What is CVE-2026-93676?

CVE-2026-93676 is a low-severity vulnerability in Red Hat Enterprise Linux 10, classified under Improper Access Control. CVSS score: 3.2/10. Published 2026-09-18.

How severe is CVE-2026-93676?

Low severity. CVSS v3 base score is 3.2 out of 10.

Vulnerability in Red Hat Enterprise Linux 10

CVE-2026-93676

xdg-dbus-proxy incorrectly filters D-Bus broadcast messages, bypassing configured path, interface, and member restrictions. This allows a sandboxed Flatpak application to intercept broadcast signals on the D-Bus session bus and AT-SPI bus that should be restricted, potentially exposing sensitive information to unauthorized applications.

CVSS v3 metric

CVSS v3 base score 3.2 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

secalert@redhat.com (x_refsource_REDHAT, vdb-entry)
secalert@redhat.com (x_refsource_REDHAT, issue-tracking)

Frequently asked questions

What is CVE-2026-93676?: CVE-2026-93676 is a low-severity vulnerability in Red Hat Enterprise Linux 10, classified under Improper Access Control. CVSS score: 3.2/10. Published 2026-09-18.
How severe is CVE-2026-93676?: Low severity. CVSS v3 base score is 3.2 out of 10.