CVE-2026-26100

Incorrect Permission Assignment for Critical Resource in Owl opds 2.2.0.4 allows File Manipulation via a crafted network request.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2026-26100	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:owlcyberdefense:opds-talon:2.2.0.4:*:*:*:*:*:*:*

cpe:2.3:h:owlcyberdefense:opds-100:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:owlcyberdefense:opds-talon:2.2.0.4:*:*:*:*:*:*:*

cpe:2.3:h:owlcyberdefense:opds-1000:-:*:*:*:*:*:*:*

History

27 Feb 2026, 17:01

Type	Values Removed	Values Added
First Time		Owlcyberdefense opds-talon Owlcyberdefense opds-100 Owlcyberdefense Owlcyberdefense opds-1000
Summary		(es) Asignación incorrecta de permisos para un recurso crítico en Owl opds 2.2.0.4 permite la manipulación de archivos mediante una solicitud de red especialmente diseñada.
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 5.5
References	~~() https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2026-26100 -~~	() https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2026-26100 - Third Party Advisory
CPE		cpe:2.3:o:owlcyberdefense:opds-talon:2.2.0.4:::::::* cpe:2.3:h:owlcyberdefense:opds-100:-:::::::* cpe:2.3:h:owlcyberdefense:opds-1000:-:::::::*

20 Feb 2026, 17:25

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-02-20 17:25

Updated : 2026-02-27 17:01

NVD link : CVE-2026-26100

Mitre link : CVE-2026-26100

CVE.ORG link : CVE-2026-26100

JSON object : View

Products Affected

owlcyberdefense

opds-100
opds-1000
opds-talon

CWE

CWE-732

Incorrect Permission Assignment for Critical Resource

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