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CVE-2026-107053 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

Description

Insecure permissions in foobnix Librera PDF Reader versionCode 7222 allows unauthorized attackers to arbitrarily write and truncate files in a shared storage space outside of the sandbox.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:3.3 LOWVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

CNA: CISA-ADPCVSS-B:9.1 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/FFG0d/fdroid-android-advisories/blob/main/advisories/CVE-2026-107053.md	CISA-ADP	AdvisoryExploitTechnical Analysis
https://f-droid.org/packages/com.foobnix.pro.pdf.reader/	[email protected]	ProductVendor
https://github.com/FFG0d/fdroid-android-advisories/blob/main/advisories/CVE-2026-107053.md	[email protected]	AdvisoryExploitTechnical Analysis
https://github.com/foobnix/LibreraReader	[email protected]	ProductSource CodeVendor

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-22	Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')	CISA-ADP

Affected Products

Product	Versions
foobnix Librera Reader	7222
CPE No CPEs found in CPE dictionary for this product. Remediation No remediation found in references.

Change History

2 change records found show changes

Date	Action	Recorded By
Nov 3, 2026	CVE Modified	CISA-ADP
Oct 29, 2026	New CVE Received	[email protected]