medium4.2
CVE-2025-35434
CISA Thorium does not validate TLS certificates when connecting to Elasticsearch.
Impact
CISA Thorium does not validate TLS certificates when connecting to Elasticsearch. An unauthenticated attacker with access to a Thorium cluster could impersonate the Elasticsearch service. Fixed in 1.1.2.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Cisa | Thorium | before 1.1.2 |
Weakness classification
References
- NVD record
- CVE.org record
- https://github.com/cisagov/thorium/blob/main/api/src/models/backends/setup/elastic_setup.rs#L36-L43
- https://github.com/cisagov/thorium/releases/tag/1.1.2
- https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-25-259-01.json
- https://www.cve.org/CVERecord?id=CVE-2025-35434