Advisory severityHigh8.8Red Hat Linux Updated

High [CVE-2026-94422] message filtering bypass via reply serial allows sandbox escape

This high-severity Red Hat Linux advisory covers CVE-2026-94422; related products: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 9, Red Hat package: xdg-dbus-proxy.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

CVE-2026-94422 Source published Sep 23, 2026Source updated Sep 23, 2026

VulniPulse record published Sep 28, 2026Record updated Oct 4, 2026

CVE-2026-94422

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Summary

message filtering bypass via reply serial allows sandbox escape. Red Hat rates this important (CVSS 8.8).

Weakness: CWE-290.

Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: xdg-dbus-proxy.

Affected versions

< 0.1.9

Official advisory · high-confidence parse· fetched 2 days ago·verify at source

Fixed versions

No fixed release is recorded yet. That does not prove no patch exists — confirm against the vendor advisory.

Official advisory · high-confidence parse· fetched 2 days ago·verify at source

Mitigation checklist

Recommended fix / mitigation

Avoid running untrusted Flatpak apps and avoid running untrusted apps via other frameworks that use xdg-dbus-proxy.

Official advisory · high-confidence parse· fetched 2 days ago·verify at source

Sources

Official and corroborating records used to build this advisory.

Red Hat Security Data APIofficial
Official vendor source used to discover this advisory; it remains the authority for affected products and remediation. Discovered from the machine-readable feed https://access.redhat.com/hydra/rest/securitydata/cve.json; this link opens the Red Hat Linux advisory index instead of the raw feed document.
Red Hat Linux
Official vendor advisoryofficial
Official advisory page fetched and parsed; accepted detail fields are attributed to this page.
Red Hat Linux
CVE.org CNA affected-product recordCVE.org
Structured CNA affected[] data independently confirmed the affected product scope; native advisory content remains authoritative.
CVE Program

Cross-references

Validate CVE metadata against the authoritative registries.

CVE-2026-94422NVD CVE.org MITRE

Discussion(0)

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