What is CVE-2026-82039?

CVE-2026-82039 is a high-severity vulnerability, classified under SQL Injection. CVSS score: 8.8/10. Published 2026-10-02.

How severe is CVE-2026-82039?

High severity. CVSS v3 base score is 8.8 out of 10.

CVE-2026-82039

CVE-2026-82039

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.

Vulnerability class: SQL Injection

Published 2026-10-02.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Weakness classification (CWE)

CWE-89 — SQL Injection

References

github.com/UTMStack/UTMStack/releases/tag/v11.2.16 (release-notes)
github.com/utmstack/UTMStack/commit/4e7a727c3b8d8e2ad020d3b4f982a6d085dbecdd (patch)
www.vulncheck.com/advisories/utmstack-sql-injection-via-searchgroupsbyfilter (third-party-advisory)

Frequently asked questions

What is CVE-2026-82039?: CVE-2026-82039 is a high-severity vulnerability, classified under SQL Injection. CVSS score: 8.8/10. Published 2026-10-02.
How severe is CVE-2026-82039?: High severity. CVSS v3 base score is 8.8 out of 10.