Vulnerability · Published Feb 20, 2026 · Assigned by Nozomi
CVE-2026-26100Incorrect Permission Assignment for Critical Resource in Owl opds
Medium 6.8
In plain English
A medium-severity incorrect permission assignment in opds from Owl. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 1% of all known vulnerabilities).
Severity (CVSS 4.0)6.8Medium
Exploit odds (30 days)0.1%top 99.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Incorrect Permission Assignment for Critical Resource in Owl opds 2.2.0.4 allows File Manipulation via a crafted network request.
Affected products (as reported)
Weakness: CWE-732 · Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
References
- https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2026-26100 third-party-advisory