CVE-2026-84070: IBM Guardium Data Protection 12.2 could allow a remote authenticated attacker to execute arbitrary code due to

This month

HIGH 8.9DOWNGRADE

CVE-2026-84070 is a high-severity flaw (CVSS 8.9) affecting guardium data protection. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

IBM Guardium Data Protection 12.2 could allow a remote authenticated attacker to execute arbitrary code due to improper neutralization of input during web page generation.

Why this priority

High severity

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	8.9 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.5% (top 55%)
CISA exploited list	No
Weakness	CWE-79
Published	2026-09-18
Last modified	2026-10-06

Publisher (CNA): IBM Corporation · Vendor: ibm

Last updated 2026-10-06 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-09-18 20:17 UTCPublished CVE record published
2026-10-06 16:26 UTCUpdated Record last modified

ibm guardium data protection DOWNGRADE

Affected: 12.2

Fixed in: no fixed release known

Safe to downgrade to: a release before 12.2

1. Check installed version

apt-cache policy guardium-data-protection || rpm -q guardium-data-protection || guardium-data-protection --version

2. No fixed release: DOWNGRADE to a release before 12.2 (Debian / Ubuntu)

apt-cache madison guardium-data-protection sudo apt install guardium-data-protection=<VERSION_BEFORE_12.2> sudo apt-mark hold guardium-data-protection

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list guardium-data-protection sudo dnf downgrade guardium-data-protection-<VERSION_BEFORE_12.2> sudo dnf versionlock add guardium-data-protection

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-84070?

guardium data protection: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-84070 being exploited?

CVE-2026-84070 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-84070 affect?

CVE-2026-84070 affects guardium data protection. Severity is high (CVSS 8.9). IBM Guardium Data Protection 12.2 could allow a remote authenticated attacker to execute arbitrary code due to improper neutralization of input during web page generation.

How urgent is CVE-2026-84070?

Priority 42/100. High severity

Related CVEs

CVE-2026-8405 MEDIUM 6.5 DOWNGRADE IBM Guardium Data Protection 12.2.1, and 12.2.2 's add-on feature of Guardium Data Protection named "Long Term
CVE-2026-4918 MEDIUM 5.5 DOWNGRADE IBM Guardium Data Protection 12.1 is vulnerable to stored cross-site scripting
CVE-2026-4917 MEDIUM 4.9 DOWNGRADE IBM Guardium Data Protection 12.1 could allow an administrative user to traverse directories on the system
CVE-2026-84884 HIGH 7.5 DOWNGRADE IBM Guardium Data Protection 12.2 stores internal REST service-account passwords in a reversible plaintext-equ
CVE-2026-84882 HIGH 7.5 DOWNGRADE IBM Guardium Data Protection 12.2 is vulnerable to path traversal in the Universal Connector Oracle Wallet upl

References

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