CVE-2026-40477
CVE-2026-40477: 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 severityHigh8.5
High [CVE-2026-40477] Server-Side Template Injection via security bypass in expression execution
CVE-2026-40477Source published
Server-Side Template Injection via security bypass in expression execution. Red Hat rates this important (CVSS 8.5). Weakness: CWE-917. Affected package(s): devspaces/openvsx-rhel9:1779528224, devspaces/pluginregistry-rhel9:1779359423. Resolved in Red Hat advisory RHSA-2026:21772 — update the affected packages (`sudo dnf update`).
- Affected products in this advisory
- Red Hat OpenShift Dev Spaces 3.28
- Red Hat Fuse 7
- Red Hat Single Sign-On 7
- Red Hat JBoss Enterprise Application Platform Expansion Pack
- Source-reported affected versions
- devspaces/openvsx-rhel9:1779528224
- devspaces/pluginregistry-rhel9:1779359423
- Source-reported fixed versions
- RHSA-2026:21772
- Mitigation guidance
- Update the affected package(s) to the fixed version shipped in RHSA-2026:21772 (`sudo dnf update` / `yum update`).
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