CVE-2025-35430

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.

CVSS v3 5.0 MEDIUM

5.0^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.1 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://github.com/cisagov/thorium/blob/main/api/src/utils/bounder.rs#L120-L158	Product
https://github.com/cisagov/thorium/releases/tag/1.1.2	Release Notes
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-25-259-01.json	Vendor Advisory
https://www.cve.org/CVERecord?id=CVE-2025-35430	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:cisa:thorium:*:*:*:*:*:*:*:*

History

08 Oct 2025, 19:01

Type	Values Removed	Values Added
CPE		cpe:2.3:a:cisa:thorium::::::::
First Time		Cisa Cisa thorium
References	~~() https://github.com/cisagov/thorium/blob/main/api/src/utils/bounder.rs#L120-L158 -~~	() https://github.com/cisagov/thorium/blob/main/api/src/utils/bounder.rs#L120-L158 - Product
References	~~() https://github.com/cisagov/thorium/releases/tag/1.1.2 -~~	() https://github.com/cisagov/thorium/releases/tag/1.1.2 - Release Notes
References	~~() https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-25-259-01.json -~~	() https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-25-259-01.json - Vendor Advisory
References	~~() https://www.cve.org/CVERecord?id=CVE-2025-35430 -~~	() https://www.cve.org/CVERecord?id=CVE-2025-35430 - Third Party Advisory

17 Sep 2025, 17:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-09-17 17:15

Updated : 2025-10-08 19:01

NVD link : CVE-2025-35430

Mitre link : CVE-2025-35430

CVE.ORG link : CVE-2025-35430

JSON object : View

Products Affected

cisa

thorium

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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