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Thorium CVE-2025-35434

LOW
Improper Certificate Validation (CWE-295)
2025-09-17 9119a7d8-5eab-497f-8521-727c672e3725
Elastic Information Disclosure Thorium
2.3
CVSS 4.0 · NVD

Severity by source

NVD PRIMARY
2.3 LOW
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Adjacent
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
X

Lifecycle Timeline

2
Analysis Generated
Mar 28, 2026 - 19:12 vuln.today
CVE Published
Sep 17, 2025 - 17:15 nvd
LOW 2.3

DescriptionCVE.org

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.

AnalysisAI

CISA Thorium does not validate TLS certificates when connecting to Elasticsearch. Rated low severity (CVSS 2.3), this vulnerability is no authentication required. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-295. 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 include: Cisa Thorium.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

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CISA Thorium uses '.unwrap()' to handle errors related to account verification email messages. Rated medium severity (CV
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CVE-2025-35433 LOW
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CISA Thorium does not properly invalidate previously used tokens when resetting passwords. Rated low severity (CVSS 2.3)
CVE-2025-35431 MEDIUM
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CISA Thorium does not escape user controlled strings used in LDAP queries. Rated medium severity (CVSS 5.3), this vulner
CVE-2025-35430 MEDIUM
5.3 Sep 17

CISA Thorium does not adequately validate the paths of downloaded files via 'download_ephemeral' and 'download_children'

Same weakness CWE-295 – Improper Certificate Validation

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CVE-2015-3152 MEDIUM POC
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CVE-2014-1266 HIGH POC
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CVE-2025-68121 CRITICAL POC
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CVE-2025-29331 CRITICAL POC
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CVE-2025-32878 CRITICAL POC
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CVE-2024-3738 CRITICAL POC
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Same technique Information Disclosure

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CVE-2013-2251 CRITICAL POC
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CVE-2017-5638 CRITICAL POC
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CVE-2025-24813 CRITICAL POC
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CVE-2015-1701 HIGH POC
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CVE-2017-0147 HIGH POC
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CVE-2014-6324 HIGH POC
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CVE-2023-7028 CRITICAL POC
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CVE-2017-0213 HIGH POC
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CVE-2025-35434 vulnerability details – vuln.today
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