LDAP Injection in Cisa Thorium

CVE-2025-35431

CISA Thorium does not escape user controlled strings used in LDAP queries. An authenticated remote attacker can modify LDAP authorization data such as group memberships. Fixed in 1.1.1.

EPSS: 0.003 (20.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-35431?
CVE-2025-35431 is a medium-severity vulnerability in Cisa Thorium, classified under LDAP Injection. CVSS score: 5.4/10. Published 2025-09-17.
How severe is CVE-2025-35431?
Medium severity. CVSS v3 base score is 5.4 out of 10.