CVE-2019-7612
CVE-2019-7612 is a critical-severity vulnerability in Elastic Logstash with a CVSS 3.x base score of 9.8. 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-532.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 5.0
- EPSS exploit prediction: 2% (82nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-532
- Affected product: Elastic Logstash
- Published:
- Last modified:
Description
A sensitive data disclosure flaw was found in the way Logstash versions before 5.6.15 and 6.6.1 logs malformed URLs. If a malformed URL is specified as part of the Logstash configuration, the credentials for the URL could be inadvertently logged as part of the error message.
Frequently asked questions
- What is CVE-2019-7612?
- A sensitive data disclosure flaw was found in the way Logstash versions before 5.6.15 and 6.6.1 logs malformed URLs. If a malformed URL is specified as part of the Logstash configuration, the credentials for the URL could be inadvertently logged as part of the error message.
- How severe is CVE-2019-7612?
- CVE-2019-7612 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2019-7612 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2019-7612?
- CVE-2019-7612 primarily affects Elastic Logstash. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2019-7612?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2019-7612 published?
- CVE-2019-7612 was published on 2019-03-25 and last updated on 2026-06-17.
References
- https://discuss.elastic.co/t/elastic-stack-6-6-1-and-5-6-15-security-update/169077
- https://security.netapp.com/advisory/ntap-20190411-0002/
- https://www.elastic.co/community/security
Affected products (2)
- cpe:2.3:a:elastic:logstash:*:*:*:*:*:*:*:*
- cpe:2.3:a:netapp:active_iq_performance_analytics_services:-:*:*:*:*:*:*:*
More vulnerabilities in Elastic Logstash
- CVE-2023-46672 — High (CVSS 8.4): An issue was identified by Elastic whereby sensitive information is recorded in Logstash logs under specific…
- CVE-2026-33466 — High (CVSS 8.1): Improper Limitation of a Pathname to a Restricted Directory (CWE-22) in Logstash can lead to arbitrary file write and…
- CVE-2019-7620 — High (CVSS 7.5): Logstash versions before 7.4.1 and 6.8.4 contain a denial of service flaw in the Logstash Beats input plugin. An…
- CVE-2015-5378 — High (CVSS 7.5): Logstash 1.5.x before 1.5.3 and 1.4.x before 1.4.4 allows remote attackers to read communications between Logstash…
- CVE-2016-10363 — High (CVSS 7.5): Logstash versions prior to 2.3.3, when using the Netflow Codec plugin, a remote attacker crafting malicious Netflow v5,…
- CVE-2016-1000222 — High (CVSS 7.5): Logstash prior to version 2.1.2, the CSV output can be attacked via engineered input that will create malicious…
All CVEs affecting Elastic Logstash →
Other CWE-532 (Insertion of Sensitive Information into Log File) vulnerabilities
- CVE-2022-36407 — Critical (CVSS 9.9): Insertion of Sensitive Information into Log File vulnerability in Hitachi Virtual Storage Platform, Hitachi Virtual…
- CVE-2023-40029 — Critical (CVSS 9.9): Argo CD is a declarative continuous deployment for Kubernetes. Argo CD Cluster secrets might be managed declaratively…
- CVE-2021-32724 — Critical (CVSS 9.9): check-spelling is a github action which provides CI spell checking. In affected versions and for a repository with the…
- CVE-2026-49200 — Critical (CVSS 9.8): The acer_cgi.log file in the device firmware is accessible without authentication via the web interface. This file…
- CVE-2026-22778 — Critical (CVSS 9.8): vLLM is an inference and serving engine for large language models (LLMs). From 0.8.3 to before 0.14.1, when an invalid…
- CVE-2025-11008 — Critical (CVSS 9.8): The CE21 Suite plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and…
Browse all CWE-532 (Insertion of Sensitive Information into Log File) vulnerabilities →