Medium severity4.2NVD Advisory· Published Sep 17, 2025· Updated Jun 17, 2026

CVE-2025-35434

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Cisagov/Thorium3 versions
cpe:2.3:a:cisa:thorium:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:cisa:thorium:*:*:*:*:*:*:*:*range: <1.1.2
- (no CPE)range: 1.0.0
- (no CPE)range: <1.1.2

Patches

Vulnerability mechanics

References

raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-25-259-01.jsonnvdVendor Advisory
www.cve.org/CVERecordnvdThird Party Advisory
github.com/cisagov/thorium/blob/main/api/src/models/backends/setup/elastic_setup.rsnvdProduct
github.com/cisagov/thorium/releases/tag/1.1.2nvdRelease Notes

News mentions

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epss	0.000
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ransomware	0.000