NPM · AUGUST 2026 · EARLY WARNING

IBM Documentation Offline Vulnerability: Critical Arbitrary Code Execution

EARLY WARNING · UNCONFIRMED. This page describes a developing threat that 0Day surfaced from early signals and has not yet independently confirmed. Details may change. Always verify against the primary sources before acting.

Severity: CRITICAL
CVSS: 9.8
Affected component: ibm-documentation-offline (npm)
Patched version: Not yet available

CVE-2026-17482

An early warning has been issued for a critical vulnerability in IBM Documentation Offline versions 1.0.0 through 1.4.1. This flaw could allow a remote attacker to execute arbitrary code due to improper control of file paths.

What happened

IBM Documentation Offline versions 1.0.0 through 1.4.1 are reportedly affected by a critical vulnerability tracked as CVE-2026-17482. This vulnerability, with a CVSS score of 9.8, allows a remote attacker to execute arbitrary code due to improper control of file paths. The vulnerability has not been exploited in the wild as of the latest reports. Users of the affected versions should take immediate action to assess their exposure and apply necessary mitigations.

The vulnerability was first flagged on 2026-08-13T21:17:43.543000+00:00. The National Vulnerability Database (NVD) lists this as a critical issue, but detailed CVSS 4.0 metrics are not yet provided. The CVSS 3.x score is 9.8, indicating a high severity with significant impact across confidentiality, integrity, and availability.

What to do about it

Upgrade to a version beyond 1.4.1 of IBM Documentation Offline.
Apply a patch if one is available for your version.
Monitor the primary sources for updates on the vulnerability and any official fixes.
Conduct a thorough assessment of your systems to identify any instances of the affected versions.
Implement additional security measures to mitigate the risk of remote code execution until a patch is applied.

How 0Day would have caught this

MATCHED TO YOUR ACTUAL DEPENDENCY GRAPH0Day matches every incoming threat signal against your GitHub organization’s full dependency graph, including transitive dependencies. If ibm-documentation-offline is anywhere in your dependency tree, the engineers who own the affected repositories get a push alert the moment it is flagged — no manual audit to remember to run.

Read how this differs from waiting on a scanner to catch a known advisory, or see the exact, read-only access 0Day needs to do this for an organization.

Frequently asked questions

Am I affected?

You are affected if you are using IBM Documentation Offline versions 1.0.0 through 1.4.1.

What should I do right now?

Upgrade to a version beyond 1.4.1 or apply a patch if available. Monitor primary sources for updates.

Is there an official fix available?

No official fix has been published yet. Monitor the sources for updates.

How severe is this vulnerability?

The vulnerability is rated as critical with a CVSS score of 9.8.

Sources

[CVE-2026-17482] CVSS 9.8 CRITICAL

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