Vulnerability Description
IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.3 IBM WebSphere Application Server Liberty is vulnerable to server-side request forgery (SSRF). This may allow remote attacker to send unauthorized requests from the system, potentially leading to network enumeration or facilitating other attacks.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ibm | Websphere Application Server | >= 17.0.0.3, < 26.0.0.4 |
| Apple | Macos | - |
| Ibm | Aix | - |
| Ibm | I | - |
| Ibm | Z\/Os | - |
| Linux | Linux Kernel | - |
| Microsoft | Windows | - |
Related Weaknesses (CWE)
References
- https://www.ibm.com/support/pages/node/7267347Vendor Advisory
FAQ
What is CVE-2026-1561?
CVE-2026-1561 is a vulnerability with a CVSS score of 5.4 (MEDIUM). IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.3 IBM WebSphere Application Server Liberty is vulnerable to server-side request forgery (SSRF). This may allow remote attacker to sen...
How severe is CVE-2026-1561?
CVE-2026-1561 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-1561?
Check the references section above for vendor advisories and patch information. Affected products include: Ibm Websphere Application Server, Apple Macos, Ibm Aix, Ibm I, Ibm Z\/Os.