Vulnerability in Outsystems Platform_server
CVE-2025-61258
Outsystems Platform Server 11.18.1.37828 allows attackers to cause a denial of service via a crafted content-length value mismatching the body length. NOTE: the Supplier indicates that they are unable to reproduce this.
Vulnerability class: HTTP Request Smuggling
EPSS: 0.005 (39.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Outsystems Platform_server — versions 11.18.1.37828
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Product)
- cve@mitre.org (Not Applicable)
- cve@mitre.org (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-61258?
- CVE-2025-61258 is a high-severity vulnerability in Outsystems Platform_server, classified under Inconsistent Interpretation of HTTP Requests (HTTP Request/Response Smuggling). CVSS score: 7.5/10. Published 2025-12-09.
- How severe is CVE-2025-61258?
- High severity. CVSS v3 base score is 7.5 out of 10.