GHSA-xh68-jpqj-pv76MediumCVSS 4.9
Koodo Reader through 2.4.6 contains a path traversal vulnerability in the self-hosted HTTP server...
🔗 CVE IDs covered (1)
📋 Description
Koodo Reader through 2.4.6 contains a path traversal vulnerability in the self-hosted HTTP server's OPDS handlers that allows authenticated attackers to read files outside the upload directory. Attackers can upload a crafted books.db with a cover value containing ../ sequences, then request /opds/cover/{key} to read files accessible to the server process.
🔗 References (9)
- https://nvd.nist.gov/vuln/detail/CVE-2026-121544
- https://github.com/koodo-reader/koodo-reader/issues/1654
- https://github.com/koodo-reader/koodo-reader/commit/cbc79a1ab5cbbd61c8252d6ab3cc6dbb694663b8
- https://github.com/koodo-reader/koodo-reader
- https://github.com/koodo-reader/koodo-reader/blob/v2.4.6/httpserver/opds.go#L167-L194
- https://github.com/koodo-reader/koodo-reader/blob/v2.4.6/httpserver/opds.go#L384-L431
- https://github.com/koodo-reader/koodo-reader/compare/205539043b0a2afd9fd8bf99ef8434bd1833c2bf...cbc79a1ab5cbbd61c8252d6ab3cc6dbb694663b8
- https://www.vulncheck.com/advisories/koodo-reader-through-2.4.6-path-traversal-via-opds-cover-and-download-handlers
- https://github.com/advisories/GHSA-xh68-jpqj-pv76