CVE-2026-57946
Invidious before version 2.20260626.0 contains a broken access control vulnerability that allows unauthenticated attackers to retrieve private playlist contents by accessing the RSS feed playlist endpoint without authentication. Attackers can supply a playlist ID to the feed endpoint to obtain the full playlist contents, owner email address, and associated video entries without any authentication.
Weakness
Invidious before version 2.20260626.0 contains a broken access control vulnerability that allows unauthenticated attackers to retrieve private playlist contents by accessing the RSS feed playlist endpoint without authentication. Attackers can supply a playlist ID to the feed endpoint to obtain the full playlist contents, owner email address, and associated video entries without any authentication.
References
- https://github.com/iv-org/invidious/commit/c435dc1204970bcca06bcdcfb116c22092be22fd
- https://github.com/iv-org/invidious/issues/5775
- https://github.com/iv-org/invidious/pull/5776
- https://github.com/iv-org/invidious/releases/tag/v2.20260626.0
- https://www.vulncheck.com/advisories/invidious-private-playlist-disclosure-via-unauthenticated-rss-feed-endpoint
- https://github.com/iv-org/invidious/issues/5775
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