LDAP Query Vulnerability in CISA Thorium by CISA
CVE-2025-35431

5.3MEDIUM

Key Information:

Vendor

Cisa

Status
Thorium
Vendor
CVE Published:
17 September 2025

What is CVE-2025-35431?

CISA Thorium is susceptible to an input validation issue where user-controlled strings are not properly escaped in LDAP queries. This flaw enables authenticated remote attackers to alter LDAP authorization data, including group memberships, thereby compromising the security of the application. The issue has been addressed in version 1.1.1, which implements necessary safeguards to prevent unauthorized modifications.

Affected Version(s)

Thorium 1.0.0 < 1.1.1

Thorium 1.1.1

References

https://github.com/cisagov/thorium/releases/tag/1.1.1
https://github.com/cisagov/thorium/commit/7c94a0b9bc2dc55...
https://www.cve.org/CVERecord?id=CVE-2025-35431

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
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-2025-35431 : LDAP Query Vulnerability in CISA Thorium by CISA