CVE-2026-84725: Red Hat JBoss Enterprise Application Platform 7 (High, CVSS 8.1)
- CVSS
- 8.1 High (v3.1)
- EPSS
- 0.3% chance of exploitation in the next 30 days (higher than 27.8% of CVEs)
- Exploited in the wild
- Not on CISA’s KEV list
- Public exploit
- None reported in public exploit databases
- Weakness
- CWE-829
- Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H- Published
- Oct 28, 2026
What it is
when EAP runs with -secmgr, the openjdk-orb's JDKBridge honours attacker-supplied CDR codebase URLs during object unmarshalling on :3528, allowing an unauthenticated attacker to load and instantiate arbitrary classes from a remote URL in the server JVM before EJB security interceptors run.
Description from the National Vulnerability Database.
What to do
Check whether you run Red Hat JBoss Enterprise Application Platform 7, then apply the vendor’s fix or mitigation from the advisories below.
Sources: NVD, FIRST EPSS, CISA KEV, and public exploit databases (availability only). ThreatRoundup reports whether public exploit code exists but never links to it: fake proof-of-concepts that infect security researchers are common. This page updates automatically.