Vulnerability in Owl Opds
CVE-2026-26101
Incorrect Permission Assignment for Critical Resource in Owl opds 2.2.0.4 allows File Manipulation via a crafted network request.
EPSS: 0.001 (1.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Owl Opds — versions 0
- Owlcyberdefense Opds-100
- Owlcyberdefense Opds-1000
- Owlcyberdefense Opds-talon — versions 2.2.0.4
Weakness classification (CWE)
References
- prodsec@nozominetworks.com (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2026-26101?
- CVE-2026-26101 is a high-severity vulnerability in Owl Opds, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 7.8/10. Published 2026-02-20.
- How severe is CVE-2026-26101?
- High severity. CVSS v3 base score is 7.8 out of 10.