CVE-2026-82039 UTMStack < 11.2.16 SQL Injection via searchGroupsByFilter
Authenticated attackers can inject SQL via searchGroupsByFilter to read or modify database contents and potentially access the filesystem.
- 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-2026-82039?
CVE-2026-82039 is a high-severity SQL injection vulnerability in UTMStack, published on 2 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
UTMStack before 11.2.16 contains a SQL injection vulnerability in UtmAssetGroupService.searchQueryBuilder() that allows authenticated attackers to inject arbitrary SQL by supplying malicious assetType and groupName values that are inserted unsanitized into a native PostgreSQL query via String.format(). Attackers can exploit the GET /api/utm-asset-groups/searchGroupsByFilter endpoint to execute arbitrary SQL with DBA privileges, enabling full database read, data modification, and potential filesystem access.
Weakness: CWE-89
Which versions are affected by CVE-2026-82039?
How do I fix CVE-2026-82039?
No fix has been published for CVE-2026-82039 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-2026-82039 being exploited?
There is no known exploitation of CVE-2026-82039 in the wild and no public exploit code.
Sources
Also known as GHSA-2c66-2qvh-84xr.