CVE-2026-93603
CVE-2026-93603: 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 severityCritical9.8
Critical [CVE-2026-93603] vm2 before 3.12.1 Sandbox Escape RCE via Non-Strict Host Function
CVE-2026-93603Source published Source updated
vm2 before 3.12.1 Sandbox Escape RCE via Non-Strict Host Function. Red Hat rates this critical (CVSS 9.8). Weakness: CWE-653. Affected products named by the advisory: Red Hat Developer Hub; Self-service automation portal 2.
- Related products — impact not confirmed
- Red Hat Developer Hub
- Self-service automation portal 2
- Source-reported affected versions
- Affected-version details not available in this record.
- Source-reported fixed versions
- 3.12.0
- 3.12.1
- Mitigation guidance
- Until the fix is applied, do not expose non-strict host functions to the sandbox. Only inject strict-mode or ES-module functions so a missing this cannot resolve to the host global.
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