CVE-2026-82900: IBM Guardium Data Protection 12.2.2, and 12.1 could allow a remote attacker to delete arbitrary files due to i

This month

HIGH 8.1REMOTEDOWNGRADE

CVE-2026-82900 is a high-severity flaw (CVSS 8.1) 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 12.2.2, and 12.1 could allow a remote attacker to delete arbitrary files due to improper limitation of a pathname to a restricted directory.

Why this priority

High severity
Remotely exploitable, no login, no user action

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

Risk facts

CVSS score	8.1 (High)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	None
User interaction	None
EPSS exploit chance	0.4% (top 68%)
CISA exploited list	No
Weakness	CWE-22
Published	2026-10-08
Last modified	2026-10-14

Publisher (CNA): IBM Corporation · Vendor: ibm

Last updated 2026-10-14 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-10-08 22:17 UTCPublished CVE record published
2026-10-14 20:31 UTCUpdated Record last modified

ibm guardium data protection DOWNGRADE

Affected: 12.1 · 12.2.2

Fixed in: no fixed release known

Safe to downgrade to: a release before 12.1

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 12.1 (Debian / Ubuntu)

apt-cache madison guardium-data-protection sudo apt install guardium-data-protection=<VERSION_BEFORE_12.1> 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_12.1> 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-2026-82900?

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

Is CVE-2026-82900 being exploited?

CVE-2026-82900 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-2026-82900 affect?

CVE-2026-82900 affects guardium data protection. Severity is high (CVSS 8.1). IBM Guardium Data Protection 12.2.2, and 12.1 could allow a remote attacker to delete arbitrary files due to improper limitation of a pathname to a restricted directory.

How urgent is CVE-2026-82900?

Priority 41/100. High severity; Remotely exploitable, no login, no user action

Related CVEs

CVE-2026-1274 MEDIUM 4.9 DOWNGRADE IBM Guardium Data Protection 12.0, 12.1, and 12.2 is vulnerable to a Bypass Business Logic vulnerability in th
CVE-2026-4919 MEDIUM 4.8 DOWNGRADE IBM Guardium Data Protection 12.1 is vulnerable to cross-site scripting
CVE-2026-1272 LOW 2.7 DOWNGRADE IBM Guardium Data Protection 12.0, 12.1, and 12.2 is vulnerable to Security Misconfiguration vulnerability in
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

References

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