All vulnerabilities
CVE-2026-101294

IBM WebSphere Application Server and WebSphere Application Server Liberty are affected by a missing cryptographic step

IBM WebSphere Application Server - LibertyWeb servers
Open in ThreatlineRecord JSON
CVSS
8.7High
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.21%Chance of exploitation activity in the next 30 days, higher than 11% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Published13 Oct 2026Updated 14 Oct 2026CVE List

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Description

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.10 and IBM WebSphere Application Server 8.5, and 9.0 could allow a remote attacker to bypass cryptographic signature verification due to improper verification of cryptographic signature.

Text from CVE List

Affected versions 3

  • WebSphere Application Server - Libertyaffected: 17.0.0.3 through 26.0.0.10CVE List
  • WebSphere Application Serveraffected: 8.5CVE List
  • WebSphere Application Serveraffected: 9.0CVE List

References 1