CVE-2026-18648

MEDIUM

Blix Email Blue Mail Calendar App react-native-receive-sharing-intent FileDirectory.getFileFromUri path traversal

Title source: cna
STIX 2.1

Description

A vulnerability was detected in Blix Email Blue Mail Calendar App 2.2.305. Impacted is the function FileDirectory.getDataColumn/FileDirectory.getFileFromUri of the component react-native-receive-sharing-intent. The manipulation of the argument _display_name results in path traversal. The attack is only possible with local access. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

References (5)

Core 5
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-385567 | Blix Email Blue Mail Calendar App react-native-receive-sharing-intent FileDirectory.getFileFromUri path traversal
https://vuldb.com/vuln/385567
Signature, Permissions Required signature permissions-required
VDB-385567 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/385567/cti
Third Party Advisory third-party-advisory
CVE-2026-18648 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-18648
Third Party Advisory third-party-advisory
Submit #855049 | BlueMail https://play.google.com/store/apps/details?id=me.bluemail.mail 2.2.305 (versionCode 43203). Path Traversal
https://vuldb.com/submit/855049

Scores

CVSS v3 5.3
EPSS 0.0017
EPSS Percentile 6.6%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-22
Status published
Products (1)
Blix/Email Blue Mail Calendar App 2.2.305
Published Aug 03, 2026
Tracked Since Aug 04, 2026