CVE-2026-15564
highWildfly's IIOP listener may permit deserialization of input streams before authentication is performed.
Wildfly's IIOP listener may permit deserialization of input streams before authentication is performed. An attacker who can gain access to the IIOP port may be able to construct and send malicious objects and achieve deserialization, if the target EJB allows untyped method parameters, and depending on the potential gadget chains available in the running classpath.
CVSS
7.4
7.4 (CVSS v3.1)
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Severity source: NVD CVSS v3.1 (secalert@redhat.com)
Timeline (UTC)
Published: 2026-10-29 06:17
Modified: 2026-10-29 06:17
NVD status: Awaiting Analysis
Last synced 1 hour ago
Verified against the source API 2026-10-29 06:20 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://access.redhat.com/security/cve/CVE-2026-15564 secalert@redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2478005 secalert@redhat.com
Data sources
NVD CVE API 2.0 — fetched 2026-10-29 06:20 UTC · record ↗