Improper Validation of Unsafe Equivalence in Input Affecting flatpak/xdg-dbus-proxy package, versions [,0.1.7)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published13 Apr 2026
- disclosed7 Apr 2026
- creditUnknown
Introduced: 7 Apr 2026
CVE-2026-34080 (opens in a new tab)How to fix?
Upgrade flatpak/xdg-dbus-proxy to version 0.1.7 or higher.
Overview
Affected versions of this package are vulnerable to Improper Validation of Unsafe Equivalence in Input due to improper parsing of policy rules in the policy parser process. An attacker can intercept unauthorized D-Bus messages by crafting policy rules with unexpected whitespace, bypassing intended eavesdrop restrictions.