CVE-2025-2669: IBM Db2 on Cloud Pak for Data and Db2 Warehouse on Cloud Pak for Data versions 4.8, 5.0, 5.1, 5.2, 5.3 could a

Routine

MEDIUM 6.0UPGRADEUPGRADE

CVE-2025-2669 is a medium-severity flaw (CVSS 6.0) affecting db2, db2 warehouse. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

IBM Db2 on Cloud Pak for Data and Db2 Warehouse on Cloud Pak for Data versions 4.8, 5.0, 5.1, 5.2, 5.3 could allow a privileged user to perform operations and obtain sensitive information outside of their authority due to improper token validation.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.0 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	0.3% (top 72%)
CISA exploited list	No
Weakness	CWE-295
Published	2026-06-22
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

2026-06-22 14:16 UTCPublished CVE record published
2026-10-06 22:10 UTCUpdated Record last modified

ibm db2 UPGRADE

Affected: >= 4.8 and < 5.4

Fixed in: 5.4

Safe to downgrade to: a release before 4.8

1. Check installed version

apt-cache policy db2 || rpm -q db2 || db2 --version

2. UPGRADE to 5.4 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade db2

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade db2

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

3. If no update is available yet, DOWNGRADE to a release before 4.8 (Debian / Ubuntu)

apt-cache madison db2 sudo apt install db2=<VERSION_BEFORE_4.8> sudo apt-mark hold db2

3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list db2 sudo dnf downgrade db2-<VERSION_BEFORE_4.8> sudo dnf versionlock add db2

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.

ibm db2 warehouse UPGRADE

Affected: >= 4.8 and < 5.4

Fixed in: 5.4

Safe to downgrade to: a release before 4.8

1. Check installed version

apt-cache policy db2-warehouse || rpm -q db2-warehouse || db2-warehouse --version

2. UPGRADE to 5.4 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade db2-warehouse

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade db2-warehouse

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

3. If no update is available yet, DOWNGRADE to a release before 4.8 (Debian / Ubuntu)

apt-cache madison db2-warehouse sudo apt install db2-warehouse=<VERSION_BEFORE_4.8> sudo apt-mark hold db2-warehouse

3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list db2-warehouse sudo dnf downgrade db2-warehouse-<VERSION_BEFORE_4.8> sudo dnf versionlock add db2-warehouse

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-2025-2669?

db2: upgrade to 5.4; db2 warehouse: upgrade to 5.4. Exact commands for each OS are on this page.

Is CVE-2025-2669 being exploited?

CVE-2025-2669 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-2025-2669 affect?

CVE-2025-2669 affects db2, db2 warehouse. Severity is medium (CVSS 6.0). IBM Db2 on Cloud Pak for Data and Db2 Warehouse on Cloud Pak for Data versions 4.8, 5.0, 5.1, 5.2, 5.3 could allow a privileged user to perform operations and obtain sensitive information outside of their authority due to improper token val

How urgent is CVE-2025-2669?

Priority 28/100. No elevated risk signals yet.

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References

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