Full Report
CISA has given U.S. government agencies until Wednesday evening to secure their servers against an SQL injection vulnerability in the Drupal content management system (CMS) that it flagged as actively exploited. [...]
Analysis Summary
# Vulnerability: Critical SQL Injection in Drupal Database API
## CVE Details
- **CVE ID:** CVE-2026-9082
- **CVSS Score:** Not explicitly listed (Tagged as "Highly Critical" by Vendor)
- **CWE:** CWE-89 (Improper Neutralization of Special Elements used in an SQL Command)
## Affected Systems
- **Products:** Drupal Content Management System (CMS)
- **Versions:** Multiple versions using the database abstraction API (Specific patch versions listed below)
- **Configurations:** Systems utilizing **PostgreSQL** as the backend database engine.
## Vulnerability Description
CVE-2026-9082 is an unauthenticated SQL injection vulnerability residing in Drupal's database abstraction API. The flaw allows a remote attacker to send specially crafted web requests that bypass sanitization logic when the site is powered by PostgreSQL. Because the API is a core component used by various modules, successful exploitation can lead to deep system compromise, including unauthorized data access (Information Disclosure), administrative account takeover (Privilege Escalation), and potentially Remote Code Execution (RCE).
## Exploitation
- **Status:** **Exploited in the wild.** Flagged by CISA and confirmed by the Drupal security team.
- **Complexity:** Low (Can be exploited remotely without credentials).
- **Attack Vector:** Network (Remote).
## Impact
- **Confidentiality:** High (Full database access/Information disclosure).
- **Integrity:** High (Privilege escalation and arbitrary data modification).
- **Availability:** High (Potential for site takeover or RCE).
## Remediation
### Patches
The Drupal security team has released security updates to address this flaw. Administrators should update to the following versions (or higher) depending on their current branch:
- Drupal 10.x
- Drupal 11.x
*Note: Check official Drupal security advisories for the specific incremental version numbers (e.g., 10.2.x, 11.1.x).*
### Workarounds
- There are no primary workarounds that provide full protection other than patching.
- CISA recommends discontinuing the use of the product if the vendor-provided patches cannot be applied immediately.
## Detection
- **Indicators of compromise:** Unusual SQL syntax or PostgreSQL-specific commands appearing in web server access logs or database error logs.
- **Detection methods and tools:**
- Internet-exposed instances can be identified using tools like Shadowserver (monitoring for unpatched installations).
- Organizations should audit database logs for unexpected queries originating from the web application user.
## References
- **Drupal Security Advisory:** hxxps[://]www[.]bleepingcomputer[.]com/news/security/drupal-critical-update-to-fix-bug-with-high-exploitation-risk/
- **CISA KEV Catalog:** hxxps[://]www[.]cisa[.]gov/known-exploited-vulnerabilities-catalog
- **Vulnerability Source:** hxxps[://]nvd[.]nist[.]gov/vuln/detail/CVE-2026-9082
- **Shadowserver Statistics:** hxxps[://]dashboard[.]shadowserver[.]org/statistics/iot-devices/time-series/?tag=cve-2026-9082