CVE-2026-9322: IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by multiple vulnerabilities

Published Jul 30, 2026
·
Updated

IBM WebSphere Application Server 9.0, and 8.5 and IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.7 are vulnerable to a denial of service via a crafted HTTP request.

Affected Software

7 affected components
IBM WebSphere Application Server>=8.5.0.0<8.5.5.31
IBM WebSphere Application Server>=9.0.0.0<9.0.5.29
IBM WebSphere Application Server>=17.0.0.3<26.0.0.8
IBM Security Verify Access<=10.0 - 10.0.9.2
IBM Verify Identity Access<=11.0 - 11.0.3
IBM Verify Identity Access Container<=11.0 - 11.0.3
IBM Security Verify Access Container<=10.0 - 10.0.9.2

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade IBM WebSphere Application Server Liberty to a version that resolves this vulnerability.

    Fixed in 17.0.0.3Patch PH71585
  2. Upgrade

    Upgrade IBM WebSphere Application Server Liberty to a version that resolves this vulnerability.

    Fixed in 26.0.0.7Patch PH71585
  3. Upgrade

    Upgrade IBM WebSphere Application Server Liberty to a version that resolves this vulnerability.

    Fixed in 26.0.0.8Patch PH71670
  4. Upgrade

    Upgrade IBM WebSphere Application Server traditional to a version that resolves this vulnerability.

    Fixed in 9.0.5.28Patch PH71670
  5. Upgrade

    Upgrade IBM WebSphere Application Server traditional to a version that resolves this vulnerability.

    Fixed in 9.0.5.29Patch PH71670
  6. Upgrade

    Upgrade IBM WebSphere Application Server traditional to a version that resolves this vulnerability.

    Fixed in 8.5.5.30Patch PH71670
  7. Upgrade

    Upgrade IBM WebSphere Application Server traditional to a version that resolves this vulnerability.

    Fixed in 8.5.5.31Patch PH71670

Event History

Jul 30, 2026
CVE Published
via MITRE·04:13 PM
Data Sourced
via MITRE·04:13 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·05:16 PM
DescriptionSeverityWeaknessAffected Software
Aug 10, 2026
Data Sourced
via IBM·12:00 AM
DescriptionAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2026-9322?

CVE-2026-9322 has been assigned a risk score of 29, indicating a low severity level.

2

What vulnerability affects IBM WebSphere Application Server as noted in CVE-2026-9322?

CVE-2026-9322 indicates a denial of service vulnerability created by a crafted HTTP request.

3

How can I mitigate the risks associated with CVE-2026-9322?

To mitigate CVE-2026-9322, it is recommended to apply the latest security patches from IBM for WebSphere Application Server.

4

Are both IBM WebSphere Application Server and Liberty affected by CVE-2026-9322?

Yes, both IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by CVE-2026-9322.

5

When was CVE-2026-9322 published?

CVE-2026-9322 was published on July 16, 2026.

Company

Resources

Contact

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