CVE-2026-93606
CVE-2026-93606: 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-2026-93606] vm2 before 3.12.1 Sandbox Escape via Promise Symbol.species
CVE-2026-93606Source published Source updated
vm2 before 3.12.1 Sandbox Escape via Promise Symbol.species. Red Hat rates this critical (CVSS 9.8). Weakness: CWE-653. Red Hat lists fixing advisory RHSA-2026:76788 with package rhdh/red-hat-developer-hub-backstage-plugin-lightspeed-backend:1791242697, rhdh/red-hat-developer-hub-backstage-plugin-orchestrator-backend:1791251282. Affected products named by the advisory: Self-service automation portal 2.
- Related products — impact not confirmed
- Red Hat Developer Hub
- Self-service automation portal 2
- Source-reported affected versions
- 3.12.0
- Source-reported fixed versions
- rhdh/red-hat-developer-hub-backstage-plugin-lightspeed-backend:1791242697
- rhdh/red-hat-developer-hub-backstage-plugin-orchestrator-backend:1791251282
- RHSA-2026:76788
- Mitigation guidance
- Until the fix is applied, do not expose host functions that return host-realm Promise objects to VM/NodeVM. Return only serialized primitives, or keep host work fully outside the sandbox.
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