CVE-2026-17473 IBM Documentation Offline is vulnerable to information disclosure, session forgery and remote code execution

High 7.5 Published Updated

A remote attacker can read arbitrary files and potentially execute code via path traversal in IBM Documentation Offline.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-17473?

CVE-2026-17473 is a high-severity path traversal vulnerability in IBM Documentation Offline, published on 13 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

IBM Documentation Offline 1.0.0 through 1.4.1 could allow a remote attacker to read arbitrary files due to improper limitation of a pathname to a restricted directory.

Weakness: CWE-22

Which versions are affected by CVE-2026-17473?

It affects 1 product.

Products include Ibm Documentation Offline.

How do I fix CVE-2026-17473?

No fix has been published for CVE-2026-17473 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2026-17473 being exploited?

There is no known exploitation of CVE-2026-17473 in the wild and no public exploit code.

Sources

Also known as GHSA-9ff3-3px5-257x.

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