CVE-2026-4317 SQL inyection in Umami Software application
An authenticated attacker can execute arbitrary SQL commands via the timezone parameter, compromising database integrity and confidentiality.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-4317?
CVE-2026-4317 is a critical SQL injection vulnerability in Umami Software, published on 31 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
SQL inyection (SQLi) vulnerability in Umami Software web application through an improperly sanitized parameter, which could allow an authenticated attacker to execute arbitrary SQL commands in the database.Specifically, they could manipulate the value of the 'timezone' request parameter by including malicious characters and SQL payload. The application would interpolate these values directly into the SQL query without first performing proper filtering or sanitization (e.g., using functions such as 'prisma.rawQuery', 'prisma.$queryRawUnsafe' or raw queries with 'ClickHouse'). The successful explotation of this vulnerability could allow an authenticated attacker to compromiso the data of the database and execute dangerous functions.
Weakness: CWE-89
Which versions are affected by CVE-2026-4317?
How do I fix CVE-2026-4317?
No fix has been published for CVE-2026-4317 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-2026-4317 being exploited?
There is no known exploitation of CVE-2026-4317 in the wild and no public exploit code.
Sources
Also known as GHSA-r66v-9cpq-347q.