AWS cli medium security documentation change

Service: cli · 2025-08-19 · Security-related medium

File: cli/latest/reference/s3control/create-access-point-for-object-lambda.md

Summary

Updated CLI version reference to 2.28.12 and added warning about URL encoding signed header values with spaces

Security assessment

The warning about URL encoding headers with spaces addresses potential security issues in request validation and signature verification

Diff

diff --git a/cli/latest/reference/s3control/create-access-point-for-object-lambda.md b/cli/latest/reference/s3control/create-access-point-for-object-lambda.md
index a46f4e657..1d8d09fba 100644
--- a//cli/latest/reference/s3control/create-access-point-for-object-lambda.md
+++ b//cli/latest/reference/s3control/create-access-point-for-object-lambda.md
@@ -15 +15 @@
-  * [AWS CLI 2.28.11 Command Reference](../../index.html) »
+  * [AWS CLI 2.28.12 Command Reference](../../index.html) »
@@ -72,0 +73,4 @@ The following actions are related to `CreateAccessPointForObjectLambda` :
+### Warning
+
+You must URL encode any signed header values that contain spaces. For example, if your header value is `my file.txt` , containing two spaces after `my` , you must URL encode this value to `my%20%20file.txt` .
+
@@ -313 +317 @@ Alias -> (structure)
-  * [AWS CLI 2.28.11 Command Reference](../../index.html) »
+  * [AWS CLI 2.28.12 Command Reference](../../index.html) »