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Vulnerability record · CVE-2026-26101 · published 20 February 2026

CVE-2026-26101: Owlcyberdefense opds-talon incorrect permission assignment vulnerability

Owlcyberdefense · Opds Talon

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

8.5 CVSS 4.0 High EPSS 0.15% · top 96.3% CWE-732 · Incorrect permission assignment
8.5CVSS 4.0 base score
0.15%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

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

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2026-26101 Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.2CVE-2026-2333Owlcyberdefense opds-talon command injection vulnerabilityImproper Neutralization of Special Elements used in a Command ('Command Injection') in Owl opds 2.2.0.4 allows Command Injection via a crafted networ…EPSS 1.1%8.7CVE-2026-26093Owlcyberdefense opds-talon command injection vulnerabilityImproper Neutralization of Special Elements used in a Command ('Command Injection') in Owl opds 2.2.0.4 allows Command Injection via a crafted networ…EPSS 1.8%8.5CVE-2026-26102Owlcyberdefense opds-talon incorrect permission assignment vulnerabilityIncorrect Permission Assignment for Critical Resource in Owl opds 2.2.0.4 allows File Manipulation via a crafted network request.EPSS 0.15%8.5CVE-2026-26095Owlcyberdefense opds-talon incorrect permission assignment vulnerabilityIncorrect Permission Assignment for Critical Resource in Owl opds 2.2.0.4 allows File Manipulation via a crafted network request.EPSS 0.14%8.5CVE-2026-26096Owlcyberdefense opds-talon incorrect permission assignment vulnerabilityIncorrect Permission Assignment for Critical Resource in Owl opds 2.2.0.4 allows File Manipulation via a crafted network request.EPSS 0.14%8.4CVE-2026-26097Owlcyberdefense opds-talon uncontrolled search path element vulnerabilityUncontrolled Search Path Element in Owl opds 2.2.0.4 allows Leveraging/Manipulating Configuration File Search Paths via a crafted network request.EPSS 0.16%8.4CVE-2026-26098Owlcyberdefense opds-talon uncontrolled search path element vulnerabilityUncontrolled Search Path Element in Owl opds 2.2.0.4 allows Leveraging/Manipulating Configuration File Search Paths via a crafted network request.EPSS 0.16%8.4CVE-2026-26099Owlcyberdefense opds-talon uncontrolled search path element vulnerabilityUncontrolled Search Path Element in Owl opds 2.2.0.4 allows Leveraging/Manipulating Configuration File Search Paths via a crafted network request.EPSS 0.16%

Source: NIST National Vulnerability Database (record CVE-2026-26101), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.