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critical advisory

Apache Axis: Unauthenticated remote class instantiation (CVE-2026-90436)

Apache Axis 1.x (EOL) is vulnerable to unauthenticated remote class instantiation via deserialization of an inbound SOAP fault.

CVE search metadata

CVE search record: CVE-2026-90436. KEV: no. Product: Apache Axis 1.x (<= 1.4). Brief: Apache Axis: Unauthenticated remote class instantiation (CVE-2026-90436). Brief link: https://feed.craftedsignal.io/briefs/2026-11-apache-axis-cve-2026-90436/

Triage facts

Revision 1
Applicability
Apache Axis 1.x (<= 1.4)
Evidence
Unknown
Severity
Critical
Sources
1 public source
Freshness
Revision 1Nov 6, 17:23 UTC
Vulnerabilities
1 CVE
Source quality
D3Roughly even chance

Apache Axis 1.x (EOL) contains a vulnerability where the deserialization of an inbound SOAP fault allows unauthenticated remote class instantiation.