File Path Vulnerability in CISA Thorium by CISA
CVE-2025-35430

5.3MEDIUM

Key Information:

Vendor

Cisa

Status
Thorium
Vendor
CVE Published:
17 September 2025

What is CVE-2025-35430?

CISA Thorium suffers from an improper input validation issue wherein the product does not effectively validate file paths during the download process. This flaw allows a remote, authenticated attacker to access arbitrary files on the system, contingent upon the file system permissions. The vulnerability can lead to unauthorized information disclosure and potential compromise of sensitive data. This issue has been addressed in version 1.1.2.

Affected Version(s)

Thorium 1.0.0 < 1.1.2

Thorium 1.1.2

References

https://github.com/cisagov/thorium/releases/tag/1.1.2
https://github.com/cisagov/thorium/blob/main/api/src/util...
https://www.cve.org/CVERecord?id=CVE-2025-35430

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

, OpenAI Security Research
.
CVE-2025-35430 : File Path Vulnerability in CISA Thorium by CISA