CVE-2026-2604

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

MEDIUM
5.6
CVSS Score
Published: June 16, 2026 at 09:35 PM UTC
Updated: September 25, 2026 at 11:27 PM UTC
2 products affected across 2 vendorsEnterprise LinuxEvolution Data Server

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Severity
MEDIUM5.6
Exploit prediction
EPSS 0.3%
SSVC
PoC

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 3.59.3
Affected range stops below 3.59.3, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (6)

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.6MEDIUMredhat
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
LOW
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-73

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