PT-2026-21267 · Owl Opds · Owl Opds

Published 2026-02-20 · Updated 2026-02-20 · CVE-2026-26100

Positive Technologies (AI Summary)

CVSS v4.0

6.8

Medium

Base vector

AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions Owl opds version 2.2.0.4

Description A flaw exists in Owl opds where incorrect permission assignment for a critical resource allows for file manipulation through a specially crafted network request.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Incorrect Permission

Weakness Enumeration

CWE-732

Related Identifiers

CVE-2026-26100

Affected Products

Owl Opds

References · 4

• https://osv.dev/vulnerability/CVE-2026-26100 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-26100 · Security Note
• https://twitter.com/CVEnew/status/2024988782060241337 · Twitter Post
• https://nozominetworks.com/labs/vulnerability-advisories-cve-2026-26100 · Note