CVE-2026-78573 IBM ContextForge MCP Gateway is affected by use of default credentials

Critical 9.8 Published Updated

Remote attackers can gain administrative access to IBM ContextForge MCP Gateway due to the presence of default credentials.

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-2026-78573?

CVE-2026-78573 is a critical vulnerability in IBM ContextForge MCP Gateway, published on 10 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

IBM ContextForge MCP Gateway 1.0.0 through 1.0.7 could allow a remote attacker to gain administrative access due to the use of default credentials.

Weakness: CWE-1392

Which versions are affected by CVE-2026-78573?

It affects 1 product.

Products include Ibm Contextforge.

How do I fix CVE-2026-78573?

No fix has been published for CVE-2026-78573 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-78573 being exploited?

There is no known exploitation of CVE-2026-78573 in the wild and no public exploit code.

Sources

Also known as GHSA-87q9-x2gp-qchr.

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