx parameter because of…
CVE-2018-18839 — Medium (CVSS 5.3): An issue was discovered in Netdata 1.10.0. Full Path Disclosure (FPD) exists via api/v1/alarms. NOTE: the vendor says…

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CVE-2025-53007 — High (CVSS 8.9): arduino-esp32 provides an Arduino core for the ESP32. Versions prior to 3.3.0-RC1 and 3.2.1 contain a HTTP Response…
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CVE-2018-0689 — High (CVSS 8.8): HTTP header injection vulnerability in SEIKO EPSON printers and scanners (DS-570W firmware versions released prior to…
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