Vulnerability · Published Sep 14, 2026 · Assigned by VulnCheck
CVE-2026-82028Magistrala < 1.0.0 SQL Injection via format Parameter in Reader API
High 8.8
In plain English
A high-severity SQL injection in magistrala from absmach. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 49% of all known vulnerabilities).
Official description
Magistrala before 1.0.0 contains a SQL injection vulnerability in the timescale-reader and postgres-reader HTTP API services that allows authenticated attackers to inject arbitrary SQL by supplying a malicious format query parameter that is interpolated directly into the FROM clause without parameterization or identifier quoting. Attackers with a self-registered account can substitute arbitrary subqueries to achieve cross-tenant database reads, extract pg_shadow password hashes, read and write arbitrary files, and execute arbitrary code as the postgres OS user by loading attacker-supplied shared objects, with all injected SQL executing at superuser privilege due to the default PostgreSQL role configuration.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| absmach | magistrala | 0 – before 1.0.0 |
Weakness: CWE-89 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- Magistrala v1.0.0 Release Notes release-notes
- Pull Request issue-tracking, patch
- Patch Commit patch
- https://www.vulncheck.com/advisories/magistrala-sql-injection-via-format-parameter-in-reader-api third-party-advisory