PHP package security

Is aws/aws-sdk-php vulnerable?

Q: Does aws/aws-sdk-php have known vulnerabilities?

Yes. Packagist lists 4 security advisories for aws/aws-sdk-php (2 high, 2 medium severity). The most recent, reported 2026-03-27, is "AWS SDK for PHP has CloudFront Policy Document Injection via Special Characters". The newest release, 3.402.5, is outside every affected range.

Q: Which version of aws/aws-sdk-php should I run?

The newest stable release is 3.402.5 (published 2026-10-30). Run composer update aws/aws-sdk-php, then composer audit to confirm nothing else is flagged.

Q: How do I check if my aws/aws-sdk-php version is affected?

Run composer show aws/aws-sdk-php in your project to see the installed version, then enter it in the version check on this page. You can also run composer audit, which reads the same Packagist advisory data for every package in your composer.lock.

4 known security advisories for aws/aws-sdk-php. The latest was reported on 2026-03-27 and names no fixed version. The newest release, 3.402.5, is not affected by any of them.

2 high 2 medium

Known advisories: 4
Newest release: 3.402.5
Released: 2026-10-30
Affecting newest release: 0
Last synced: 2026-11-03

AWS SDK for PHP - Use Amazon Web Services in your PHP project · packagist.org/packages/aws/aws-sdk-php

Check your version

Run composer show aws/aws-sdk-php in your project to see the installed version, then enter it here.

Security advisories for aws/aws-sdk-php

Newest first. “Affected” is the Composer version constraint from the advisory; “fixed in” is each version the advisory names as the first safe one on its release line.

Reported	Advisory	Severity	Affected	Fixed in
2026-03-27	AWS SDK for PHP has CloudFront Policy Document Injection via Special Characters GHSA-27qh-8cxx-2cr5 · GitHub	high	>=3.11.7,<=3.371.3	not stated
2025-12-17	Key Commitment Issues in S3 Encryption Clients CVE-2025-14761 · FriendsOfPHP/security-advisories, GitHub	medium	>=3.0.0,<3.368.0	3.368.0
2023-11-22	Potential URI resolution path traversal in the AWS SDK for PHP CVE-2023-51651 · FriendsOfPHP/security-advisories, GitHub	medium	>=3.0.0,<3.288.1	3.288.1
2015-07-24	Security Misconfiguration Vulnerability in the AWS SDK for PHP CVE-2015-5723 · FriendsOfPHP/security-advisories, GitHub	high	>=3.0.0,<3.2.1	3.2.1

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Questions about aws/aws-sdk-php

Does aws/aws-sdk-php have known vulnerabilities?

Yes. Packagist lists 4 security advisories for aws/aws-sdk-php (2 high, 2 medium severity). The most recent, reported 2026-03-27, is "AWS SDK for PHP has CloudFront Policy Document Injection via Special Characters". The newest release, 3.402.5, is outside every affected range.

Which version of aws/aws-sdk-php should I run?

The newest stable release is 3.402.5 (published 2026-10-30). Run composer update aws/aws-sdk-php, then composer audit to confirm nothing else is flagged.

How do I check if my aws/aws-sdk-php version is affected?

Run composer show aws/aws-sdk-php in your project to see the installed version, then enter it in the version check on this page. You can also run composer audit, which reads the same Packagist advisory data for every package in your composer.lock.

Where this data comes from

Advisories come from the Packagist security advisories API, which collects the GitHub Advisory Database and the FriendsOfPHP security advisories. composer audit reads the same data. Releases come from packagist.org. Last synced 2026-11-03; we re-check daily. Each advisory links to its source. Spot an error? Tell us.

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