CVE-2026-27830
CVE-2026-27830: 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 severityHigh8.0
High [CVE-2026-27830] Arbitrary Code Execution via deserialization of crafted objects
CVE-2026-27830Source published
Arbitrary Code Execution via deserialization of crafted objects. Red Hat rates this important (CVSS 8). Weakness: CWE-502. Affected package(s): com.mchange/c3p0, org.hibernate.orm/hibernate-c3p0, eap8-hibernate, c3p0/c3p0, candlepin. Resolved in Red Hat advisory RHSA-2026:28385 — update the affected packages (`sudo dnf update`).
- Affected products in this advisory
- Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8
- Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9
- Red Hat Satellite 6.18 for RHEL 9
- Red Hat build of Debezium 2
4 more entries in the full advisory.
- Source-reported affected versions
- com.mchange/c3p0
- org.hibernate.orm/hibernate-c3p0
- eap8-hibernate-0:6.6.48-1.Final_redhat_00001.1.el9eap
- c3p0/c3p0
2 more entries in the full advisory.
- Source-reported fixed versions
- RHSA-2026:28385
- Mitigation guidance
- Update the affected package(s) to the fixed version shipped in RHSA-2026:28385 (`sudo dnf update` / `yum update`).
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