# CVE-2026-84209: IBM Guardium Data Protection SQL injection

Source: https://junglewise.ai/threats/cve-2026-84209-ibm-guardium-data-protection-12-2-2-and-12-1-could-allow-a-remote  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-08. Updated: 2026-10-16  
License: CC BY 4.0 with a link back

CVE-2026-84209 · Severity: high · CVSS 8.1 · Published 2026-10-08

IBM Guardium Data Protection is a database security and monitoring solution used to protect sensitive data. A remote attacker can execute arbitrary SQL commands against monitored databases due to improper input validation, potentially exposing, modifying, or deleting protected data without authentication.

Technologies: [IBM Guardium Data Protection](https://junglewise.ai/threats/technologies/guardium-data-protection). Vendors: [IBM](https://junglewise.ai/threats/vendors/ibm).

## Quick answers

**Is CVE-2026-84209 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-84209 being exploited in the wild.

**How severe is CVE-2026-84209?** High severity, with a CVSS score of 8.1, published 8 October 2026.

**Which products and versions are affected?** IBM Guardium Data Protection 12.1, 12.2.2.

**Is there a fix for CVE-2026-84209?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-84209 attacked?** It is attacked over the network, in a network appliance.

**Am I affected by CVE-2026-84209?** Check whether you run IBM Guardium Data Protection at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

The vulnerability is a SQL injection flaw (CWE-78 classification noted in advisory, though CWE-89 is more precise for SQL injection) in Guardium Data Protection 12.2.2 and 12.1 arising from improper neutralization of special elements in SQL commands. An unauthenticated remote attacker can submit crafted SQL to execute arbitrary database commands, bypassing normal access controls. No fix version is specified in the advisory.

## Affected products

- IBM Guardium Data Protection 12.1, 12.2.2

## Timeline

- 2026-10-08: disclosed

## References

- [https://www.ibm.com/support/pages/node/7288832](https://www.ibm.com/support/pages/node/7288832)

## Related threats

- [IBM Guardium Data Protection CSRF token bypass in GET requests](https://junglewise.ai/threats/cve-2026-84229-ibm-guardium-data-protection-12-2-4-could-allow-a-remote-attacker)
- [IBM Guardium Data Protection SQL injection](https://junglewise.ai/threats/cve-2026-84030-ibm-guardium-data-protection-12-2-4-could-allow-a-remote-attacker)
- [IBM Guardium Data Protection argument injection](https://junglewise.ai/threats/cve-2026-82830-ibm-guardium-data-protection-12-2-4-could-allow-a-remote)
- [IBM Guardium Data Protection hard-coded cryptographic key exposure](https://junglewise.ai/threats/cve-2026-82891-ibm-guardium-data-protection-12-1-and-12-2-could-allow-a-remote)
- [IBM Guardium Data Protection 12.0, 12.1, and 12.2 could allow a local attacker to obtain sensitive information due to…](https://junglewise.ai/threats/cve-2026-87980-ibm-guardium-data-protection-12-0-12-1-and-12-2-could-allow-a)