CVE-2025-35434lowCWE-295

CISA Thorium does not validate TLS connections to Elasticsearch

8Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 2.3epss 0.2%

exploitation probability

0.2%top 90% of all CVEs

observed exploitation

nono source reports it

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.

CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

Affected products

CISA · Thorium

References

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