CVE-2023-31416 json
Elastic Cloud on Kubernetes (ECK) secret token configuration issue
published 2023-10-26 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-35727
- cvss
- 5.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 37%
- public exploits
- 0
- none known
Summary
Secret token configuration is never applied when using ECK <2.8 with APM Server >=8.0. This could lead to anonymous requests to an APM Server being accepted and the data ingested into this APM deployment.
Patch / fix
- elastic elastic_cloud_on_kubernetes 2.8
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.43% chance of exploitation in the next 30 days, higher than 37% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
| NVD | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
Affected products
- Elastic Elastic Cloud on Kubernetes
- elastic elastic_cloud_on_kubernetes
Classification
- Weakness
-
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
References
-
discuss.elastic.co
/t/elastic-cloud-on-kubernetes-eck-2-8-security-update/343854
vendor-advisory
-
elastic.co
/community/security
not-applicable
Sources
- CVE List CVE-2023-31416
- NVD CVE-2023-31416
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.