CVE-2026-8400
CVE-2026-8400: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Red Hat
1 advisory- Advisory severityHigh8.1
High [CVE-2026-8400] Arbitrary class loading and instantiation via malicious IIOP server
CVE-2026-8400Source published Source updated
Arbitrary class loading and instantiation via malicious IIOP server. Red Hat rates this important (CVSS 8.1). Weakness: CWE-470. Red Hat lists fixing advisory RHSA-2026:52949 with package java-1.8.0-ibm-1:1.8.0.8.70-1.el8_10. Affected product named by the advisory: Red Hat Enterprise Linux 8.
- Related products — impact not confirmed
- Red Hat Enterprise Linux 8
- Source-reported affected versions
- Affected-version details not available in this record.
- Source-reported fixed versions
- java-1.8.0-ibm-1:1.8.0.8.70-1.el8_10
- RHSA-2026:52949
- Mitigation guidance
- To mitigate this issue, ensure that applications are configured to only connect to trusted IIOP servers. Restrict network access to prevent connections to untrusted or external IIOP endpoints.
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