CVE-2018-18836
CVE-2018-18836 is a medium-severity vulnerability in My-netdata Netdata with a CVSS 3.x base score of 6.5. 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-94.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- CVSS v2: 4.3
- EPSS exploit prediction: 2% (79th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-94
- Affected product: My-netdata Netdata
- Published:
- Last modified:
Description
An issue was discovered in Netdata 1.10.0. JSON injection exists via the api/v1/data tqx parameter because of web_client_api_request_v1_data in web/api/web_api_v1.c.
Frequently asked questions
- What is CVE-2018-18836?
- An issue was discovered in Netdata 1.10.0. JSON injection exists via the api/v1/data tqx parameter because of web_client_api_request_v1_data in web/api/web_api_v1.c.
- How severe is CVE-2018-18836?
- CVE-2018-18836 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.
- Is CVE-2018-18836 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-18836?
- CVE-2018-18836 affects My-netdata Netdata. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-18836?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2018-18836 published?
- CVE-2018-18836 was published on 2019-06-18 and last updated on 2026-06-17.
References
- https://github.com/netdata/netdata/blob/798c141c49ee85bddc8f48f25d2cb593ec96da07/web/api/web_api_v1.c#L388
- https://github.com/netdata/netdata/blob/798c141c49ee85bddc8f48f25d2cb593ec96da07/web/api/web_api_v1.c#L403
- https://github.com/netdata/netdata/commit/92327c9ec211bd1616315abcb255861b130b97ca
- https://github.com/netdata/netdata/pull/4521
- https://www.red4sec.com/cve/netdata_json_injection.txt
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-2018-18837 — Medium (CVSS 6.1): An issue was discovered in Netdata 1.10.0. HTTP Header Injection exists via the api/v1/data filename parameter because…
- 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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