What’s Vulnerable › Vulnerabilities

CVE-2025-35436: CISA Thorium account verification email error handling

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% 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-248

Description

CISA Thorium uses '.unwrap()' to handle errors related to account verification email messages. An unauthenticated remote attacker could cause a crash by providing a specially crafted email address or response. Fixed in commit 6a65a27.

Affected products

• CISA Thorium: through 1.1.2

References

• https://github.com/mjcarson/thorium/commit/6a65a2711fb2387e8c3eacebc774053741bf5aeb
• https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-25-259-01.json
• https://www.cve.org/CVERecord?id=CVE-2025-35436

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