Is CVE-2026-91864 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-91864?

CVE-2026-91864 has a CVSS v3 severity of HIGH (7.5).

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CVE-2026-91864

Description

A specially crafted WS-Policy document can pack unlimited content inside a policy assertion, which Neethi copies into memory without counting it against its size limits, exhausting the heap (denial of service). Users are recommended to upgrade to version 3.2.4, which fixes this issue.