CVE-2026-2604 Affecting evolution-data-server package, versions <3.46.4-2+deb12u1


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.28% (19th percentile)

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  • Snyk IDSNYK-ECHOLATEST-EVOLUTIONDATASERVER-20153573
  • published26 Sept 2026
  • disclosed17 Jun 2026

Introduced: 17 Jun 2026

CVE-2026-2604  (opens in a new tab)

How to fix?

Upgrade Echo:latest evolution-data-server to version 3.46.4-2+deb12u1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream evolution-data-server package and not the evolution-data-server package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

A flaw was found in evolution-data-server. Inconsistent comparison logic in the addressbook file backend allows a Flatpak application with D-Bus access to craft a malicious URI containing directory traversal sequences. This URI is stored without proper validation during contact creation or modification. Later, during contact deletion, the URI is processed with a less strict check, leading to the deletion of arbitrary files on the host filesystem. This could potentially include critical Flatpak override files.

CVSS Base Scores

version 3.1