CVE-2018-3831: elastic elasticsearch
Vulnerability summary
CVE-2018-3831 is a high (CVSS 8.8) vulnerability in elastic elasticsearch. EPSS estimates a 1.98% chance of exploitation in the next 30 days, higher than 80.2% of scored vulnerabilities.
Timeline
- 19-09-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
Elasticsearch Alerting and Monitoring in versions before 6.4.1 or 5.6.12 have an information disclosure issue when secrets are configured via the API. The Elasticsearch _cluster/settings API, when queried, could leak sensitive configuration information such as passwords, tokens, or usernames. This could allow an authenticated Elasticsearch user to improperly view these details.
CVSS metrics
3 scores · 2 sources · 2 versions- OSV · MavenEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
1.98%
Chance of exploitation in the next 30 days
Percentile
80%
Versus all other CVEs
30-day change
0.00 pp
From 1.98% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Elastic1 product
- elasticsearch< 5.6.12 and 6.4.1 | ≥ 5.6.0, < 5.6.12 | ≥ 6.0.0, < 6.4.1
Org.elasticsearch1 product
- elasticsearch≥ 5.6.0, < 5.6.12 | ≥ 6.0.0, < 6.4.1
2 vendors · 2 products
References
3 links- discuss.elastic.co/t/elastic-stack-6-4-1-and-5-6-12-security-update/149035X Refsource CONFIRMMitigationVendor AdvisoryWEB