CVE-2026-4786
CVE-2026-4786: 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 severityHigh7.1
High [CVE-2026-4786] Arbitrary code execution via command injection in webbrowser.open() API
CVE-2026-4786Source published
Arbitrary code execution via command injection in webbrowser.open() API. Red Hat rates this important (CVSS 7.1). Weakness: CWE-88. Affected package(s): python3.11, rhaiis/model-opt-cuda-rhel9:1782352950, rhaiis/vllm-spyre-rhel9:1782352919, rhpam, python3.9, python3.12. Resolved in Red Hat advisory RHSA-2026:35838 — update the affected packages (`sudo dnf update`).
- Affected products in this advisory
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION
- Red Hat Enterprise Linux 7 Extended Lifecycle Support
- Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
16 more entries in the full advisory.
- Source-reported affected versions
- python3.11-0:3.11.11-2.el9_6.7
- rhaiis/model-opt-cuda-rhel9:1782352950
- rhaiis/vllm-spyre-rhel9:1782352919
- rhpam-7/rhpam-kieserver-rhel8:7.13.5-4.1777325709
8 more entries in the full advisory.
- Source-reported fixed versions
- RHSA-2026:35838
- Mitigation guidance
- Update the affected package(s) to the fixed version shipped in RHSA-2026:35838 (`sudo dnf update` / `yum update`).
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