Wildfly-ejb: wildfly-iiop-openjdk: eap iiop listeners may permit unauthed deserialization
Historical advisory recorded 29 Oct 2026 19:28:49 UTC. Read the latest advisory.
cve-program · CVE-2026-15564
PublishedWildfly'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.
Read the publisher's advisoryAffected versions, risk and source history
cve-program · CVE-2026-15564
PublishedWildfly-ejb: wildfly-iiop-openjdk: eap iiop listeners may permit unauthed deserialization
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.
- Source published
- 29 Oct 2026 06:07:28 UTC
- Source modified
- 29 Oct 2026 17:20:33 UTC
- Saved here
- 29 Oct 2026 19:28:49 UTC
- Source terms
- CVE Program Terms of Use
Original source record · Cite this exact observation · Complete original publisher JSON
Source: cve-program · CVE Program Terms of Use. The publisher's wording is preserved. ChangeIntel groups the information and labels changes. The JSON record includes additional source fields.
CVSS 3.1 · 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H