STIGUI
V-279087CAT II — Medium severitySV-279087r1171035_rule

ColdFusion must limit the maximum post data size.

Rule version APAS-CF-000810 · STIG v1 · 2026-09-01

Discussion

Limiting the maximum post data size is essential to prevent resource exhaustion and potential denial-of-service (DoS) attacks. Without a limit, excessively large post data can consume server resources, leading to performance degradation or crashes. By setting a maximum post data size, the server can manage its resources more effectively, ensuring that it remains responsive and available to handle client requests efficiently.

Check

Verify Default Maximum size of post data settings.

1. From the Admin Console Landing Screen, navigate to Server Settings >> Settings.

2. Interview the administrator to determine what the maximum post data size is required for the hosted applications.

If the "Maximum size of post data" is set to a number larger than required, this is a finding.

Fix

Configure Maximum size of post data settings.

1. From the Admin Console Landing Screen, navigate to Server Settings >> Settings.

2. Set "Maximum size of post data settings" to the required amount.

3. Select "Submit Changes".

Identifiers

Group ID
V-279087
Group title
SRG-APP-000435-AS-000163
Rule ID
SV-279087r1171035_rule
Check ID
C-83635r1171033_chk
Fix ID
F-83540r1171034_fix