CVE-2025-61258 Denial of service in n/a
Attackers can cause denial of service in OutSystems Platform Server via crafted content-length mismatches, though the vendor cannot reproduce the issue.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-61258?
CVE-2025-61258 is a high-severity denial of service vulnerability in n/a, published on 9 Dec 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-444
Which versions are affected by CVE-2025-61258?
It affects 1 product.
Products include Outsystems Platform Server.
How do I fix CVE-2025-61258?
No fix has been published for CVE-2025-61258 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2025-61258 being exploited?
There is no known exploitation of CVE-2025-61258 in the wild and no public exploit code.
Sources
Also known as GHSA-g823-f2hp-hrjr.