CVE-2026-2310highCWE-91

CVE-2026-2310: high-severity vulnerability in IBM webMethods Integration Server

IBM webMethods Integration Server is vulnerable to an XML external entity injection (XXE) attack when processing XML data

Published · Updated

Follow this CVE+ Monitor webMethods Integration Server

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.8epss 0.3%
IBM webMethods Integration Server 11.1 IBM webMethods Integration is vulnerable to an XML external entity injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
IBM · webMethods Integration Server
Related CVEs — IBM webMethods Integration Server

In the same product, most dangerous first.

CVE-2025-36049HIGHIBM webMethods Integration Sever XML external entity injectionEPSS 0.6%CVE-2025-36048HIGHIBM webMethods Integration Sever code executionEPSS 0.5%CVE-2025-14289MEDIUMIBM webMethods Integration Server is vulnerable to HTML injectionEPSS 0.2%