CVE-2026-9563
A remote, anonymous attacker can exploit a vulnerability in IBM WebSphere Application Server Liberty to conduct a denial of service attack.
CSIRTS triage
- What
- A vulnerability allows a remote attacker to conduct a denial of service attack.
- Who is affected
- Users of IBM WebSphere Application Server Liberty are affected.
- Urgency
- Remediation is medium urgency due to the nature of the vulnerability.
- Action
- Update to the latest version of IBM WebSphere Application Server Liberty.
AI-assisted analysis generated from the source advisory — verify against the original.
⚡ Watch CVE-2026-9563
Get an email if CVE-2026-9563 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.
Exploitation outlook
- Low exploitation risk0.37% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 29% of all EPSS-scored CVEs.
Advisory coverage (3)
- unknownMultiple vulnerabilities in IBM products (July 10, 2026)cert-fr-avis · 2026-07-10
- medium[NEW] [medium] IBM WebSphere Application Server Liberty: Vulnerability allows denial of servicecert-bund · 2026-07-08
- highCVE-2026-9563: In Eclipse Parsson published Maven Central artifacts before version 1.1.8, the JSON parser did …nvd · 2026-07-02
External references
Embed the live status
— this badge updates automatically when the KEV or exploit status changes. How to embed it →
[](https://www.csirts.com/cve/CVE-2026-9563)