CVE-2026-9327 IBM WebSphere Application Server prior to 9.0.5.29 and 8.5.5.31 are affected by multiple vulnerabilities

What is CVE-2026-9327?

CVE-2026-9327 is a medium-severity vulnerability in Ibm Websphere Application Server, published on 10 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

IBM WebSphere Application Server 9.0, and 8.5 could allow an authenticated user with a low-privilege administrative role to modify security configuration. This could result in information disclosure or denial of service.

Weakness: CWE-269

Which versions are affected by CVE-2026-9327?

It affects 1 product.

Products include Ibm Websphere Application Server.

How do I fix CVE-2026-9327?

No fix has been published for CVE-2026-9327 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-9327 being exploited?

There is no known exploitation of CVE-2026-9327 in the wild and no public exploit code.

Other vulnerabilities in Ibm Websphere Application Server

• CVE-2015-1920 Code injection in n/a Critical 10.0
• CVE-2013-0462 Other in n/a Critical 10.0
• CVE-2011-1377 Security feature bypass in n/a Critical 10.0
• CVE-2010-3186 Other in n/a Critical 10.0
• CVE-2009-1899 Information disclosure in n/a Critical 10.0

All Ibm Websphere Application Server vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-9vhj-xhjf-hgp8.