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OpenAdvisories
Medium · 5.6 CVE-2026-2604 EUVD-2026-37506GHSA-9h57-x6hw-v4j8

Evolution-data-server: evolution data server: arbitrary file deletion via inconsistent uri handling

Published Jun 16, 2026 · Updated Nov 5, 2026 · Assigned by redhat

Description

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.

Affected products

VendorProductAffectedFixed
GNOME Evolution Data Server < 3.59.3 3.59.3
Red Hat Red Hat Enterprise Linux 10 — —
Red Hat Red Hat Enterprise Linux 6 — —
Red Hat Red Hat Enterprise Linux 7 — —
Red Hat Red Hat Enterprise Linux 8 — —
Red Hat Red Hat Enterprise Linux 9 — —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 evolution-data-server 3.56.2-8 —
Debian 13 evolution-data-server No fix yet —
Debian 12 evolution-data-server 3.46.4-2+deb12u1 —
Debian 11 evolution-data-server 3.38.3-1+deb11u3 DLA-4503-1
ReleasePackageFixed inAdvisory
Ubuntu 25.10 evolution-data-server 3.56.2-3ubuntu0.1 —
Ubuntu 24.04 LTS evolution-data-server 3.52.3-0ubuntu1.2 —
Ubuntu 22.04 LTS evolution-data-server 3.44.4-0ubuntu1.2 —
Show 2 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 20.04 LTS evolution-data-server 3.36.5-0ubuntu1+esm1 —
Ubuntu Pro 18.04 LTS evolution-data-server 3.28.5-0ubuntu0.18.04.3+esm1 —
ReleasePackageFixed inAdvisory
SLES 15 SP7 evolution-data-server 3.42.5-150400.3.10.1 SUSE-SU-2026:0776-1, SUSE-SU-2026:0775-1
ReleasePackageFixed inAdvisory
openSUSE Tumbleweed evolution-data-server 3.58.3-2.1 openSUSE-SU-2026:10262-1
openSUSE Leap 15.6 evolution-data-server 3.50.3-150600.3.9.1 SUSE-SU-2026:0775-1

Amazon Linux

ReleasePackageFixed inAdvisory
Amazon Linux 2023 evolution-data-server +5 3.54.3-1.amzn2023.0.2 ALAS2023-2026-1451
Amazon Linux 2 evolution-data-server +5 3.28.5-4.amzn2.0.2 ALAS2-2026-3179

Advisories 6

References