Denial of Service Vulnerability in Outsystems Platform Server by Outsystems
CVE-2025-61258

7.5HIGH

Key Information:

Vendor

Outsystems

Status
Outsystems Platform Server
Vendor
CVE Published:
9 December 2025

What is CVE-2025-61258?

A vulnerability in Outsystems Platform Server 11.18.1.37828 allows attackers to exploit mismatches between the content-length and the actual body length of HTTP requests. By sending specially crafted requests, attackers can trigger a denial of service, leading to service interruptions. Organizations using this version should implement immediate security measures to mitigate potential disruptions.

References

https://www.outsystems.com/
https://balwurk.com/
https://balwurk.github.io/CVE-2025-61258/

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.