What’s Vulnerable › Vulnerabilities

CVE-2026-2310: IBM webMethods Integration Server is vulnerable to an XML external entity injection (XXE) attack when processing XML data

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-10 · updated 2026-09-11
• Weakness: CWE-91

Description

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.

Affected products

• IBM webMethods Integration: 11.1

References

• https://www.ibm.com/support/pages/node/7286620

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