CVE-2026-19627: IBM Planning Analytics 2.0, and 2.1 could allow a remote attacker to read arbitrary host files and overwrite c

This month

HIGH 8.2REMOTEDOWNGRADE

CVE-2026-19627 is a high-severity flaw (CVSS 8.2) affecting planning analytics. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

IBM Planning Analytics 2.0, and 2.1 could allow a remote attacker to read arbitrary host files and overwrite certain application files due to improper validation of file paths.

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	8.2 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.4% (top 71%)
CISA exploited list	No
Weakness	CWE-22
Published	2026-10-12
Last modified	2026-10-15

Publisher (CNA): IBM Corporation · Vendor: ibm

Last updated 2026-10-15 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-10-12 23:17 UTCPublished CVE record published
2026-10-15 19:15 UTCUpdated Record last modified

ibm planning analytics DOWNGRADE

Affected: 2.0 · 2.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.0

1. Check installed version

apt-cache policy planning-analytics || rpm -q planning-analytics || planning-analytics --version

2. No fixed release: DOWNGRADE to a release before 2.0 (Debian / Ubuntu)

apt-cache madison planning-analytics sudo apt install planning-analytics=<VERSION_BEFORE_2.0> sudo apt-mark hold planning-analytics

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

dnf --showduplicates list planning-analytics sudo dnf downgrade planning-analytics-<VERSION_BEFORE_2.0> sudo dnf versionlock add planning-analytics

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-2026-19627?

planning analytics: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-19627 being exploited?

CVE-2026-19627 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-2026-19627 affect?

CVE-2026-19627 affects planning analytics. Severity is high (CVSS 8.2). IBM Planning Analytics 2.0, and 2.1 could allow a remote attacker to read arbitrary host files and overwrite certain application files due to improper validation of file paths.

How urgent is CVE-2026-19627?

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

Related CVEs

CVE-2026-75061 HIGH 7.5 DOWNGRADE IBM Planning Analytics 2.0, and 2.1 could allow a remote attacker to traverse directories on the system
CVE-2026-75063 MEDIUM 5.4 DOWNGRADE IBM Planning Analytics 2.0, and 2.1 could allow a remote authenticated attacker to execute arbitrary JavaScrip
CVE-2026-17475 HIGH 7.1 DOWNGRADE IBM Planning Analytics 2.0, and 2.1 could allow a remote authenticated attacker to delete folders and applicat
CVE-2026-18541 MEDIUM 6.4 DOWNGRADE IBM Planning Analytics 2.0, and 2.1 is vulnerable to stored cross-site scripting
CVE-2026-19620 HIGH 8.8 DOWNGRADE IBM Planning Analytics 2.0, and 2.1 could allow a remote attacker to gain unauthorized administrative access d

References

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