CVE-2026-7321
CVE-2026-7321: 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 severityMedium6.1
Medium [CVE-2026-7321] Sandbox escape due to incorrect boundary conditions in the WebRTC: Networking component
CVE-2026-7321Source published
Sandbox escape due to incorrect boundary conditions in the WebRTC: Networking component. Red Hat rates this moderate (CVSS 6.1). Weakness: CWE-501. Affected package(s): firefox, thunderbird. Resolved in Red Hat advisory RHSA-2026:19370 — update the affected packages (`sudo dnf update`).
- Related products — impact not confirmed
- Red Hat Enterprise Linux 9
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 1
- Red Hat Enterprise Linux 7
2 more entries in the full advisory.
- Source-reported affected versions
- firefox-0:140.10.1-1.el9_4
- thunderbird-0:140.10.1-1.el9_6
- firefox-0:140.10.1-1.el8_4
- thunderbird-0:140.10.1-1.el8_6
8 more entries in the full advisory.
- Source-reported fixed versions
- RHSA-2026:19370
- Mitigation guidance
- Update the affected package(s) to the fixed version shipped in RHSA-2026:19370 (`sudo dnf update` / `yum update`).
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