Vulnerability · Published Sep 17, 2025 · Assigned by cisa-cg

CVE-2025-35433CISA Thorium does not properly invalidate previously used tokens

Medium 5.0

In plain English

A medium-severity security flaw in Thorium from CISA. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 21% of all known vulnerabilities).

Severity (CVSS 3.1)5.0Medium
Exploit odds (30 days)0.3%top 79.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

CISA Thorium does not properly invalidate previously used tokens when resetting passwords. An attacker that possesses a previously used token could still log in after a password reset. Fixed in 1.1.1.

Affected products (as reported)

VendorProductVersions
CISA Thorium 1.0.0 – before 1.1.1

Weakness: CWE-613 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L

References