What’s Vulnerable › Vulnerabilities

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

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-09-17 · updated 2026-06-17
• Weakness: CWE-613

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

• CISA Thorium: 1.1.0

References

• https://github.com/cisagov/thorium/commit/7c94a0b9bc2dc55e0c307360452f348bac06820c#diff-57a8b13962b268bcc3690df0f6c0d6ddeca7cbc7b05c3c20903cb07e659330eaR844-R849
• https://github.com/cisagov/thorium/releases/tag/1.1.1
• https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-25-259-01.json
• https://www.cve.org/CVERecord?id=CVE-2025-35433

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