# CVE-2026-93676: xdg-dbus-proxy: xdg-dbus-proxy incorrectly filters D-Bus broadcast messages, bypassing configured path, interface, and member restric...

CVE-2026-93676 is fixed in xdg-dbus-proxy on 1 platform, first by DEBIAN-CVE-2026-93676, released September 19, 2026. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2026-93676
- Priority: Routine
- CVSS: 3.2 (low)
- EPSS: 0.0014
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Sep 18, 2026

## Description

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.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | xdg-dbus-proxy Debian 13.5 (trixie) | 0.1.6-1+deb13u2 | [DEBIAN-CVE-2026-93676](https://patchblox.com/security/data/fix/linux/debian-cve-2026-93676.md) | Sep 19, 2026 |
| Linux | xdg-dbus-proxy Debian 14 | 0.1.8-1 | [DEBIAN-CVE-2026-93676](https://patchblox.com/security/data/fix/linux/debian-cve-2026-93676.md) | Sep 19, 2026 |

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Data as of 2026-11-09T01:18:40Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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