Is CVE-2025-35430 in the CISA KEV catalog?

No. CVE-2025-35430 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-35430?

CVE-2025-35430 has a CVSS v3 base score of 5.0 (MEDIUM).

What is the EPSS score for CVE-2025-35430?

CVE-2025-35430 has an EPSS score of 0.46% (37th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-35430?

Upgrade thorium to 1.1.2 or later.

CVE & CISA-KEV Catalog

CVE-2025-35430

MEDIUM

5.0

CVSS v3

NVD

Description

CISA Thorium does not adequately validate the paths of downloaded files via 'download_ephemeral' and 'download_children'. A remote, authenticated attacker could access arbitrary files subject to file system permissions. Fixed in 1.1.2.

CWE-22Path Traversal

How to fix

Remediation Available

thoriumNVD

Affected:>= 1.0.0, < 1.1.2Fixed in:1.1.2CVE-2025-35430derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeChanged

Impact

ConfidentialityNone

IntegrityLow

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N

Exploit Intelligence

0.46%probability of exploitation in 30 days

37thpercentile

Low risk: more likely to be exploited than 37% of all known CVEs.

References

Vendor Advisory1

raw.githubusercontent.com

Third-Party Advisory1

cve.org

Release Notes1

github.com

Product1

github.com

Related Vulnerabilities

Other CWE-22 (Path Traversal) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-23897	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2023-32315	High	8.6	100%	KEV	Fix
CVE-2022-29464	Critical	9.8	100%	KEV + Ransom	-
CVE-2021-26086	Medium	5.3	100%	KEV	Fix
CVE-2021-22005	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2020-5902	Critical	9.8	100%	KEV + Ransom	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-10-08.