CVE-2019-16768 Internal exception message exposure for login action in Sylius

What is CVE-2019-16768?

CVE-2019-16768 is a low-severity vulnerability in Sylius, published on 5 Dec 2019. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

In affected versions of Sylius, exception messages from internal exceptions (like database exception) are wrapped by \Symfony\Component\Security\Core\Exception\AuthenticationServiceException and propagated through the system to UI. Therefore, some internal system information may leak and be visible to the customer. A validation message with the exception details will be presented to the user when one will try to log into the shop. This has been patched in versions 1.3.14, 1.4.10, 1.5.7, and 1.6.3.

Weakness: CWE-209

Which versions are affected by CVE-2019-16768?

8 open source packages ship an affected version, including sylius/sylius. It affects 1 product.

Products include Sylius Sylius.

How do I fix CVE-2019-16768?

Upgrade sylius/sylius to a fixed version for your release line: 1.3.14, 1.4.10, 1.5.7 or 1.6.3.

Is CVE-2019-16768 being exploited?

There is no known exploitation of CVE-2019-16768 in the wild and no public exploit code.

Other vulnerabilities in Sylius

• CVE-2026-31824 Sylius has a Promotion Usage Limit Bypass via Race Condition High 8.2
• CVE-2024-57610 Denial of service in n/a High 7.5
• CVE-2026-31820 Sylius affected by IDOR in Cart and Checkout LiveComponents High 7.1
• CVE-2022-24743 Insufficient Session Expiration in Sylius High 7.1
• CVE-2026-31819 Sylius has an Open Redirect via Referer Header Medium 6.9

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-3r8j-pmch-5j2h.