CVE-2025-27378 SQL Injection in AES Due to Inactive SQL Parsing Configuration

What is CVE-2025-27378?

CVE-2025-27378 is a high-severity SQL injection vulnerability in Altium AES, published on 22 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

AES contains a SQL injection vulnerability due to an inactive configuration that prevents the latest SQL parsing logic from being applied. When this configuration is not enabled, crafted input may be improperly handled, allowing attackers to inject and execute arbitrary SQL queries.

Weakness: CWE-89, CWE-20

Which versions are affected by CVE-2025-27378?

It affects 1 product.

Products include Altium On-Prem Enterprise Server.

How do I fix CVE-2025-27378?

No fix has been published for CVE-2025-27378 yet. Limit exposure of the affected software until one is available.

Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.

Is CVE-2025-27378 being exploited?

There is no known exploitation of CVE-2025-27378 in the wild and no public exploit code.

Other vulnerabilities in Altium AES

• CVE-2026-11414 Hardcoded credentials in Altium Enterprise Server Critical 10.0
• CVE-2026-11420 Path Traversal in Altium Enterprise Server NIS Allows Unauthenticated Arbitrary File Write and File Read Critical 10.0
• CVE-2026-11419 Path Traversal in Altium Enterprise Server Vault UploadController Allows Arbitrary File Write Critical 9.4
• CVE-2026-1010 Stored Cross-Site Scripting in Altium Enterprise Server Workflow Engine Allows Privilege Escalation High 8.0
• CVE-2025-27380 HTML Injection Leading to Script Execution in Altium Enterprise Server High 7.6

Sources

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

Also known as GHSA-m236-84g9-jvrg.