CVE-2016-1000222
CVE-2016-1000222 is a high-severity vulnerability in Elastic Logstash with a CVSS 3.x base score of 7.5. 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-88.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- CVSS v2: 5.0
- EPSS exploit prediction: 1% (62nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-88
- Affected product: Elastic Logstash
- Published:
- Last modified:
Description
Logstash prior to version 2.1.2, the CSV output can be attacked via engineered input that will create malicious formulas in the CSV data.
Frequently asked questions
- What is CVE-2016-1000222?
- Logstash prior to version 2.1.2, the CSV output can be attacked via engineered input that will create malicious formulas in the CSV data.
- How severe is CVE-2016-1000222?
- CVE-2016-1000222 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
- Is CVE-2016-1000222 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2016-1000222?
- CVE-2016-1000222 affects Elastic Logstash. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2016-1000222?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2016-1000222 published?
- CVE-2016-1000222 was published on 2017-06-16 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:elastic:logstash:*:*:*:*:*:*:*:*
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