Vulnerability · Published Feb 20, 2026 · Assigned by Nozomi
CVE-2026-2333Improper Neutralization of Special Elements used in a Command ('Command Injection') in Owl opds
Critical 9.2
In plain English
A critical-severity command injection 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 1.2% (higher than 68% of all known vulnerabilities).
Severity (CVSS 4.0)9.2Critical
Exploit odds (30 days)1.2%top 31.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Improper Neutralization of Special Elements used in a Command ('Command Injection') in Owl opds 2.2.0.4 allows Command Injection via a crafted network request.
Affected products (as reported)
Weakness: CWE-77 · Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
References
- https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2026-2333 third-party-advisory